04.14 / CDS User Guide

Exercise validation study
validation data, not blanket passes.

Recorded production-solver comparisons against published equations and source-matched public calculations.

Complete manuals · download a whole collection

Each collection includes an editable Word manual and its matching searchable PDF, with linked contents, explanatory text, diagrams and references. Theory equations use native Word mathematics. Individual-page PDF buttons remain available.

Complete User Guide168 pages · 10 chapters · Updated 2026-09-20
↓ PDF↓ Word
Getting Started Handbook159 pages · 8 chapters · Updated 2026-09-20
↓ PDF↓ Word
Training & Exercise Manual501 pages · 149 chapters · 138 exercises and case studies · Updated 2026-09-20
↓ PDF↓ Word
Complete Theory Manual258 pages · 56 chapters · Updated 2026-09-20
↓ PDF↓ Word
Models & Workflow Manual89 pages · 9 chapters · Updated 2026-09-20
↓ PDF↓ Word

These are dated reading editions of the public learning content. Interactive studies and account-controlled classroom notes and databases stay online. For current changes, follow the chapter links back to the website.

Current Workbench, reference editions and downloads

Use the online User Guide for current controls, the released model directory for selectable models and compatibility, and the Training Manual for connected exercises. Wider theory references do not mean every formulation is enabled in Workbench.

Dated GUI captures and compiled Web r18 PDF manuals retain their stated scope; they are not a substitute for current hosted Workbench instructions. Find the overview PDF, guides and exercise databases in Your CDS library.

Study 2026-09-20

138 of 138 exercise baselines executed. 42 passed scoped analytical comparisons; 0 have benchmark discrepancies; 96 have no completed quantitative benchmark; 0 failed execution.

No exercise has experimental validation from this study. A successful run, supplier property or similar-looking plot is not validation. Badges apply only to the listed outputs, recorded inputs and solver revision. Edited inputs and new solver revisions require revalidation.

Case combination regression checks

On 18 September 2026, 52,416 discrete catalog case-selector combinations, including None, were checked against selection compatibility rules: 406 were accepted and 52,010 rejected. These are selection checks, not numerical solutions of every combination. All seven nonempty thermal, moisture and mechanical subsets of the T700 starter executed successfully. Geometry dependency, model-pairing and stale-result checks also passed. This does not validate every material, geometry, load magnitude or coupled physical response.

Method and acceptance

Production solver executed on immutable copies of every exercise. Independent published-equation references use exact baseline inputs where eligible. Scoped analytical badges are not experimental validation, strength approval or validation of edited inputs. Full coupled studies remain unvalidated until matched external evidence and convergence studies exist. Tolerances were declared before numerical comparisons: analytical constants 0.01% + 0.00002 units; beam/strain 0.05% + absolute allowance; rounded NASA table values 1% + 0.00002.

Each validation data panel states its quantities, predeclared tolerances and sources. Independent laminate references use strain/stress coordinate transformations and thickness integration, not production stiffness helpers. Separate NASA fixtures use the report's numerical inputs; they do not confer validation on the unmatched exercise starter.

Findings and outstanding work

Download complete reproducible comparison validation data (JSON) · Search exercise tree

02.22 · Hybrid short fibers: orientation and volume balanceNot benchmark validated

Reference validation · 2026-09-20

Not benchmark validated

No matched quantitative reference comparison completed for the full exercise.

Recorded baseline only—not a certification of the current database, edited inputs, or every output. Analytical agreement is not experimental material or failure validation.

Source validation, comparisons and tested inputs

Execution: Completed (not validation)

Architecture needs a separate benchmark

    Tested inputs

    Input SHA-256: 09ee8825ffe43c602514d52300580409a29fb5b758e828568779051e89923f19
    Solver source SHA-256: 21b57ba5585334998ad98a0b2bac916764c93739a20e81f92e8e37cd50006f4a

    • Prescribed orientation, common filament dimensions and resin. Voigt stiffness averaging; not a manufacturing orientation prediction or progressive failure model. Thermal transport retains aligned closure assumptions.

    Download source-validation results (JSON) · Full 138-exercise study

    01.03 · Short fibers: aspect ratio and shear-lag transferNot benchmark validated

    Reference validation · 2026-09-20

    Not benchmark validated

    No matched quantitative reference comparison completed for the full exercise.

    Recorded baseline only—not a certification of the current database, edited inputs, or every output. Analytical agreement is not experimental material or failure validation.

    Source validation, comparisons and tested inputs

    Execution: Completed (not validation)

    Architecture needs a separate benchmark

      Tested inputs

      Input SHA-256: abf46c5d9e8a9dfbbe4afc7981f48c68e710a20032b3d1c2fa2aed75f1406abe
      Solver source SHA-256: 21b57ba5585334998ad98a0b2bac916764c93739a20e81f92e8e37cd50006f4a

      • Aligned monodisperse elastic fibers, perfect interface and concentric-cell shear lag. Halpin–Tsai transverse/shear screening closure. Existing constituent data are reused; the short-fiber composite and its strength allowables are a hypothetical teaching system.

      Download source-validation results (JSON) · Full 138-exercise study

      01.01 · Rule of mixtures: fibre volume fractionBenchmark validated — analytical scope

      Reference validation · 2026-09-20

      Benchmark validated — analytical scope

      Listed reference-elastic extensional constants only; free curvature, ply stresses, strength and every user variation are outside this badge.

      Recorded baseline only—not a certification of the current database, edited inputs, or every output. Analytical agreement is not experimental material or failure validation.

      Source validation, comparisons and tested inputs

      Execution: Completed (not validation)

      Acceptance: absolute error ≤ absolute tolerance + relative tolerance × |reference|.
      QuantityCDSReferenceError %Tolerance (relative + absolute)Result
      Ex (GPa)51.0195651.019560.0000017137270.01% + 0.00002 GPaPass
      Ey (GPa)51.0195651.019560.0000017137270.01% + 0.00002 GPaPass
      Gxy (GPa)19.3565919.35659-0.0000028456790.01% + 0.00002 GPaPass
      νxy ()0.317890.3178860.0012604550.01% + 0.00002 Pass
      Micro E1 (GPa)139.38139.3800.01% + 0.00002 GPaPass
      Micro E2 (GPa)6.412646.4126390.0000092753620.01% + 0.00002 GPaPass
      Micro G12 (GPa)2.987552.987552-0.00006250.01% + 0.00002 GPaPass
      Micro ν12 ()0.260.2600.01% + 0.00002 Pass
      Tested inputs
      Reference ply list (GPa, mm, degrees)
      [{"e1":139.38,"e2":6.4126394052044615,"g":2.987551867219917,"nu":0.26,"angle":45,"t":0.125},{"e1":139.38,"e2":6.4126394052044615,"g":2.987551867219917,"nu":0.26,"angle":0,"t":0.125},{"e1":139.38,"e2":6.4126394052044615,"g":2.987551867219917,"nu":0.26,"angle":-45,"t":0.125},{"e1":139.38,"e2":6.4126394052044615,"g":2.987551867219917,"nu":0.26,"angle":90,"t":0.125},{"e1":139.38,"e2":6.4126394052044615,"g":2.987551867219917,"nu":0.26,"angle":45,"t":0.125},{"e1":139.38,"e2":6.4126394052044615,"g":2.987551867219917,"nu":0.26,"angle":0,"t":0.125},{"e1":139.38,"e2":6.4126394052044615,"g":2.987551867219917,"nu":0.26,"angle":-45,"t":0.125},{"e1":139.38,"e2":6.4126394052044615,"g":2.987551867219917,"nu":0.26,"angle":90,"t":0.125},{"e1":139.38,"e2":6.4126394052044615,"g":2.987551867219917,"nu":0.26,"angle":90,"t":0.125},{"e1":139.38,"e2":6.4126394052044615,"g":2.987551867219917,"nu":0.26,"angle":-45,"t":0.125},{"e1":139.38,"e2":6.4126394052044615,"g":2.987551867219917,"nu":0.26,"angle":0,"t":0.125},{"e1":139.38,"e2":6.4126394052044615,"g":2.987551867219917,"nu":0.26,"angle":45,"t":0.125},{"e1":139.38,"e2":6.4126394052044615,"g":2.987551867219917,"nu":0.26,"angle":90,"t":0.125},{"e1":139.38,"e2":6.4126394052044615,"g":2.987551867219917,"nu":0.26,"angle":-45,"t":0.125},{"e1":139.38,"e2":6.4126394052044615,"g":2.987551867219917,"nu":0.26,"angle":0,"t":0.125},{"e1":139.38,"e2":6.4126394052044615,"g":2.987551867219917,"nu":0.26,"angle":45,"t":0.125}]

      Input SHA-256: 3a2d51c115b2debb0883c5d150330d044589a986f3fd1eaeea75bf83356f7e7a
      Solver source SHA-256: 21b57ba5585334998ad98a0b2bac916764c93739a20e81f92e8e37cd50006f4a

      • Ideal continuous, aligned reinforcement with zero voids. This is a teaching comparison, not a measured material allowable.

      Download source-validation results (JSON) · Full 138-exercise study

      01.02 · Compare transverse micromechanics modelsNot benchmark validated

      Reference validation · 2026-09-20

      Not benchmark validated

      No matched quantitative reference comparison completed for the full exercise.

      Recorded baseline only—not a certification of the current database, edited inputs, or every output. Analytical agreement is not experimental material or failure validation.

      Source validation, comparisons and tested inputs

      Execution: Completed (not validation)

      Nonzero-void closure has no matched published calibration in this study

        Tested inputs

        Input SHA-256: fbe62ccf3f67fddf86e0c552a77184206f996d9560e3d96fb21b212565536907
        Solver source SHA-256: 21b57ba5585334998ad98a0b2bac916764c93739a20e81f92e8e37cd50006f4a

        • Use the editable model inputs and their documented assumptions; matching a trend does not validate a strength prediction.

        Download source-validation results (JSON) · Full 138-exercise study

        02.08 · Laminate orientation and tensile responseBenchmark validated — analytical scope

        Reference validation · 2026-09-20

        Benchmark validated — analytical scope

        Listed reference-elastic extensional constants only; free curvature, ply stresses, strength and every user variation are outside this badge.

        Recorded baseline only—not a certification of the current database, edited inputs, or every output. Analytical agreement is not experimental material or failure validation.

        Source validation, comparisons and tested inputs

        Execution: Completed (not validation)

        Acceptance: absolute error ≤ absolute tolerance + relative tolerance × |reference|.
        QuantityCDSReferenceError %Tolerance (relative + absolute)Result
        Ex (GPa)51.9214751.92147-0.0000074555590.01% + 0.00002 GPaPass
        Ey (GPa)51.9214751.92147-0.0000074555590.01% + 0.00002 GPaPass
        Gxy (GPa)19.8140719.814070.000019597580.01% + 0.00002 GPaPass
        νxy ()0.310220.31021750.00079347340.01% + 0.00002 Pass
        • MIT / David Roylance — Laminated Composite PlatesTransformed plane-stress constitutive law and laminate extensional stiffness, equations 10–11 and 20–25. Independent strain/stress transformation and thickness integration; prescribed input elasticity is not validated.
        Tested inputs
        Reference ply list (GPa, mm, degrees)
        [{"e1":135,"e2":9,"nu":0.31,"g":4.8,"angle":0,"t":0.25},{"e1":135,"e2":9,"nu":0.31,"g":4.8,"angle":45,"t":0.25},{"e1":135,"e2":9,"nu":0.31,"g":4.8,"angle":-45,"t":0.25},{"e1":135,"e2":9,"nu":0.31,"g":4.8,"angle":90,"t":0.25},{"e1":135,"e2":9,"nu":0.31,"g":4.8,"angle":90,"t":0.25},{"e1":135,"e2":9,"nu":0.31,"g":4.8,"angle":-45,"t":0.25},{"e1":135,"e2":9,"nu":0.31,"g":4.8,"angle":45,"t":0.25},{"e1":135,"e2":9,"nu":0.31,"g":4.8,"angle":0,"t":0.25}]

        Input SHA-256: ba41accfb5e0b704588e4ff94716bd72bcc490a9a6d04681b9cf2360da4dc697
        Solver source SHA-256: 21b57ba5585334998ad98a0b2bac916764c93739a20e81f92e8e37cd50006f4a

        • ASTM-based teaching geometry, not certification. Grips, tabs, alignment and physical test validity are not simulated.

        Download source-validation results (JSON) · Full 138-exercise study

        02.09 · ±45° coupon: in-plane shearBenchmark validated — analytical scope

        Reference validation · 2026-09-20

        Benchmark validated — analytical scope

        Listed reference-elastic extensional constants only; free curvature, ply stresses, strength and every user variation are outside this badge.

        Recorded baseline only—not a certification of the current database, edited inputs, or every output. Analytical agreement is not experimental material or failure validation.

        Source validation, comparisons and tested inputs

        Execution: Completed (not validation)

        Acceptance: absolute error ≤ absolute tolerance + relative tolerance × |reference|.
        QuantityCDSReferenceError %Tolerance (relative + absolute)Result
        Ex (GPa)17.0282717.028270.000027757020.01% + 0.00002 GPaPass
        Ey (GPa)17.0282717.028270.000027757020.01% + 0.00002 GPaPass
        Gxy (GPa)34.8281334.82813-0.0000064139090.01% + 0.00002 GPaPass
        νxy ()0.773780.77377760.00030594680.01% + 0.00002 Pass
        • MIT / David Roylance — Laminated Composite PlatesTransformed plane-stress constitutive law and laminate extensional stiffness, equations 10–11 and 20–25. Independent strain/stress transformation and thickness integration; prescribed input elasticity is not validated.
        Tested inputs
        Reference ply list (GPa, mm, degrees)
        [{"e1":135,"e2":9,"nu":0.31,"g":4.8,"angle":45,"t":0.25},{"e1":135,"e2":9,"nu":0.31,"g":4.8,"angle":-45,"t":0.25},{"e1":135,"e2":9,"nu":0.31,"g":4.8,"angle":45,"t":0.25},{"e1":135,"e2":9,"nu":0.31,"g":4.8,"angle":-45,"t":0.25},{"e1":135,"e2":9,"nu":0.31,"g":4.8,"angle":-45,"t":0.25},{"e1":135,"e2":9,"nu":0.31,"g":4.8,"angle":45,"t":0.25},{"e1":135,"e2":9,"nu":0.31,"g":4.8,"angle":-45,"t":0.25},{"e1":135,"e2":9,"nu":0.31,"g":4.8,"angle":45,"t":0.25}]

        Input SHA-256: a36b418bece26734a28da085d823554ee5dcc8e914443cc2ecfd9216814a4f00
        Solver source SHA-256: 21b57ba5585334998ad98a0b2bac916764c93739a20e81f92e8e37cd50006f4a

        • Small-strain elastic teaching model; fibre rotation and nonlinear termination rules are not represented.

        Download source-validation results (JSON) · Full 138-exercise study

        02.10 · Three-point bending: span and stiffnessBenchmark validated — analytical scope

        Reference validation · 2026-09-20

        Benchmark validated — analytical scope

        Central-load beam deflection and shear, conditional on the reported effective Ex. Material elasticity, ply stress and failure not validated.

        Recorded baseline only—not a certification of the current database, edited inputs, or every output. Analytical agreement is not experimental material or failure validation.

        Source validation, comparisons and tested inputs

        Execution: Completed (not validation)

        Acceptance: absolute error ≤ absolute tolerance + relative tolerance × |reference|.
        QuantityCDSReferenceError %Tolerance (relative + absolute)Result
        Ex (GPa)51.9214751.92147-0.0000074555590.01% + 0.00002 GPaPass
        Ey (GPa)51.9214751.92147-0.0000074555590.01% + 0.00002 GPaPass
        Gxy (GPa)19.8140719.814070.000019597580.01% + 0.00002 GPaPass
        νxy ()0.310220.31021750.00079347340.01% + 0.00002 Pass
        Maximum deflection (mm)1.2136671.2136670.000007455560.05% + 0.00002 mmPass
        Maximum shear (N)505000.01% + 0.00002 NPass
        Tested inputs
        Reference ply list (GPa, mm, degrees)
        [{"e1":135,"e2":9,"nu":0.31,"g":4.8,"angle":0,"t":0.5},{"e1":135,"e2":9,"nu":0.31,"g":4.8,"angle":45,"t":0.5},{"e1":135,"e2":9,"nu":0.31,"g":4.8,"angle":-45,"t":0.5},{"e1":135,"e2":9,"nu":0.31,"g":4.8,"angle":90,"t":0.5},{"e1":135,"e2":9,"nu":0.31,"g":4.8,"angle":90,"t":0.5},{"e1":135,"e2":9,"nu":0.31,"g":4.8,"angle":-45,"t":0.5},{"e1":135,"e2":9,"nu":0.31,"g":4.8,"angle":45,"t":0.5},{"e1":135,"e2":9,"nu":0.31,"g":4.8,"angle":0,"t":0.5}]
        Beam benchmark inputs
        {"widthMm":13,"heightMm":4,"spanMm":128,"forceN":100,"conditionalExGPa":51.92147387103631}

        Input SHA-256: 73500ec48dcf98642af3ec9439f5866e4959b4bc4343099a19b18961cb9d9124
        Solver source SHA-256: 21b57ba5585334998ad98a0b2bac916764c93739a20e81f92e8e37cd50006f4a

        • Procedure A teaching setup. Transverse shear deformation, roller contact and indentation are excluded.

        Download source-validation results (JSON) · Full 138-exercise study

        02.11 · Thin-wall pressure vesselBenchmark validated — analytical scope

        Reference validation · 2026-09-20

        Benchmark validated — analytical scope

        Thin-wall pressure equilibrium and orthotropic biaxial strain comparison; stiffness inputs are conditional where Micro closure has not been verified.

        Recorded baseline only—not a certification of the current database, edited inputs, or every output. Analytical agreement is not experimental material or failure validation.

        Source validation, comparisons and tested inputs

        Execution: Completed (not validation)

        Nonzero-void closure has no matched published calibration in this study

        Acceptance: absolute error ≤ absolute tolerance + relative tolerance × |reference|.
        QuantityCDSReferenceError %Tolerance (relative + absolute)Result
        Hoop stress (MPa)56.456.400.01% + 0.00002 MPaPass
        Axial stress (MPa)28.228.200.01% + 0.00002 MPaPass
        Hoop strain including Poisson coupling (µε)755.3712755.36980.00018240250.05% + 0.01 µεPass
        Axial strain including Poisson coupling (µε)246.3161246.31320.0011490210.05% + 0.01 µεPass
        • MIT / David Roylance — Pressure VesselsEquations 2–3, printed page 3; orthotropic strain compliance from laminated plates reference. Thin-wall, closed-end pristine cylinder. No slit, fracture or failure-pressure validation.
        • MIT / David Roylance — Laminated Composite PlatesTransformed plane-stress constitutive law and laminate extensional stiffness, equations 10–11 and 20–25. Independent strain/stress transformation and thickness integration; prescribed input elasticity is not validated.
        Tested inputs
        Pressure reference inputs
        {"pressureMPa":2.4,"externalPressureMPa":0,"innerRadiusMm":47,"wallMm":2,"closed":true,"axialNPerM":0}

        Input SHA-256: cb6efa92f6b12cd7b88acab692bd47542d9010e4777d5feb4b174f16c7212729
        Solver source SHA-256: 21b57ba5585334998ad98a0b2bac916764c93739a20e81f92e8e37cd50006f4a

        • Thin-wall membrane theory: no through-wall radial stress profile or local end effects.

        Download source-validation results (JSON) · Full 138-exercise study

        03.01 · Thermal cycle: surface-to-core lagNot benchmark validated

        Reference validation · 2026-09-20

        Not benchmark validated

        No matched quantitative reference comparison completed for the full exercise.

        Recorded baseline only—not a certification of the current database, edited inputs, or every output. Analytical agreement is not experimental material or failure validation.

        Source validation, comparisons and tested inputs

        Execution: Completed (not validation)

        A coupled, damage, transport or local-field comparison needs matched constitutive data, boundary conditions and field/mesh convergence. Execution alone is insufficient.

          Tested inputs

          Input SHA-256: 576ab10ad3f2bd57a7cc26b9be69c202ee209b6f2226de19af0773d7d571b518
          Solver source SHA-256: 21b57ba5585334998ad98a0b2bac916764c93739a20e81f92e8e37cd50006f4a

          • One-dimensional through-thickness transport; lateral heat loss and oven airflow are not resolved. Inspect linked cure settings before interpreting reaction heating.

          Download source-validation results (JSON) · Full 138-exercise study

          03.05 · Moisture conditioning and diffusionNot benchmark validated

          Reference validation · 2026-09-20

          Not benchmark validated

          No matched quantitative reference comparison completed for the full exercise.

          Recorded baseline only—not a certification of the current database, edited inputs, or every output. Analytical agreement is not experimental material or failure validation.

          Source validation, comparisons and tested inputs

          Execution: Completed (not validation)

          A coupled, damage, transport or local-field comparison needs matched constitutive data, boundary conditions and field/mesh convergence. Execution alone is insufficient.

            Tested inputs

            Input SHA-256: 327323e824b9056b99474a72cafeb118c2a02f6acfa32e24bf821f6be3e7c0d9
            Solver source SHA-256: 21b57ba5585334998ad98a0b2bac916764c93739a20e81f92e8e37cd50006f4a

            • One-dimensional Fickian transport with the selected constitutive inputs, not a prediction of chemical degradation.

            Download source-validation results (JSON) · Full 138-exercise study

            03.06 · Bonded joint: two adherends and adhesiveNot benchmark validated

            Reference validation · 2026-09-20

            Not benchmark validated

            No matched quantitative reference comparison completed for the full exercise.

            Recorded baseline only—not a certification of the current database, edited inputs, or every output. Analytical agreement is not experimental material or failure validation.

            Source validation, comparisons and tested inputs

            Execution: Completed (not validation)

            A coupled, damage, transport or local-field comparison needs matched constitutive data, boundary conditions and field/mesh convergence. Execution alone is insufficient.

              Tested inputs

              Input SHA-256: 347985308f2e8f31452d49d0eadd84dac06bf5a975c1b2a3235c339fd4e581e1
              Solver source SHA-256: 21b57ba5585334998ad98a0b2bac916764c93739a20e81f92e8e37cd50006f4a

              • Perfectly bonded linear-elastic interfaces. Mesh-sensitive edge peaks are not joint strength, debonding or damage predictions.

              Download source-validation results (JSON) · Full 138-exercise study

              03.09 · Coupled cure, thermal, moisture and structural responseNot benchmark validated

              Reference validation · 2026-09-20

              Not benchmark validated

              No matched quantitative reference comparison completed for the full exercise.

              Recorded baseline only—not a certification of the current database, edited inputs, or every output. Analytical agreement is not experimental material or failure validation.

              Source validation, comparisons and tested inputs

              Execution: Completed (not validation)

              A coupled, damage, transport or local-field comparison needs matched constitutive data, boundary conditions and field/mesh convergence. Execution alone is insufficient.

                Tested inputs

                Input SHA-256: d0fd342461f9224fff5514e4153cb194297311c03e898190c0ad73ffd9537fc6
                Solver source SHA-256: 21b57ba5585334998ad98a0b2bac916764c93739a20e81f92e8e37cd50006f4a

                • Use the solver’s reported coupling state and limits. Do not assume this constitutes a general 3D coupled finite-element model or a calibrated cure-residual-stress prediction.

                Download source-validation results (JSON) · Full 138-exercise study

                01.17 · UD carbon / epoxy · Vf 45%Benchmark validated — analytical scope

                Reference validation · 2026-09-20

                Benchmark validated — analytical scope

                Listed reference-elastic extensional constants only; free curvature, ply stresses, strength and every user variation are outside this badge.

                Recorded baseline only—not a certification of the current database, edited inputs, or every output. Analytical agreement is not experimental material or failure validation.

                Source validation, comparisons and tested inputs

                Execution: Completed (not validation)

                Acceptance: absolute error ≤ absolute tolerance + relative tolerance × |reference|.
                QuantityCDSReferenceError %Tolerance (relative + absolute)Result
                Ex (GPa)39.8256139.825610.000010139390.01% + 0.00002 GPaPass
                Ey (GPa)39.8256139.825610.000010139390.01% + 0.00002 GPaPass
                Gxy (GPa)15.1329215.13292-0.00002213420.01% + 0.00002 GPaPass
                νxy ()0.315860.31585960.0001158560.01% + 0.00002 Pass
                Micro E1 (GPa)105.3975105.397500.01% + 0.00002 GPaPass
                Micro E2 (GPa)6.670726.670723-0.000044158130.01% + 0.00002 GPaPass
                Micro G12 (GPa)3.053583.053581-0.000024542710.01% + 0.00002 GPaPass
                Micro ν12 ()0.28250.2825-0.000000000000019649970.01% + 0.00002 Pass
                Tested inputs
                Reference ply list (GPa, mm, degrees)
                [{"e1":105.3975,"e2":6.6707229456668165,"g":3.0535807494313425,"nu":0.28250000000000003,"angle":45,"t":0.125},{"e1":105.3975,"e2":6.6707229456668165,"g":3.0535807494313425,"nu":0.28250000000000003,"angle":0,"t":0.125},{"e1":105.3975,"e2":6.6707229456668165,"g":3.0535807494313425,"nu":0.28250000000000003,"angle":-45,"t":0.125},{"e1":105.3975,"e2":6.6707229456668165,"g":3.0535807494313425,"nu":0.28250000000000003,"angle":90,"t":0.125},{"e1":105.3975,"e2":6.6707229456668165,"g":3.0535807494313425,"nu":0.28250000000000003,"angle":45,"t":0.125},{"e1":105.3975,"e2":6.6707229456668165,"g":3.0535807494313425,"nu":0.28250000000000003,"angle":0,"t":0.125},{"e1":105.3975,"e2":6.6707229456668165,"g":3.0535807494313425,"nu":0.28250000000000003,"angle":-45,"t":0.125},{"e1":105.3975,"e2":6.6707229456668165,"g":3.0535807494313425,"nu":0.28250000000000003,"angle":90,"t":0.125},{"e1":105.3975,"e2":6.6707229456668165,"g":3.0535807494313425,"nu":0.28250000000000003,"angle":90,"t":0.125},{"e1":105.3975,"e2":6.6707229456668165,"g":3.0535807494313425,"nu":0.28250000000000003,"angle":-45,"t":0.125},{"e1":105.3975,"e2":6.6707229456668165,"g":3.0535807494313425,"nu":0.28250000000000003,"angle":0,"t":0.125},{"e1":105.3975,"e2":6.6707229456668165,"g":3.0535807494313425,"nu":0.28250000000000003,"angle":45,"t":0.125},{"e1":105.3975,"e2":6.6707229456668165,"g":3.0535807494313425,"nu":0.28250000000000003,"angle":90,"t":0.125},{"e1":105.3975,"e2":6.6707229456668165,"g":3.0535807494313425,"nu":0.28250000000000003,"angle":-45,"t":0.125},{"e1":105.3975,"e2":6.6707229456668165,"g":3.0535807494313425,"nu":0.28250000000000003,"angle":0,"t":0.125},{"e1":105.3975,"e2":6.6707229456668165,"g":3.0535807494313425,"nu":0.28250000000000003,"angle":45,"t":0.125}]

                Input SHA-256: 0dbb6730c687f68001da36a1472a5e64ea06fadd782709f02017abe8944c3e03
                Solver source SHA-256: 21b57ba5585334998ad98a0b2bac916764c93739a20e81f92e8e37cd50006f4a

                • Teaching-only constituent/architecture assumptions. Elastic screening; no qualification, processing prediction or measured composite strength.

                Download source-validation results (JSON) · Full 138-exercise study

                01.18 · UD carbon / epoxy · Vf 65%Not benchmark validated

                Reference validation · 2026-09-20

                Not benchmark validated

                No matched quantitative reference comparison completed for the full exercise.

                Recorded baseline only—not a certification of the current database, edited inputs, or every output. Analytical agreement is not experimental material or failure validation.

                Source validation, comparisons and tested inputs

                Execution: Completed (not validation)

                Micro closure requires a separate published benchmark

                  Tested inputs

                  Input SHA-256: 3ba3472a0772896a42073defe597b3c88730c368bd92fca0f9242628b42f0a32
                  Solver source SHA-256: 21b57ba5585334998ad98a0b2bac916764c93739a20e81f92e8e37cd50006f4a

                  • Teaching-only constituent/architecture assumptions. Elastic screening; no qualification, processing prediction or measured composite strength.

                  Download source-validation results (JSON) · Full 138-exercise study

                  01.19 · Balanced plain weave · screeningNot benchmark validated

                  Reference validation · 2026-09-20

                  Not benchmark validated

                  No matched quantitative reference comparison completed for the full exercise.

                  Recorded baseline only—not a certification of the current database, edited inputs, or every output. Analytical agreement is not experimental material or failure validation.

                  Source validation, comparisons and tested inputs

                  Execution: Completed (not validation)

                  Architecture needs a separate benchmark

                    Tested inputs

                    Input SHA-256: f5824635696a3ac93f4e679c1408649ac5a84ce9f34b17ac61e38d91090b8bf6
                    Solver source SHA-256: 21b57ba5585334998ad98a0b2bac916764c93739a20e81f92e8e37cd50006f4a

                    • Teaching-only constituent/architecture assumptions. Elastic screening; no qualification, processing prediction or measured composite strength.

                    Download source-validation results (JSON) · Full 138-exercise study

                    01.20 · Warp-rich twill · screeningNot benchmark validated

                    Reference validation · 2026-09-20

                    Not benchmark validated

                    No matched quantitative reference comparison completed for the full exercise.

                    Recorded baseline only—not a certification of the current database, edited inputs, or every output. Analytical agreement is not experimental material or failure validation.

                    Source validation, comparisons and tested inputs

                    Execution: Completed (not validation)

                    Architecture needs a separate benchmark

                      Tested inputs

                      Input SHA-256: 5650561acf4398c19b9d71c18cfe45a813f2978d0ef1753d6dcfd99a6203fb80
                      Solver source SHA-256: 21b57ba5585334998ad98a0b2bac916764c93739a20e81f92e8e37cd50006f4a

                      • Teaching-only constituent/architecture assumptions. Elastic screening; no qualification, processing prediction or measured composite strength.

                      Download source-validation results (JSON) · Full 138-exercise study

                      01.21 · Triaxial braid ±30° · screeningNot benchmark validated

                      Reference validation · 2026-09-20

                      Not benchmark validated

                      No matched quantitative reference comparison completed for the full exercise.

                      Recorded baseline only—not a certification of the current database, edited inputs, or every output. Analytical agreement is not experimental material or failure validation.

                      Source validation, comparisons and tested inputs

                      Execution: Completed (not validation)

                      Architecture needs a separate benchmark

                        Tested inputs

                        Input SHA-256: 37ebed2e201944e45d70adac2069b337d21fa2bbaaadd4cf937280c7b36fac5e
                        Solver source SHA-256: 21b57ba5585334998ad98a0b2bac916764c93739a20e81f92e8e37cd50006f4a

                        • Teaching-only constituent/architecture assumptions. Elastic screening; no qualification, processing prediction or measured composite strength.

                        Download source-validation results (JSON) · Full 138-exercise study

                        01.22 · Triaxial braid ±60° · screeningNot benchmark validated

                        Reference validation · 2026-09-20

                        Not benchmark validated

                        No matched quantitative reference comparison completed for the full exercise.

                        Recorded baseline only—not a certification of the current database, edited inputs, or every output. Analytical agreement is not experimental material or failure validation.

                        Source validation, comparisons and tested inputs

                        Execution: Completed (not validation)

                        Architecture needs a separate benchmark

                          Tested inputs

                          Input SHA-256: 5aef363d4e967d0651232223ec2335e131e8804965b9066fc09c92833821e5dd
                          Solver source SHA-256: 21b57ba5585334998ad98a0b2bac916764c93739a20e81f92e8e37cd50006f4a

                          • Teaching-only constituent/architecture assumptions. Elastic screening; no qualification, processing prediction or measured composite strength.

                          Download source-validation results (JSON) · Full 138-exercise study

                          01.23 · Short carbon / epoxy · L/d 25Not benchmark validated

                          Reference validation · 2026-09-20

                          Not benchmark validated

                          No matched quantitative reference comparison completed for the full exercise.

                          Recorded baseline only—not a certification of the current database, edited inputs, or every output. Analytical agreement is not experimental material or failure validation.

                          Source validation, comparisons and tested inputs

                          Execution: Completed (not validation)

                          Architecture needs a separate benchmark

                            Tested inputs

                            Input SHA-256: 66d221e8490b5fc81796709d4ef093ca43bda6ae504c422db0230ea0697585db
                            Solver source SHA-256: 21b57ba5585334998ad98a0b2bac916764c93739a20e81f92e8e37cd50006f4a

                            • Teaching-only constituent/architecture assumptions. Elastic screening; no qualification, processing prediction or measured composite strength.

                            Download source-validation results (JSON) · Full 138-exercise study

                            01.24 · Short carbon / epoxy · L/d 100Not benchmark validated

                            Reference validation · 2026-09-20

                            Not benchmark validated

                            No matched quantitative reference comparison completed for the full exercise.

                            Recorded baseline only—not a certification of the current database, edited inputs, or every output. Analytical agreement is not experimental material or failure validation.

                            Source validation, comparisons and tested inputs

                            Execution: Completed (not validation)

                            Architecture needs a separate benchmark

                              Tested inputs

                              Input SHA-256: 254ee71029bf94d510bfcddb7316f37db23e0ce5f83b935c4b0735087d568d2a
                              Solver source SHA-256: 21b57ba5585334998ad98a0b2bac916764c93739a20e81f92e8e37cd50006f4a

                              • Teaching-only constituent/architecture assumptions. Elastic screening; no qualification, processing prediction or measured composite strength.

                              Download source-validation results (JSON) · Full 138-exercise study

                              01.25 · Glass particles / epoxy · Vf 10%Not benchmark validated

                              Reference validation · 2026-09-20

                              Not benchmark validated

                              No matched quantitative reference comparison completed for the full exercise.

                              Recorded baseline only—not a certification of the current database, edited inputs, or every output. Analytical agreement is not experimental material or failure validation.

                              Source validation, comparisons and tested inputs

                              Execution: Completed (not validation)

                              Architecture needs a separate benchmark

                                Tested inputs

                                Input SHA-256: 53025665481f586aacbf98c49664f1cf5192d246ec424c40cef64547553ebcb1
                                Solver source SHA-256: 21b57ba5585334998ad98a0b2bac916764c93739a20e81f92e8e37cd50006f4a

                                • Teaching-only constituent/architecture assumptions. Elastic screening; no qualification, processing prediction or measured composite strength.

                                Download source-validation results (JSON) · Full 138-exercise study

                                01.26 · Glass particles / epoxy · Vf 25%Not benchmark validated

                                Reference validation · 2026-09-20

                                Not benchmark validated

                                No matched quantitative reference comparison completed for the full exercise.

                                Recorded baseline only—not a certification of the current database, edited inputs, or every output. Analytical agreement is not experimental material or failure validation.

                                Source validation, comparisons and tested inputs

                                Execution: Completed (not validation)

                                Architecture needs a separate benchmark

                                  Tested inputs

                                  Input SHA-256: e3b53be454de7eea87dd1b8ef948f3537735bafd5a638d68e585363c06502a84
                                  Solver source SHA-256: 21b57ba5585334998ad98a0b2bac916764c93739a20e81f92e8e37cd50006f4a

                                  • Teaching-only constituent/architecture assumptions. Elastic screening; no qualification, processing prediction or measured composite strength.

                                  Download source-validation results (JSON) · Full 138-exercise study

                                  01.27 · 3D-print feedstock · chopped carbon / PA6 · teachingNot benchmark validated

                                  Reference validation · 2026-09-20

                                  Not benchmark validated

                                  No matched quantitative reference comparison completed for the full exercise.

                                  Recorded baseline only—not a certification of the current database, edited inputs, or every output. Analytical agreement is not experimental material or failure validation.

                                  Source validation, comparisons and tested inputs

                                  Execution: Completed (not validation)

                                  Architecture needs a separate benchmark

                                    Tested inputs

                                    Input SHA-256: 9b7e5052fed096c06b2a9639e70fd17c8529a93b396c385a16ffa49fb987cc46
                                    Solver source SHA-256: 21b57ba5585334998ad98a0b2bac916764c93739a20e81f92e8e37cd50006f4a

                                    • Teaching-only constituent/architecture assumptions. Elastic screening; no qualification, processing prediction or measured composite strength. PA6/PET inputs are illustrative neat-matrix assumptions, not values taken from filled-filament coupons.

                                    Download source-validation results (JSON) · Full 138-exercise study

                                    01.28 · 3D-print feedstock · chopped glass / PET · teachingNot benchmark validated

                                    Reference validation · 2026-09-20

                                    Not benchmark validated

                                    No matched quantitative reference comparison completed for the full exercise.

                                    Recorded baseline only—not a certification of the current database, edited inputs, or every output. Analytical agreement is not experimental material or failure validation.

                                    Source validation, comparisons and tested inputs

                                    Execution: Completed (not validation)

                                    Architecture needs a separate benchmark

                                      Tested inputs

                                      Input SHA-256: 962dfac04a22eabc6b492e52d69d5b2867ae210a994e6881cac1c6cc10f42de2
                                      Solver source SHA-256: 21b57ba5585334998ad98a0b2bac916764c93739a20e81f92e8e37cd50006f4a

                                      • Teaching-only constituent/architecture assumptions. Elastic screening; no qualification, processing prediction or measured composite strength. PA6/PET inputs are illustrative neat-matrix assumptions, not values taken from filled-filament coupons.

                                      Download source-validation results (JSON) · Full 138-exercise study

                                      01.08 · NASA · T700/PR520 lamina analysisNot benchmark validated

                                      Reference validation · 2026-09-20

                                      Not benchmark validated

                                      No matched quantitative reference comparison completed for the full exercise.

                                      Recorded baseline only—not a certification of the current database, edited inputs, or every output. Analytical agreement is not experimental material or failure validation.

                                      Source validation, comparisons and tested inputs

                                      Execution: Completed (not validation)

                                      The copied T700/EP180 database is a connected starter, not T700/PR520. Complete the constituent setup below before comparing with NASA.

                                      Tested inputs

                                      Input SHA-256: 98f09a9b013eb9fdb5252ce3245d15829776d94ac0390f4c85b46c581c424865
                                      Solver source SHA-256: 21b57ba5585334998ad98a0b2bac916764c93739a20e81f92e8e37cd50006f4a

                                      • Constituent-to-lamina screening only. The NASA braid subcells, calibrated LS-DYNA damage and coupon validation are not reproduced.
                                      Separate published-data fixture: Benchmark discrepancy

                                      Source-matched constituent fixture compared with NASA MAC/GMC, 1% exploratory equivalence criterion declared before running. A different homogenization model need not match; mismatch is retained, not fitted away.

                                      Acceptance: absolute error ≤ absolute tolerance + relative tolerance × |reference|.
                                      QuantityCDSReferenceError %Tolerance (relative + absolute)Result
                                      E1 at Vf=0.375 (GPa)88.7588.50.28248591% + 0.00002 GPaPass
                                      E2 at Vf=0.375 (GPa)5.517246.22-11.298391% + 0.00002 GPaDiscrepancy
                                      G12 at Vf=0.375 (GPa)2.232562.6-14.132311% + 0.00002 GPaDiscrepancy
                                      E1 at Vf=0.733 (GPa)169.658169.50.093215341% + 0.00002 GPaPass
                                      E2 at Vf=0.733 (GPa)8.649279.9-12.633641% + 0.00002 GPaDiscrepancy
                                      G12 at Vf=0.733 (GPa)4.704457-32.793571% + 0.00002 GPaDiscrepancy
                                      E1 at Vf=0.8 (GPa)184.8184.70.054141851% + 0.00002 GPaPass
                                      E2 at Vf=0.8 (GPa)9.6774210.9-11.216331% + 0.00002 GPaDiscrepancy
                                      G12 at Vf=0.8 (GPa)5.934076-1.0988331% + 0.00002 GPaDiscrepancy
                                      Fixture inputs
                                      {
                                        "fiber": {
                                          "E1": 230,
                                          "E2": 15,
                                          "G12": 27,
                                          "nu12": 0.2
                                        },
                                        "matrix": {
                                          "E": 4,
                                          "G": 1.44,
                                          "nu": 0.38
                                        },
                                        "volumeFractions": [
                                          0.375,
                                          0.733,
                                          0.8
                                        ],
                                        "voidFraction": 0,
                                        "model": "Rule of mixtures"
                                      }
                                      Separate published-data fixture: Benchmark discrepancy

                                      Source-matched constituent fixture compared with NASA MAC/GMC, 1% exploratory equivalence criterion declared before running. A different homogenization model need not match; mismatch is retained, not fitted away.

                                      Acceptance: absolute error ≤ absolute tolerance + relative tolerance × |reference|.
                                      QuantityCDSReferenceError %Tolerance (relative + absolute)Result
                                      E1 at Vf=0.375 (GPa)88.7588.50.28248591% + 0.00002 GPaPass
                                      E2 at Vf=0.375 (GPa)6.622526.226.4713831% + 0.00002 GPaDiscrepancy
                                      G12 at Vf=0.375 (GPa)2.904062.611.694621% + 0.00002 GPaDiscrepancy
                                      E1 at Vf=0.733 (GPa)169.658169.50.093215341% + 0.00002 GPaPass
                                      E2 at Vf=0.733 (GPa)10.477619.95.8344441% + 0.00002 GPaDiscrepancy
                                      G12 at Vf=0.733 (GPa)7.0001170.0015714291% + 0.00002 GPaPass
                                      E1 at Vf=0.8 (GPa)184.8184.70.054141851% + 0.00002 GPaPass
                                      E2 at Vf=0.8 (GPa)11.4366210.94.9231191% + 0.00002 GPaDiscrepancy
                                      G12 at Vf=0.8 (GPa)8.80865646.810831% + 0.00002 GPaDiscrepancy
                                      Fixture inputs
                                      {
                                        "fiber": {
                                          "E1": 230,
                                          "E2": 15,
                                          "G12": 27,
                                          "nu12": 0.2
                                        },
                                        "matrix": {
                                          "E": 4,
                                          "G": 1.44,
                                          "nu": 0.38
                                        },
                                        "volumeFractions": [
                                          0.375,
                                          0.733,
                                          0.8
                                        ],
                                        "voidFraction": 0,
                                        "model": "Halpin–Tsai model"
                                      }

                                      Download source-validation results (JSON) · Full 138-exercise study

                                      02.40 · NASA · Balanced T700/epoxy tube laminateNot benchmark validated

                                      Reference validation · 2026-09-20

                                      Not benchmark validated

                                      No matched quantitative reference comparison completed for the full exercise.

                                      Recorded baseline only—not a certification of the current database, edited inputs, or every output. Analytical agreement is not experimental material or failure validation.

                                      Source validation, comparisons and tested inputs

                                      Execution: Completed (not validation)

                                      The copied IM7 pressure-vessel records are scaffolding. Replace the ply source and dimensions with the published T700/epoxy inputs; a pressure load is not an axial or torsional test.

                                      Tested inputs

                                      Input SHA-256: 62f30905ca77e7a9ea034fc9ccd4f6a70c3df7f709fae5acfdd161ac19d43652
                                      Solver source SHA-256: 21b57ba5585334998ad98a0b2bac916764c93739a20e81f92e8e37cd50006f4a

                                      • Classical-laminate and first-ply screening. Manufacturing variation and qualification are excluded; the source describes estimated ply data.
                                      Separate published-data fixture: Benchmark validated — published calculation

                                      Separate source-matched stiffness fixture, NOT the unchanged IM7 starter. Only Ex, Gxy and νxy. No experimental or strength validation.

                                      Acceptance: absolute error ≤ absolute tolerance + relative tolerance × |reference|.
                                      QuantityCDSReferenceError %Tolerance (relative + absolute)Result
                                      Ex (GPa)27.7141527.70.051083031% + 0.00002 GPaPass
                                      Gxy (GPa)39.5442439.6-0.14080811% + 0.00002 GPaPass
                                      νxy ()0.675580.68-0.651% + 0.00002 Pass
                                      Fixture inputs
                                      {
                                        "E1GPa": 153,
                                        "E2GPa": 10.5,
                                        "G12GPa": 8.27,
                                        "nu12": 0.3,
                                        "stack": "[45/-45]4",
                                        "thicknessMm": 2.345
                                      }

                                      Download source-validation results (JSON) · Full 138-exercise study

                                      03.08 · NASA · Thick T700S/TC380 cure processNot benchmark validated

                                      Reference validation · 2026-09-20

                                      Not benchmark validated

                                      No matched quantitative reference comparison completed for the full exercise.

                                      Recorded baseline only—not a certification of the current database, edited inputs, or every output. Analytical agreement is not experimental material or failure validation.

                                      Source validation, comparisons and tested inputs

                                      Execution: Completed (not validation)

                                      The starter resin and cycle are not TC380 calibration. The source supplies the schedule and measured checkpoints, but not all kinetics, heat-of-reaction or transport inputs. Source those inputs before a quantitative comparison.

                                      Tested inputs

                                      Input SHA-256: 55b3335c1c86a130941cab76e2594f7310aa4cc0e5c7f4426c14485eaab65655
                                      Solver source SHA-256: 21b57ba5585334998ad98a0b2bac916764c93739a20e81f92e8e37cd50006f4a

                                      • One-dimensional through-thickness study, not oven airflow or a general 3D process model. Missing TC380 calibration remains a setup requirement, never a default validated result.

                                      Download source-validation results (JSON) · Full 138-exercise study

                                      03.07 · NASA · AS4/3501-6 pressure-cylinder screeningNot benchmark validated

                                      Reference validation · 2026-09-20

                                      Not benchmark validated

                                      No matched quantitative reference comparison completed for the full exercise.

                                      Recorded baseline only—not a certification of the current database, edited inputs, or every output. Analytical agreement is not experimental material or failure validation.

                                      Source validation, comparisons and tested inputs

                                      Execution: Completed (not validation)

                                      The starter uses IM7/8552, not AS4/3501-6. Supply traceable AS4/3501-6 ply properties, thickness and the source diameter convention before comparison. Slits are intentionally outside this pristine-cylinder model.

                                      Tested inputs

                                      Input SHA-256: 3740c9bf401dfb1fdb4fc00d69f397766f01821b9122b1dcf6fe715563d14060
                                      Solver source SHA-256: 21b57ba5585334998ad98a0b2bac916764c93739a20e81f92e8e37cd50006f4a

                                      • Pristine-cylinder screening only. Slit-tip fracture, splitting, delamination, nonlinear local response and the source’s subcritical damage are not solved here.

                                      Download source-validation results (JSON) · Full 138-exercise study

                                      03.02 · Pultrusion: heated die and residence timeNot benchmark validated

                                      Reference validation · 2026-09-20

                                      Not benchmark validated

                                      No matched quantitative reference comparison completed for the full exercise.

                                      Recorded baseline only—not a certification of the current database, edited inputs, or every output. Analytical agreement is not experimental material or failure validation.

                                      Source validation, comparisons and tested inputs

                                      Execution: Completed (not validation)

                                      A coupled, damage, transport or local-field comparison needs matched constitutive data, boundary conditions and field/mesh convergence. Execution alone is insufficient.

                                        Tested inputs

                                        Input SHA-256: 5a9c1dc3b32dbc936af4fcffdb63b4bd76f1d7c04e5d8d461281bdbc0fcac31f
                                        Solver source SHA-256: 21b57ba5585334998ad98a0b2bac916764c93739a20e81f92e8e37cd50006f4a

                                        • Hypothetical teaching process using existing T700/epoxy laminate properties and illustrative cure parameters, not a calibrated pultrusion recipe. Constant-speed moving section; no axial conduction, impregnation, leakage, die thermal mass or pulling-force prediction. Use Thermal Run, not batch-cycle optimization.

                                        Download source-validation results (JSON) · Full 138-exercise study

                                        03.03 · Pultrusion: multi-zone die and pulling speedNot benchmark validated

                                        Reference validation · 2026-09-20

                                        Not benchmark validated

                                        No matched quantitative reference comparison completed for the full exercise.

                                        Recorded baseline only—not a certification of the current database, edited inputs, or every output. Analytical agreement is not experimental material or failure validation.

                                        Source validation, comparisons and tested inputs

                                        Execution: Completed (not validation)

                                        A coupled, damage, transport or local-field comparison needs matched constitutive data, boundary conditions and field/mesh convergence. Execution alone is insufficient.

                                          Tested inputs

                                          Input SHA-256: 4f841617ab16c6d069e3711a6627acace0f2f62be01bd427ac49024d2f6c24d5
                                          Solver source SHA-256: 21b57ba5585334998ad98a0b2bac916764c93739a20e81f92e8e37cd50006f4a

                                          • Hypothetical teaching process using existing T700/epoxy laminate properties and illustrative cure parameters, not a calibrated pultrusion recipe. Constant-speed moving section; no axial conduction, impregnation, leakage, die thermal mass or pulling-force prediction. Use Thermal Run, not batch-cycle optimization.

                                          Download source-validation results (JSON) · Full 138-exercise study

                                          03.04 · UV cure: exposure, penetration and exothermNot benchmark validated

                                          Reference validation · 2026-09-20

                                          Not benchmark validated

                                          No matched quantitative reference comparison completed for the full exercise.

                                          Recorded baseline only—not a certification of the current database, edited inputs, or every output. Analytical agreement is not experimental material or failure validation.

                                          Source validation, comparisons and tested inputs

                                          Execution: Completed (not validation)

                                          A coupled, damage, transport or local-field comparison needs matched constitutive data, boundary conditions and field/mesh convergence. Execution alone is insufficient.

                                            Tested inputs

                                            Input SHA-256: 115ed18fb3cf180292ab9d21e7a1e63ed2a8d0e4c1fdde2228899a9b9d5b069f
                                            Solver source SHA-256: 21b57ba5585334998ad98a0b2bac916764c93739a20e81f92e8e37cd50006f4a

                                            • Hypothetical UV-compatible teaching composite: inherited T700/epoxy elastic and transport values do not establish commercial resin UV compatibility or carbon-composite transparency. Effective optics, kinetics and enthalpy require calibration. No oxygen transport, shadowing, multiple scattering or radical dark cure. Use Run, not UV process optimization.

                                            Download source-validation results (JSON) · Full 138-exercise study

                                            01.04 · Rule of mixtures · continuous fibersBenchmark validated — analytical scope

                                            Reference validation · 2026-09-20

                                            Benchmark validated — analytical scope

                                            Listed reference-elastic extensional constants only; free curvature, ply stresses, strength and every user variation are outside this badge.

                                            Recorded baseline only—not a certification of the current database, edited inputs, or every output. Analytical agreement is not experimental material or failure validation.

                                            Source validation, comparisons and tested inputs

                                            Execution: Completed (not validation)

                                            Acceptance: absolute error ≤ absolute tolerance + relative tolerance × |reference|.
                                            QuantityCDSReferenceError %Tolerance (relative + absolute)Result
                                            Ex (GPa)51.0195651.019560.0000017137270.01% + 0.00002 GPaPass
                                            Ey (GPa)51.0195651.019560.0000017137270.01% + 0.00002 GPaPass
                                            Gxy (GPa)19.3565919.35659-0.0000028456790.01% + 0.00002 GPaPass
                                            νxy ()0.317890.3178860.0012604550.01% + 0.00002 Pass
                                            Micro E1 (GPa)139.38139.3800.01% + 0.00002 GPaPass
                                            Micro E2 (GPa)6.412646.4126390.0000092753620.01% + 0.00002 GPaPass
                                            Micro G12 (GPa)2.987552.987552-0.00006250.01% + 0.00002 GPaPass
                                            Micro ν12 ()0.260.2600.01% + 0.00002 Pass
                                            Tested inputs
                                            Reference ply list (GPa, mm, degrees)
                                            [{"e1":139.38,"e2":6.4126394052044615,"g":2.987551867219917,"nu":0.26,"angle":45,"t":0.125},{"e1":139.38,"e2":6.4126394052044615,"g":2.987551867219917,"nu":0.26,"angle":0,"t":0.125},{"e1":139.38,"e2":6.4126394052044615,"g":2.987551867219917,"nu":0.26,"angle":-45,"t":0.125},{"e1":139.38,"e2":6.4126394052044615,"g":2.987551867219917,"nu":0.26,"angle":90,"t":0.125},{"e1":139.38,"e2":6.4126394052044615,"g":2.987551867219917,"nu":0.26,"angle":45,"t":0.125},{"e1":139.38,"e2":6.4126394052044615,"g":2.987551867219917,"nu":0.26,"angle":0,"t":0.125},{"e1":139.38,"e2":6.4126394052044615,"g":2.987551867219917,"nu":0.26,"angle":-45,"t":0.125},{"e1":139.38,"e2":6.4126394052044615,"g":2.987551867219917,"nu":0.26,"angle":90,"t":0.125},{"e1":139.38,"e2":6.4126394052044615,"g":2.987551867219917,"nu":0.26,"angle":90,"t":0.125},{"e1":139.38,"e2":6.4126394052044615,"g":2.987551867219917,"nu":0.26,"angle":-45,"t":0.125},{"e1":139.38,"e2":6.4126394052044615,"g":2.987551867219917,"nu":0.26,"angle":0,"t":0.125},{"e1":139.38,"e2":6.4126394052044615,"g":2.987551867219917,"nu":0.26,"angle":45,"t":0.125},{"e1":139.38,"e2":6.4126394052044615,"g":2.987551867219917,"nu":0.26,"angle":90,"t":0.125},{"e1":139.38,"e2":6.4126394052044615,"g":2.987551867219917,"nu":0.26,"angle":-45,"t":0.125},{"e1":139.38,"e2":6.4126394052044615,"g":2.987551867219917,"nu":0.26,"angle":0,"t":0.125},{"e1":139.38,"e2":6.4126394052044615,"g":2.987551867219917,"nu":0.26,"angle":45,"t":0.125}]

                                            Input SHA-256: ad152143b11dd823fd7333d33eb9a7696d43494965425ca194d7d92b277609c7
                                            Solver source SHA-256: 21b57ba5585334998ad98a0b2bac916764c93739a20e81f92e8e37cd50006f4a

                                            • Ideal continuous, aligned reinforcement with zero voids. This is a teaching comparison, not a measured material allowable.

                                            Download source-validation results (JSON) · Full 138-exercise study

                                            01.05 · Halpin–Tsai · transverse stiffnessNot benchmark validated

                                            Reference validation · 2026-09-20

                                            Not benchmark validated

                                            No matched quantitative reference comparison completed for the full exercise.

                                            Recorded baseline only—not a certification of the current database, edited inputs, or every output. Analytical agreement is not experimental material or failure validation.

                                            Source validation, comparisons and tested inputs

                                            Execution: Completed (not validation)

                                            Nonzero-void closure has no matched published calibration in this study

                                              Tested inputs

                                              Input SHA-256: a9c9c3fed58a3635eb21c02b3f25a74989eb2753351b06998451195ec6a22901
                                              Solver source SHA-256: 21b57ba5585334998ad98a0b2bac916764c93739a20e81f92e8e37cd50006f4a

                                              • Use the editable model inputs and their documented assumptions; matching a trend does not validate a strength prediction.

                                              Download source-validation results (JSON) · Full 138-exercise study

                                              01.06 · Short fibers · shear-lag transferNot benchmark validated

                                              Reference validation · 2026-09-20

                                              Not benchmark validated

                                              No matched quantitative reference comparison completed for the full exercise.

                                              Recorded baseline only—not a certification of the current database, edited inputs, or every output. Analytical agreement is not experimental material or failure validation.

                                              Source validation, comparisons and tested inputs

                                              Execution: Completed (not validation)

                                              Architecture needs a separate benchmark

                                                Tested inputs

                                                Input SHA-256: a11419400ebfb7aaf0be87870dab78055ba732c0ddcc2179173a0016b0dd3590
                                                Solver source SHA-256: 21b57ba5585334998ad98a0b2bac916764c93739a20e81f92e8e37cd50006f4a

                                                • Aligned monodisperse elastic fibers, perfect interface and concentric-cell shear lag. Halpin–Tsai transverse/shear screening closure. Existing constituent data are reused; the short-fiber composite and its strength allowables are a hypothetical teaching system.

                                                Download source-validation results (JSON) · Full 138-exercise study

                                                01.07 · Hybrid fibers · orientation distributionNot benchmark validated

                                                Reference validation · 2026-09-20

                                                Not benchmark validated

                                                No matched quantitative reference comparison completed for the full exercise.

                                                Recorded baseline only—not a certification of the current database, edited inputs, or every output. Analytical agreement is not experimental material or failure validation.

                                                Source validation, comparisons and tested inputs

                                                Execution: Completed (not validation)

                                                Architecture needs a separate benchmark

                                                  Tested inputs

                                                  Input SHA-256: 45f2b86a6870d08091356a4b0c2a5eb62c6ccf05925504bf11abd5c8305c6e25
                                                  Solver source SHA-256: 21b57ba5585334998ad98a0b2bac916764c93739a20e81f92e8e37cd50006f4a

                                                  • Prescribed orientation, common filament dimensions and resin. Voigt stiffness averaging; not a manufacturing orientation prediction or progressive failure model. Thermal transport retains aligned closure assumptions.

                                                  Download source-validation results (JSON) · Full 138-exercise study

                                                  02.12 · Tensile coupon · laminate orientationBenchmark validated — analytical scope

                                                  Reference validation · 2026-09-20

                                                  Benchmark validated — analytical scope

                                                  Listed reference-elastic extensional constants only; free curvature, ply stresses, strength and every user variation are outside this badge.

                                                  Recorded baseline only—not a certification of the current database, edited inputs, or every output. Analytical agreement is not experimental material or failure validation.

                                                  Source validation, comparisons and tested inputs

                                                  Execution: Completed (not validation)

                                                  Acceptance: absolute error ≤ absolute tolerance + relative tolerance × |reference|.
                                                  QuantityCDSReferenceError %Tolerance (relative + absolute)Result
                                                  Ex (GPa)51.9214751.92147-0.0000074555590.01% + 0.00002 GPaPass
                                                  Ey (GPa)51.9214751.92147-0.0000074555590.01% + 0.00002 GPaPass
                                                  Gxy (GPa)19.8140719.814070.000019597580.01% + 0.00002 GPaPass
                                                  νxy ()0.310220.31021750.00079347340.01% + 0.00002 Pass
                                                  • MIT / David Roylance — Laminated Composite PlatesTransformed plane-stress constitutive law and laminate extensional stiffness, equations 10–11 and 20–25. Independent strain/stress transformation and thickness integration; prescribed input elasticity is not validated.
                                                  Tested inputs
                                                  Reference ply list (GPa, mm, degrees)
                                                  [{"e1":135,"e2":9,"nu":0.31,"g":4.8,"angle":0,"t":0.25},{"e1":135,"e2":9,"nu":0.31,"g":4.8,"angle":45,"t":0.25},{"e1":135,"e2":9,"nu":0.31,"g":4.8,"angle":-45,"t":0.25},{"e1":135,"e2":9,"nu":0.31,"g":4.8,"angle":90,"t":0.25},{"e1":135,"e2":9,"nu":0.31,"g":4.8,"angle":90,"t":0.25},{"e1":135,"e2":9,"nu":0.31,"g":4.8,"angle":-45,"t":0.25},{"e1":135,"e2":9,"nu":0.31,"g":4.8,"angle":45,"t":0.25},{"e1":135,"e2":9,"nu":0.31,"g":4.8,"angle":0,"t":0.25}]

                                                  Input SHA-256: 4aa848552959d19612295cdee85877df0397a4f25594ad16d81ea7bda9ff2b50
                                                  Solver source SHA-256: 21b57ba5585334998ad98a0b2bac916764c93739a20e81f92e8e37cd50006f4a

                                                  • ASTM-based teaching geometry, not certification. Grips, tabs, alignment and physical test validity are not simulated.

                                                  Download source-validation results (JSON) · Full 138-exercise study

                                                  02.14 · ±45° laminate · in-plane shearBenchmark validated — analytical scope

                                                  Reference validation · 2026-09-20

                                                  Benchmark validated — analytical scope

                                                  Listed reference-elastic extensional constants only; free curvature, ply stresses, strength and every user variation are outside this badge.

                                                  Recorded baseline only—not a certification of the current database, edited inputs, or every output. Analytical agreement is not experimental material or failure validation.

                                                  Source validation, comparisons and tested inputs

                                                  Execution: Completed (not validation)

                                                  Acceptance: absolute error ≤ absolute tolerance + relative tolerance × |reference|.
                                                  QuantityCDSReferenceError %Tolerance (relative + absolute)Result
                                                  Ex (GPa)17.0282717.028270.000027757020.01% + 0.00002 GPaPass
                                                  Ey (GPa)17.0282717.028270.000027757020.01% + 0.00002 GPaPass
                                                  Gxy (GPa)34.8281334.82813-0.0000064139090.01% + 0.00002 GPaPass
                                                  νxy ()0.773780.77377760.00030594680.01% + 0.00002 Pass
                                                  • MIT / David Roylance — Laminated Composite PlatesTransformed plane-stress constitutive law and laminate extensional stiffness, equations 10–11 and 20–25. Independent strain/stress transformation and thickness integration; prescribed input elasticity is not validated.
                                                  Tested inputs
                                                  Reference ply list (GPa, mm, degrees)
                                                  [{"e1":135,"e2":9,"nu":0.31,"g":4.8,"angle":45,"t":0.25},{"e1":135,"e2":9,"nu":0.31,"g":4.8,"angle":-45,"t":0.25},{"e1":135,"e2":9,"nu":0.31,"g":4.8,"angle":45,"t":0.25},{"e1":135,"e2":9,"nu":0.31,"g":4.8,"angle":-45,"t":0.25},{"e1":135,"e2":9,"nu":0.31,"g":4.8,"angle":-45,"t":0.25},{"e1":135,"e2":9,"nu":0.31,"g":4.8,"angle":45,"t":0.25},{"e1":135,"e2":9,"nu":0.31,"g":4.8,"angle":-45,"t":0.25},{"e1":135,"e2":9,"nu":0.31,"g":4.8,"angle":45,"t":0.25}]

                                                  Input SHA-256: 7ddb0362d0bed48c5db1f0e69eef4d36dcf2c68fcdf5a5f12b603422c1b7a81a
                                                  Solver source SHA-256: 21b57ba5585334998ad98a0b2bac916764c93739a20e81f92e8e37cd50006f4a

                                                  • Small-strain elastic teaching model; fibre rotation and nonlinear termination rules are not represented.

                                                  Download source-validation results (JSON) · Full 138-exercise study

                                                  02.16 · Stored lamina material · bypass MicroBenchmark validated — analytical scope

                                                  Reference validation · 2026-09-20

                                                  Benchmark validated — analytical scope

                                                  Listed reference-elastic extensional constants only; free curvature, ply stresses, strength and every user variation are outside this badge.

                                                  Recorded baseline only—not a certification of the current database, edited inputs, or every output. Analytical agreement is not experimental material or failure validation.

                                                  Source validation, comparisons and tested inputs

                                                  Execution: Completed (not validation)

                                                  Acceptance: absolute error ≤ absolute tolerance + relative tolerance × |reference|.
                                                  QuantityCDSReferenceError %Tolerance (relative + absolute)Result
                                                  Ex (GPa)51.9214751.92147-0.0000074555590.01% + 0.00002 GPaPass
                                                  Ey (GPa)51.9214751.92147-0.0000074555590.01% + 0.00002 GPaPass
                                                  Gxy (GPa)19.8140719.814070.000019597580.01% + 0.00002 GPaPass
                                                  νxy ()0.310220.31021750.00079347340.01% + 0.00002 Pass
                                                  • MIT / David Roylance — Laminated Composite PlatesTransformed plane-stress constitutive law and laminate extensional stiffness, equations 10–11 and 20–25. Independent strain/stress transformation and thickness integration; prescribed input elasticity is not validated.
                                                  Tested inputs
                                                  Reference ply list (GPa, mm, degrees)
                                                  [{"e1":135,"e2":9,"nu":0.31,"g":4.8,"angle":45,"t":0.125},{"e1":135,"e2":9,"nu":0.31,"g":4.8,"angle":0,"t":0.125},{"e1":135,"e2":9,"nu":0.31,"g":4.8,"angle":-45,"t":0.125},{"e1":135,"e2":9,"nu":0.31,"g":4.8,"angle":90,"t":0.125},{"e1":135,"e2":9,"nu":0.31,"g":4.8,"angle":45,"t":0.125},{"e1":135,"e2":9,"nu":0.31,"g":4.8,"angle":0,"t":0.125},{"e1":135,"e2":9,"nu":0.31,"g":4.8,"angle":-45,"t":0.125},{"e1":135,"e2":9,"nu":0.31,"g":4.8,"angle":90,"t":0.125},{"e1":135,"e2":9,"nu":0.31,"g":4.8,"angle":90,"t":0.125},{"e1":135,"e2":9,"nu":0.31,"g":4.8,"angle":-45,"t":0.125},{"e1":135,"e2":9,"nu":0.31,"g":4.8,"angle":0,"t":0.125},{"e1":135,"e2":9,"nu":0.31,"g":4.8,"angle":45,"t":0.125},{"e1":135,"e2":9,"nu":0.31,"g":4.8,"angle":90,"t":0.125},{"e1":135,"e2":9,"nu":0.31,"g":4.8,"angle":-45,"t":0.125},{"e1":135,"e2":9,"nu":0.31,"g":4.8,"angle":0,"t":0.125},{"e1":135,"e2":9,"nu":0.31,"g":4.8,"angle":45,"t":0.125}]

                                                  Input SHA-256: a4c21643271c4cb057844223a6826388c009229820915a2f491c7657a5169403
                                                  Solver source SHA-256: 21b57ba5585334998ad98a0b2bac916764c93739a20e81f92e8e37cd50006f4a

                                                  • Stored representative lamina properties, not a solved Micro recipe or qualified design allowables.

                                                  Download source-validation results (JSON) · Full 138-exercise study

                                                  02.17 · Mixed stored/solved plies · unequal thicknessBenchmark validated — analytical scope

                                                  Reference validation · 2026-09-20

                                                  Benchmark validated — analytical scope

                                                  Listed reference-elastic extensional constants only; free curvature, ply stresses, strength and every user variation are outside this badge.

                                                  Recorded baseline only—not a certification of the current database, edited inputs, or every output. Analytical agreement is not experimental material or failure validation.

                                                  Source validation, comparisons and tested inputs

                                                  Execution: Completed (not validation)

                                                  Acceptance: absolute error ≤ absolute tolerance + relative tolerance × |reference|.
                                                  QuantityCDSReferenceError %Tolerance (relative + absolute)Result
                                                  Ex (GPa)51.5615151.56151-0.0000055538590.01% + 0.00002 GPaPass
                                                  Ey (GPa)51.5615151.56151-0.0000055538590.01% + 0.00002 GPaPass
                                                  Gxy (GPa)19.6310819.631080.000020933730.01% + 0.00002 GPaPass
                                                  νxy ()0.313260.3132625-0.00080830040.01% + 0.00002 Pass
                                                  Micro E1 (GPa)139.38139.3800.01% + 0.00002 GPaPass
                                                  Micro E2 (GPa)6.412646.4126390.0000092753620.01% + 0.00002 GPaPass
                                                  Micro G12 (GPa)2.987552.987552-0.00006250.01% + 0.00002 GPaPass
                                                  Micro ν12 ()0.260.2600.01% + 0.00002 Pass
                                                  Tested inputs
                                                  Reference ply list (GPa, mm, degrees)
                                                  [{"e1":139.38,"e2":6.4126394052044615,"g":2.987551867219917,"nu":0.26,"angle":45,"t":0.1},{"e1":135,"e2":9,"nu":0.31,"g":4.8,"angle":0,"t":0.15},{"e1":139.38,"e2":6.4126394052044615,"g":2.987551867219917,"nu":0.26,"angle":-45,"t":0.1},{"e1":135,"e2":9,"nu":0.31,"g":4.8,"angle":90,"t":0.15},{"e1":139.38,"e2":6.4126394052044615,"g":2.987551867219917,"nu":0.26,"angle":45,"t":0.1},{"e1":135,"e2":9,"nu":0.31,"g":4.8,"angle":0,"t":0.15},{"e1":139.38,"e2":6.4126394052044615,"g":2.987551867219917,"nu":0.26,"angle":-45,"t":0.1},{"e1":135,"e2":9,"nu":0.31,"g":4.8,"angle":90,"t":0.15},{"e1":139.38,"e2":6.4126394052044615,"g":2.987551867219917,"nu":0.26,"angle":90,"t":0.1},{"e1":135,"e2":9,"nu":0.31,"g":4.8,"angle":-45,"t":0.15},{"e1":139.38,"e2":6.4126394052044615,"g":2.987551867219917,"nu":0.26,"angle":0,"t":0.1},{"e1":135,"e2":9,"nu":0.31,"g":4.8,"angle":45,"t":0.15},{"e1":139.38,"e2":6.4126394052044615,"g":2.987551867219917,"nu":0.26,"angle":90,"t":0.1},{"e1":135,"e2":9,"nu":0.31,"g":4.8,"angle":-45,"t":0.15},{"e1":139.38,"e2":6.4126394052044615,"g":2.987551867219917,"nu":0.26,"angle":0,"t":0.1},{"e1":135,"e2":9,"nu":0.31,"g":4.8,"angle":45,"t":0.15}]

                                                  Input SHA-256: 98c354018e6d7558648e9242f2a6eb5d9d60bb94d36e957e1be1b98f48860361
                                                  Solver source SHA-256: 21b57ba5585334998ad98a0b2bac916764c93739a20e81f92e8e37cd50006f4a

                                                  • Reference-state elastic laminate comparison; different ply sources and thicknesses are intentional. Representative properties are not qualified allowables.

                                                  Download source-validation results (JSON) · Full 138-exercise study

                                                  02.18 · Three-point bend · deflectionBenchmark validated — analytical scope

                                                  Reference validation · 2026-09-20

                                                  Benchmark validated — analytical scope

                                                  Central-load beam deflection and shear, conditional on the reported effective Ex. Material elasticity, ply stress and failure not validated.

                                                  Recorded baseline only—not a certification of the current database, edited inputs, or every output. Analytical agreement is not experimental material or failure validation.

                                                  Source validation, comparisons and tested inputs

                                                  Execution: Completed (not validation)

                                                  Acceptance: absolute error ≤ absolute tolerance + relative tolerance × |reference|.
                                                  QuantityCDSReferenceError %Tolerance (relative + absolute)Result
                                                  Ex (GPa)51.9214751.92147-0.0000074555590.01% + 0.00002 GPaPass
                                                  Ey (GPa)51.9214751.92147-0.0000074555590.01% + 0.00002 GPaPass
                                                  Gxy (GPa)19.8140719.814070.000019597580.01% + 0.00002 GPaPass
                                                  νxy ()0.310220.31021750.00079347340.01% + 0.00002 Pass
                                                  Maximum deflection (mm)1.2136671.2136670.000007455560.05% + 0.00002 mmPass
                                                  Maximum shear (N)505000.01% + 0.00002 NPass
                                                  Tested inputs
                                                  Reference ply list (GPa, mm, degrees)
                                                  [{"e1":135,"e2":9,"nu":0.31,"g":4.8,"angle":0,"t":0.5},{"e1":135,"e2":9,"nu":0.31,"g":4.8,"angle":45,"t":0.5},{"e1":135,"e2":9,"nu":0.31,"g":4.8,"angle":-45,"t":0.5},{"e1":135,"e2":9,"nu":0.31,"g":4.8,"angle":90,"t":0.5},{"e1":135,"e2":9,"nu":0.31,"g":4.8,"angle":90,"t":0.5},{"e1":135,"e2":9,"nu":0.31,"g":4.8,"angle":-45,"t":0.5},{"e1":135,"e2":9,"nu":0.31,"g":4.8,"angle":45,"t":0.5},{"e1":135,"e2":9,"nu":0.31,"g":4.8,"angle":0,"t":0.5}]
                                                  Beam benchmark inputs
                                                  {"widthMm":13,"heightMm":4,"spanMm":128,"forceN":100,"conditionalExGPa":51.92147387103631}

                                                  Input SHA-256: ab35018b0f2aafd0e3fb8a44c5189963b8db824a9d4f9abe066aac8e5afb5ad5
                                                  Solver source SHA-256: 21b57ba5585334998ad98a0b2bac916764c93739a20e81f92e8e37cd50006f4a

                                                  • Procedure A teaching setup. Transverse shear deformation, roller contact and indentation are excluded.

                                                  Download source-validation results (JSON) · Full 138-exercise study

                                                  02.19 · Cylinder · internal pressureBenchmark validated — analytical scope

                                                  Reference validation · 2026-09-20

                                                  Benchmark validated — analytical scope

                                                  Thin-wall pressure equilibrium and orthotropic biaxial strain comparison; stiffness inputs are conditional where Micro closure has not been verified.

                                                  Recorded baseline only—not a certification of the current database, edited inputs, or every output. Analytical agreement is not experimental material or failure validation.

                                                  Source validation, comparisons and tested inputs

                                                  Execution: Completed (not validation)

                                                  Nonzero-void closure has no matched published calibration in this study

                                                  Acceptance: absolute error ≤ absolute tolerance + relative tolerance × |reference|.
                                                  QuantityCDSReferenceError %Tolerance (relative + absolute)Result
                                                  Hoop stress (MPa)56.456.400.01% + 0.00002 MPaPass
                                                  Axial stress (MPa)28.228.200.01% + 0.00002 MPaPass
                                                  Hoop strain including Poisson coupling (µε)755.3712755.36980.00018240250.05% + 0.01 µεPass
                                                  Axial strain including Poisson coupling (µε)246.3161246.31320.0011490210.05% + 0.01 µεPass
                                                  • MIT / David Roylance — Pressure VesselsEquations 2–3, printed page 3; orthotropic strain compliance from laminated plates reference. Thin-wall, closed-end pristine cylinder. No slit, fracture or failure-pressure validation.
                                                  • MIT / David Roylance — Laminated Composite PlatesTransformed plane-stress constitutive law and laminate extensional stiffness, equations 10–11 and 20–25. Independent strain/stress transformation and thickness integration; prescribed input elasticity is not validated.
                                                  Tested inputs
                                                  Pressure reference inputs
                                                  {"pressureMPa":2.4,"externalPressureMPa":0,"innerRadiusMm":47,"wallMm":2,"closed":true,"axialNPerM":0}

                                                  Input SHA-256: 21fe94787fe294c7390258287989212a6ed98ded796ac2b69592d36dbdd3496b
                                                  Solver source SHA-256: 21b57ba5585334998ad98a0b2bac916764c93739a20e81f92e8e37cd50006f4a

                                                  • Thin-wall membrane theory: no through-wall radial stress profile or local end effects.

                                                  Download source-validation results (JSON) · Full 138-exercise study

                                                  02.20 · Lap joint · two adherends and adhesiveNot benchmark validated

                                                  Reference validation · 2026-09-20

                                                  Not benchmark validated

                                                  No matched quantitative reference comparison completed for the full exercise.

                                                  Recorded baseline only—not a certification of the current database, edited inputs, or every output. Analytical agreement is not experimental material or failure validation.

                                                  Source validation, comparisons and tested inputs

                                                  Execution: Completed (not validation)

                                                  A coupled, damage, transport or local-field comparison needs matched constitutive data, boundary conditions and field/mesh convergence. Execution alone is insufficient.

                                                    Tested inputs

                                                    Input SHA-256: 0cec139ab12c72e3932b67398cf8149837cda9a262db10eab2992d26d02ee922
                                                    Solver source SHA-256: 21b57ba5585334998ad98a0b2bac916764c93739a20e81f92e8e37cd50006f4a

                                                    • Perfectly bonded linear-elastic interfaces. Mesh-sensitive edge peaks are not joint strength, debonding or damage predictions.

                                                    Download source-validation results (JSON) · Full 138-exercise study

                                                    02.21 · Sandwich bend · skins, core and bond screeningNot benchmark validated

                                                    Reference validation · 2026-09-20

                                                    Not benchmark validated

                                                    No matched quantitative reference comparison completed for the full exercise.

                                                    Recorded baseline only—not a certification of the current database, edited inputs, or every output. Analytical agreement is not experimental material or failure validation.

                                                    Source validation, comparisons and tested inputs

                                                    Execution: Completed (not validation)

                                                    A coupled, damage, transport or local-field comparison needs matched constitutive data, boundary conditions and field/mesh convergence. Execution alone is insufficient.

                                                      Tested inputs

                                                      Input SHA-256: 0359eb7afaf2ecb829de8178f3b17dd61d93095d3d8d0eda879c7164b60b9a98
                                                      Solver source SHA-256: 21b57ba5585334998ad98a0b2bac916764c93739a20e81f92e8e37cd50006f4a

                                                      • Illustrative strengths only. Local peel and mixed-mode bond growth are not assessed. Completion is not an overall sandwich pass.

                                                      Download source-validation results (JSON) · Full 138-exercise study

                                                      03.10 · Thermal cycle · surface/core lagNot benchmark validated

                                                      Reference validation · 2026-09-20

                                                      Not benchmark validated

                                                      No matched quantitative reference comparison completed for the full exercise.

                                                      Recorded baseline only—not a certification of the current database, edited inputs, or every output. Analytical agreement is not experimental material or failure validation.

                                                      Source validation, comparisons and tested inputs

                                                      Execution: Completed (not validation)

                                                      A coupled, damage, transport or local-field comparison needs matched constitutive data, boundary conditions and field/mesh convergence. Execution alone is insufficient.

                                                        Tested inputs

                                                        Input SHA-256: 7c36c80d45d35390d33cb2bc04d5f3fb66da0f7a12b89cf810279a2eeb0da551
                                                        Solver source SHA-256: 21b57ba5585334998ad98a0b2bac916764c93739a20e81f92e8e37cd50006f4a

                                                        • One-dimensional through-thickness transport; lateral heat loss and oven airflow are not resolved. Inspect linked cure settings before interpreting reaction heating.

                                                        Download source-validation results (JSON) · Full 138-exercise study

                                                        03.11 · Moisture conditioning · diffusionNot benchmark validated

                                                        Reference validation · 2026-09-20

                                                        Not benchmark validated

                                                        No matched quantitative reference comparison completed for the full exercise.

                                                        Recorded baseline only—not a certification of the current database, edited inputs, or every output. Analytical agreement is not experimental material or failure validation.

                                                        Source validation, comparisons and tested inputs

                                                        Execution: Completed (not validation)

                                                        A coupled, damage, transport or local-field comparison needs matched constitutive data, boundary conditions and field/mesh convergence. Execution alone is insufficient.

                                                          Tested inputs

                                                          Input SHA-256: e7f6ee65958e4f3d2be2eeb26bca39a18bfc5260acbc274eec0e2bad82c42123
                                                          Solver source SHA-256: 21b57ba5585334998ad98a0b2bac916764c93739a20e81f92e8e37cd50006f4a

                                                          • One-dimensional Fickian transport with the selected constitutive inputs, not a prediction of chemical degradation.

                                                          Download source-validation results (JSON) · Full 138-exercise study

                                                          03.12 · Pultrusion · multi-zone dieNot benchmark validated

                                                          Reference validation · 2026-09-20

                                                          Not benchmark validated

                                                          No matched quantitative reference comparison completed for the full exercise.

                                                          Recorded baseline only—not a certification of the current database, edited inputs, or every output. Analytical agreement is not experimental material or failure validation.

                                                          Source validation, comparisons and tested inputs

                                                          Execution: Completed (not validation)

                                                          A coupled, damage, transport or local-field comparison needs matched constitutive data, boundary conditions and field/mesh convergence. Execution alone is insufficient.

                                                            Tested inputs

                                                            Input SHA-256: 2240afd942f6d9f374e6f271022b4697913a94820a64973cba7ec707082df984
                                                            Solver source SHA-256: 21b57ba5585334998ad98a0b2bac916764c93739a20e81f92e8e37cd50006f4a

                                                            • Hypothetical teaching process using existing T700/epoxy laminate properties and illustrative cure parameters, not a calibrated pultrusion recipe. Constant-speed moving section; no axial conduction, impregnation, leakage, die thermal mass or pulling-force prediction. Use Thermal Run, not batch-cycle optimization.

                                                            Download source-validation results (JSON) · Full 138-exercise study

                                                            03.13 · UV cure · penetration and exothermNot benchmark validated

                                                            Reference validation · 2026-09-20

                                                            Not benchmark validated

                                                            No matched quantitative reference comparison completed for the full exercise.

                                                            Recorded baseline only—not a certification of the current database, edited inputs, or every output. Analytical agreement is not experimental material or failure validation.

                                                            Source validation, comparisons and tested inputs

                                                            Execution: Completed (not validation)

                                                            A coupled, damage, transport or local-field comparison needs matched constitutive data, boundary conditions and field/mesh convergence. Execution alone is insufficient.

                                                              Tested inputs

                                                              Input SHA-256: c72091b31ddb24e202b88df19e0e2e39bda9538c646b3c0ce536c29e41834526
                                                              Solver source SHA-256: 21b57ba5585334998ad98a0b2bac916764c93739a20e81f92e8e37cd50006f4a

                                                              • Hypothetical UV-compatible teaching composite: inherited T700/epoxy elastic and transport values do not establish commercial resin UV compatibility or carbon-composite transparency. Effective optics, kinetics and enthalpy require calibration. No oxygen transport, shadowing, multiple scattering or radical dark cure. Use Run, not UV process optimization.

                                                              Download source-validation results (JSON) · Full 138-exercise study

                                                              03.14 · Moisture expansion + structural loadNot benchmark validated

                                                              Reference validation · 2026-09-20

                                                              Not benchmark validated

                                                              No matched quantitative reference comparison completed for the full exercise.

                                                              Recorded baseline only—not a certification of the current database, edited inputs, or every output. Analytical agreement is not experimental material or failure validation.

                                                              Source validation, comparisons and tested inputs

                                                              Execution: Completed (not validation)

                                                              A coupled, damage, transport or local-field comparison needs matched constitutive data, boundary conditions and field/mesh convergence. Execution alone is insufficient.

                                                                Tested inputs

                                                                Input SHA-256: 701cf1b0d772ee2f4d6eb5dd682129e5ab6405a6568cbf342b1a0e9d1d8e72a2
                                                                Solver source SHA-256: 21b57ba5585334998ad98a0b2bac916764c93739a20e81f92e8e37cd50006f4a

                                                                • Use the solver’s reported coupling state and limits. Do not assume this constitutes a general 3D coupled finite-element model or a calibrated cure-residual-stress prediction.

                                                                Download source-validation results (JSON) · Full 138-exercise study

                                                                03.15 · Mixed Micro recipes · cure + structural responseNot benchmark validated

                                                                Reference validation · 2026-09-20

                                                                Not benchmark validated

                                                                No matched quantitative reference comparison completed for the full exercise.

                                                                Recorded baseline only—not a certification of the current database, edited inputs, or every output. Analytical agreement is not experimental material or failure validation.

                                                                Source validation, comparisons and tested inputs

                                                                Execution: Completed (not validation)

                                                                A coupled, damage, transport or local-field comparison needs matched constitutive data, boundary conditions and field/mesh convergence. Execution alone is insufficient.

                                                                  Tested inputs

                                                                  Input SHA-256: 87dd820596d1893dcf8945b00297025084b5c0564fba075ee703cc4d051af676
                                                                  Solver source SHA-256: 21b57ba5585334998ad98a0b2bac916764c93739a20e81f92e8e37cd50006f4a

                                                                  • Use the solver’s reported coupling state and limits. Do not assume this constitutes a general 3D coupled finite-element model or a calibrated cure-residual-stress prediction.

                                                                  Download source-validation results (JSON) · Full 138-exercise study

                                                                  03.16 · Cure + thermal + moisture + structuralNot benchmark validated

                                                                  Reference validation · 2026-09-20

                                                                  Not benchmark validated

                                                                  No matched quantitative reference comparison completed for the full exercise.

                                                                  Recorded baseline only—not a certification of the current database, edited inputs, or every output. Analytical agreement is not experimental material or failure validation.

                                                                  Source validation, comparisons and tested inputs

                                                                  Execution: Completed (not validation)

                                                                  A coupled, damage, transport or local-field comparison needs matched constitutive data, boundary conditions and field/mesh convergence. Execution alone is insufficient.

                                                                    Tested inputs

                                                                    Input SHA-256: 2861990bc1508eafb0f9d4985215048990df032f99022e504b61eab9d724db7e
                                                                    Solver source SHA-256: 21b57ba5585334998ad98a0b2bac916764c93739a20e81f92e8e37cd50006f4a

                                                                    • Use the solver’s reported coupling state and limits. Do not assume this constitutes a general 3D coupled finite-element model or a calibrated cure-residual-stress prediction.

                                                                    Download source-validation results (JSON) · Full 138-exercise study

                                                                    03.17 · Coupled ply damage + delamination growthNot benchmark validated

                                                                    Reference validation · 2026-09-20

                                                                    Not benchmark validated

                                                                    No matched quantitative reference comparison completed for the full exercise.

                                                                    Recorded baseline only—not a certification of the current database, edited inputs, or every output. Analytical agreement is not experimental material or failure validation.

                                                                    Source validation, comparisons and tested inputs

                                                                    Execution: Completed (not validation)

                                                                    A coupled, damage, transport or local-field comparison needs matched constitutive data, boundary conditions and field/mesh convergence. Execution alone is insufficient.

                                                                      Tested inputs

                                                                      Input SHA-256: c1fdef2baf7308f13b1138a8104ddf56dc112fb32ad8731b7cea91a643a1d50a
                                                                      Solver source SHA-256: 21b57ba5585334998ad98a0b2bac916764c93739a20e81f92e8e37cd50006f4a

                                                                      • Mechanical-only x-z reference-state demonstration coupling cohesive interfaces and in-plane ply damage. No thermal/moisture residual loading, out-of-plane ply failure or full 3D validation. Assumed teaching strengths and fracture energies; never a design certification.

                                                                      Download source-validation results (JSON) · Full 138-exercise study

                                                                      01.09 · T700S / 180C Epoxy UD · stored-ply elasticityBenchmark validated — analytical scope

                                                                      Reference validation · 2026-09-20

                                                                      Benchmark validated — analytical scope

                                                                      Listed reference-elastic extensional constants only; free curvature, ply stresses, strength and every user variation are outside this badge.

                                                                      Recorded baseline only—not a certification of the current database, edited inputs, or every output. Analytical agreement is not experimental material or failure validation.

                                                                      Source validation, comparisons and tested inputs

                                                                      Execution: Completed (not validation)

                                                                      Acceptance: absolute error ≤ absolute tolerance + relative tolerance × |reference|.
                                                                      QuantityCDSReferenceError %Tolerance (relative + absolute)Result
                                                                      Ex (GPa)134134-0.000000000000021210230.01% + 0.00002 GPaPass
                                                                      Ey (GPa)8.88.800.01% + 0.00002 GPaPass
                                                                      Gxy (GPa)4.84.8-0.000000000000018503720.01% + 0.00002 GPaPass
                                                                      νxy ()0.310.3100.01% + 0.00002 Pass
                                                                      • MIT / David Roylance — Laminated Composite PlatesTransformed plane-stress constitutive law and laminate extensional stiffness, equations 10–11 and 20–25. Independent strain/stress transformation and thickness integration; prescribed input elasticity is not validated.
                                                                      Tested inputs
                                                                      Reference ply list (GPa, mm, degrees)
                                                                      [{"e1":134,"e2":8.8,"nu":0.31,"g":4.800000000000001,"angle":0,"t":0.125}]

                                                                      Input SHA-256: 87b83fdc6b249df93fe8a102d0d117985bf4f348eb8ed27f59fb0240517049a4
                                                                      Solver source SHA-256: 21b57ba5585334998ad98a0b2bac916764c93739a20e81f92e8e37cd50006f4a

                                                                      • Stored original ply properties; original homogenization and failure-model selections are not rerun. Maximum-stress screening uses original teaching strengths, not qualified allowables. Linear CLT resultants only: no grip/edge boundary layers, buckling, delamination, progressive growth or process coupling. Completion is not validation or a physical pass.

                                                                      Download source-validation results (JSON) · Full 138-exercise study

                                                                      01.10 · IM7 / Toughened Epoxy UD · stored-ply elasticityBenchmark validated — analytical scope

                                                                      Reference validation · 2026-09-20

                                                                      Benchmark validated — analytical scope

                                                                      Listed reference-elastic extensional constants only; free curvature, ply stresses, strength and every user variation are outside this badge.

                                                                      Recorded baseline only—not a certification of the current database, edited inputs, or every output. Analytical agreement is not experimental material or failure validation.

                                                                      Source validation, comparisons and tested inputs

                                                                      Execution: Completed (not validation)

                                                                      Acceptance: absolute error ≤ absolute tolerance + relative tolerance × |reference|.
                                                                      QuantityCDSReferenceError %Tolerance (relative + absolute)Result
                                                                      Ex (GPa)16516500.01% + 0.00002 GPaPass
                                                                      Ey (GPa)9900.01% + 0.00002 GPaPass
                                                                      Gxy (GPa)5.25.200.01% + 0.00002 GPaPass
                                                                      νxy ()0.320.3200.01% + 0.00002 Pass
                                                                      • MIT / David Roylance — Laminated Composite PlatesTransformed plane-stress constitutive law and laminate extensional stiffness, equations 10–11 and 20–25. Independent strain/stress transformation and thickness integration; prescribed input elasticity is not validated.
                                                                      Tested inputs
                                                                      Reference ply list (GPa, mm, degrees)
                                                                      [{"e1":165,"e2":9,"nu":0.32,"g":5.2,"angle":0,"t":0.125}]

                                                                      Input SHA-256: 8ecac9aa05c325253c4973b69e22d5d97842003754f263dd23146fce0fac5ae3
                                                                      Solver source SHA-256: 21b57ba5585334998ad98a0b2bac916764c93739a20e81f92e8e37cd50006f4a

                                                                      • Stored original ply properties; original homogenization and failure-model selections are not rerun. Maximum-stress screening uses original teaching strengths, not qualified allowables. Linear CLT resultants only: no grip/edge boundary layers, buckling, delamination, progressive growth or process coupling. Completion is not validation or a physical pass.

                                                                      Download source-validation results (JSON) · Full 138-exercise study

                                                                      01.11 · T800S / BMI UD · stored-ply elasticityBenchmark validated — analytical scope

                                                                      Reference validation · 2026-09-20

                                                                      Benchmark validated — analytical scope

                                                                      Listed reference-elastic extensional constants only; free curvature, ply stresses, strength and every user variation are outside this badge.

                                                                      Recorded baseline only—not a certification of the current database, edited inputs, or every output. Analytical agreement is not experimental material or failure validation.

                                                                      Source validation, comparisons and tested inputs

                                                                      Execution: Completed (not validation)

                                                                      Acceptance: absolute error ≤ absolute tolerance + relative tolerance × |reference|.
                                                                      QuantityCDSReferenceError %Tolerance (relative + absolute)Result
                                                                      Ex (GPa)17217200.01% + 0.00002 GPaPass
                                                                      Ey (GPa)9.89.80.000000000000018126090.01% + 0.00002 GPaPass
                                                                      Gxy (GPa)5.65.6-0.000000000000015860330.01% + 0.00002 GPaPass
                                                                      νxy ()0.310.3100.01% + 0.00002 Pass
                                                                      • MIT / David Roylance — Laminated Composite PlatesTransformed plane-stress constitutive law and laminate extensional stiffness, equations 10–11 and 20–25. Independent strain/stress transformation and thickness integration; prescribed input elasticity is not validated.
                                                                      Tested inputs
                                                                      Reference ply list (GPa, mm, degrees)
                                                                      [{"e1":172,"e2":9.8,"nu":0.31,"g":5.6000000000000005,"angle":0,"t":0.135}]

                                                                      Input SHA-256: 365f43a2791e23d642c51680c9f6daaeaed94367bfe1d7d44153c5a49e98ab19
                                                                      Solver source SHA-256: 21b57ba5585334998ad98a0b2bac916764c93739a20e81f92e8e37cd50006f4a

                                                                      • Stored original ply properties; original homogenization and failure-model selections are not rerun. Maximum-stress screening uses original teaching strengths, not qualified allowables. Linear CLT resultants only: no grip/edge boundary layers, buckling, delamination, progressive growth or process coupling. Completion is not validation or a physical pass.

                                                                      Download source-validation results (JSON) · Full 138-exercise study

                                                                      01.12 · AS4 / PEEK UD · stored-ply elasticityBenchmark validated — analytical scope

                                                                      Reference validation · 2026-09-20

                                                                      Benchmark validated — analytical scope

                                                                      Listed reference-elastic extensional constants only; free curvature, ply stresses, strength and every user variation are outside this badge.

                                                                      Recorded baseline only—not a certification of the current database, edited inputs, or every output. Analytical agreement is not experimental material or failure validation.

                                                                      Source validation, comparisons and tested inputs

                                                                      Execution: Completed (not validation)

                                                                      Acceptance: absolute error ≤ absolute tolerance + relative tolerance × |reference|.
                                                                      QuantityCDSReferenceError %Tolerance (relative + absolute)Result
                                                                      Ex (GPa)14214200.01% + 0.00002 GPaPass
                                                                      Ey (GPa)101000.01% + 0.00002 GPaPass
                                                                      Gxy (GPa)5.55.500.01% + 0.00002 GPaPass
                                                                      νxy ()0.30.300.01% + 0.00002 Pass
                                                                      • MIT / David Roylance — Laminated Composite PlatesTransformed plane-stress constitutive law and laminate extensional stiffness, equations 10–11 and 20–25. Independent strain/stress transformation and thickness integration; prescribed input elasticity is not validated.
                                                                      Tested inputs
                                                                      Reference ply list (GPa, mm, degrees)
                                                                      [{"e1":142,"e2":10,"nu":0.3,"g":5.5,"angle":0,"t":0.13999999999999999}]

                                                                      Input SHA-256: 1a68eeaac3c9b60dca0d8675e1140946cd8a80897a6c398e1b4a8e1ac999b59a
                                                                      Solver source SHA-256: 21b57ba5585334998ad98a0b2bac916764c93739a20e81f92e8e37cd50006f4a

                                                                      • Stored original ply properties; original homogenization and failure-model selections are not rerun. Maximum-stress screening uses original teaching strengths, not qualified allowables. Linear CLT resultants only: no grip/edge boundary layers, buckling, delamination, progressive growth or process coupling. Completion is not validation or a physical pass.

                                                                      Download source-validation results (JSON) · Full 138-exercise study

                                                                      02.23 · T700/Epoxy Quasi-Isotropic · stored-data layupBenchmark validated — analytical scope

                                                                      Reference validation · 2026-09-20

                                                                      Benchmark validated — analytical scope

                                                                      Listed reference-elastic extensional constants only; free curvature, ply stresses, strength and every user variation are outside this badge.

                                                                      Recorded baseline only—not a certification of the current database, edited inputs, or every output. Analytical agreement is not experimental material or failure validation.

                                                                      Source validation, comparisons and tested inputs

                                                                      Execution: Completed (not validation)

                                                                      Acceptance: absolute error ≤ absolute tolerance + relative tolerance × |reference|.
                                                                      QuantityCDSReferenceError %Tolerance (relative + absolute)Result
                                                                      Ex (GPa)51.5259851.525980.0000064942510.01% + 0.00002 GPaPass
                                                                      Ey (GPa)51.5259851.525980.0000064942510.01% + 0.00002 GPaPass
                                                                      Gxy (GPa)19.6770419.677040.000019572390.01% + 0.00002 GPaPass
                                                                      νxy ()0.309290.3092921-0.00068465390.01% + 0.00002 Pass
                                                                      • MIT / David Roylance — Laminated Composite PlatesTransformed plane-stress constitutive law and laminate extensional stiffness, equations 10–11 and 20–25. Independent strain/stress transformation and thickness integration; prescribed input elasticity is not validated.
                                                                      Tested inputs
                                                                      Reference ply list (GPa, mm, degrees)
                                                                      [{"e1":134,"e2":8.8,"nu":0.31,"g":4.800000000000001,"angle":0,"t":0.125},{"e1":134,"e2":8.8,"nu":0.31,"g":4.800000000000001,"angle":45,"t":0.125},{"e1":134,"e2":8.8,"nu":0.31,"g":4.800000000000001,"angle":-45,"t":0.125},{"e1":134,"e2":8.8,"nu":0.31,"g":4.800000000000001,"angle":90,"t":0.125},{"e1":134,"e2":8.8,"nu":0.31,"g":4.800000000000001,"angle":90,"t":0.125},{"e1":134,"e2":8.8,"nu":0.31,"g":4.800000000000001,"angle":-45,"t":0.125},{"e1":134,"e2":8.8,"nu":0.31,"g":4.800000000000001,"angle":45,"t":0.125},{"e1":134,"e2":8.8,"nu":0.31,"g":4.800000000000001,"angle":0,"t":0.125}]

                                                                      Input SHA-256: d29d55ba73e3fccab2e990636e95779f9673872bb8fc0863a20e8b461b61ea28
                                                                      Solver source SHA-256: 21b57ba5585334998ad98a0b2bac916764c93739a20e81f92e8e37cd50006f4a

                                                                      • Stored original ply properties; original homogenization and failure-model selections are not rerun. Maximum-stress screening uses original teaching strengths, not qualified allowables. Linear CLT resultants only: no grip/edge boundary layers, buckling, delamination, progressive growth or process coupling. Completion is not validation or a physical pass.

                                                                      Download source-validation results (JSON) · Full 138-exercise study

                                                                      02.24 · IM7/Toughened Epoxy Bending-Optimized · stored-data layupBenchmark validated — analytical scope

                                                                      Reference validation · 2026-09-20

                                                                      Benchmark validated — analytical scope

                                                                      Listed reference-elastic extensional constants only; free curvature, ply stresses, strength and every user variation are outside this badge.

                                                                      Recorded baseline only—not a certification of the current database, edited inputs, or every output. Analytical agreement is not experimental material or failure validation.

                                                                      Source validation, comparisons and tested inputs

                                                                      Execution: Completed (not validation)

                                                                      Acceptance: absolute error ≤ absolute tolerance + relative tolerance × |reference|.
                                                                      QuantityCDSReferenceError %Tolerance (relative + absolute)Result
                                                                      Ex (GPa)82.8162982.816290.00000070636620.01% + 0.00002 GPaPass
                                                                      Ey (GPa)53.4021353.40213-0.0000092430830.01% + 0.00002 GPaPass
                                                                      Gxy (GPa)20.038520.03850.000012482190.01% + 0.00002 GPaPass
                                                                      νxy ()0.311340.31133920.00025077470.01% + 0.00002 Pass
                                                                      • MIT / David Roylance — Laminated Composite PlatesTransformed plane-stress constitutive law and laminate extensional stiffness, equations 10–11 and 20–25. Independent strain/stress transformation and thickness integration; prescribed input elasticity is not validated.
                                                                      Tested inputs
                                                                      Reference ply list (GPa, mm, degrees)
                                                                      [{"e1":165,"e2":9,"nu":0.32,"g":5.2,"angle":0,"t":0.125},{"e1":165,"e2":9,"nu":0.32,"g":5.2,"angle":0,"t":0.125},{"e1":165,"e2":9,"nu":0.32,"g":5.2,"angle":45,"t":0.125},{"e1":165,"e2":9,"nu":0.32,"g":5.2,"angle":-45,"t":0.125},{"e1":165,"e2":9,"nu":0.32,"g":5.2,"angle":90,"t":0.125},{"e1":165,"e2":9,"nu":0.32,"g":5.2,"angle":90,"t":0.125},{"e1":165,"e2":9,"nu":0.32,"g":5.2,"angle":-45,"t":0.125},{"e1":165,"e2":9,"nu":0.32,"g":5.2,"angle":45,"t":0.125},{"e1":165,"e2":9,"nu":0.32,"g":5.2,"angle":0,"t":0.125},{"e1":165,"e2":9,"nu":0.32,"g":5.2,"angle":0,"t":0.125}]

                                                                      Input SHA-256: fb60fe3f3623a6695a00a38744e49a56c503a06f0a6708c8b34c144b7b8e51c9
                                                                      Solver source SHA-256: 21b57ba5585334998ad98a0b2bac916764c93739a20e81f92e8e37cd50006f4a

                                                                      • Stored original ply properties; original homogenization and failure-model selections are not rerun. Maximum-stress screening uses original teaching strengths, not qualified allowables. Linear CLT resultants only: no grip/edge boundary layers, buckling, delamination, progressive growth or process coupling. Completion is not validation or a physical pass.

                                                                      Download source-validation results (JSON) · Full 138-exercise study

                                                                      02.25 · T800/BMI Balanced Cylinder · stored-data layupBenchmark validated — analytical scope

                                                                      Reference validation · 2026-09-20

                                                                      Benchmark validated — analytical scope

                                                                      Listed reference-elastic extensional constants only; free curvature, ply stresses, strength and every user variation are outside this badge.

                                                                      Recorded baseline only—not a certification of the current database, edited inputs, or every output. Analytical agreement is not experimental material or failure validation.

                                                                      Source validation, comparisons and tested inputs

                                                                      Execution: Completed (not validation)

                                                                      Acceptance: absolute error ≤ absolute tolerance + relative tolerance × |reference|.
                                                                      QuantityCDSReferenceError %Tolerance (relative + absolute)Result
                                                                      Ex (GPa)65.1926665.19266-0.0000042590110.01% + 0.00002 GPaPass
                                                                      Ey (GPa)65.1926665.19266-0.0000042590110.01% + 0.00002 GPaPass
                                                                      Gxy (GPa)24.8864324.88643-0.000014048420.01% + 0.00002 GPaPass
                                                                      νxy ()0.30980.3098032-0.0010479390.01% + 0.00002 Pass
                                                                      • MIT / David Roylance — Laminated Composite PlatesTransformed plane-stress constitutive law and laminate extensional stiffness, equations 10–11 and 20–25. Independent strain/stress transformation and thickness integration; prescribed input elasticity is not validated.
                                                                      Tested inputs
                                                                      Reference ply list (GPa, mm, degrees)
                                                                      [{"e1":172,"e2":9.8,"nu":0.31,"g":5.6000000000000005,"angle":0,"t":0.135},{"e1":172,"e2":9.8,"nu":0.31,"g":5.6000000000000005,"angle":45,"t":0.135},{"e1":172,"e2":9.8,"nu":0.31,"g":5.6000000000000005,"angle":-45,"t":0.135},{"e1":172,"e2":9.8,"nu":0.31,"g":5.6000000000000005,"angle":90,"t":0.135},{"e1":172,"e2":9.8,"nu":0.31,"g":5.6000000000000005,"angle":90,"t":0.135},{"e1":172,"e2":9.8,"nu":0.31,"g":5.6000000000000005,"angle":-45,"t":0.135},{"e1":172,"e2":9.8,"nu":0.31,"g":5.6000000000000005,"angle":45,"t":0.135},{"e1":172,"e2":9.8,"nu":0.31,"g":5.6000000000000005,"angle":0,"t":0.135}]

                                                                      Input SHA-256: fda00a40ae393c9ea5a3dd65db141f4516045e7776cece6a8dad503c5443acf4
                                                                      Solver source SHA-256: 21b57ba5585334998ad98a0b2bac916764c93739a20e81f92e8e37cd50006f4a

                                                                      • Stored original ply properties; original homogenization and failure-model selections are not rerun. Maximum-stress screening uses original teaching strengths, not qualified allowables. Linear CLT resultants only: no grip/edge boundary layers, buckling, delamination, progressive growth or process coupling. Completion is not validation or a physical pass.

                                                                      Download source-validation results (JSON) · Full 138-exercise study

                                                                      02.26 · AS4/PEEK Quasi-Isotropic · stored-data layupBenchmark validated — analytical scope

                                                                      Reference validation · 2026-09-20

                                                                      Benchmark validated — analytical scope

                                                                      Listed reference-elastic extensional constants only; free curvature, ply stresses, strength and every user variation are outside this badge.

                                                                      Recorded baseline only—not a certification of the current database, edited inputs, or every output. Analytical agreement is not experimental material or failure validation.

                                                                      Source validation, comparisons and tested inputs

                                                                      Execution: Completed (not validation)

                                                                      Acceptance: absolute error ≤ absolute tolerance + relative tolerance × |reference|.
                                                                      QuantityCDSReferenceError %Tolerance (relative + absolute)Result
                                                                      Ex (GPa)55.1628755.16287-0.0000031620420.01% + 0.00002 GPaPass
                                                                      Ey (GPa)55.1628755.16287-0.0000031620420.01% + 0.00002 GPaPass
                                                                      Gxy (GPa)21.1164121.116410.000015136640.01% + 0.00002 GPaPass
                                                                      νxy ()0.306160.3061614-0.00046343850.01% + 0.00002 Pass
                                                                      • MIT / David Roylance — Laminated Composite PlatesTransformed plane-stress constitutive law and laminate extensional stiffness, equations 10–11 and 20–25. Independent strain/stress transformation and thickness integration; prescribed input elasticity is not validated.
                                                                      Tested inputs
                                                                      Reference ply list (GPa, mm, degrees)
                                                                      [{"e1":142,"e2":10,"nu":0.3,"g":5.5,"angle":0,"t":0.13999999999999999},{"e1":142,"e2":10,"nu":0.3,"g":5.5,"angle":45,"t":0.13999999999999999},{"e1":142,"e2":10,"nu":0.3,"g":5.5,"angle":-45,"t":0.13999999999999999},{"e1":142,"e2":10,"nu":0.3,"g":5.5,"angle":90,"t":0.13999999999999999},{"e1":142,"e2":10,"nu":0.3,"g":5.5,"angle":90,"t":0.13999999999999999},{"e1":142,"e2":10,"nu":0.3,"g":5.5,"angle":-45,"t":0.13999999999999999},{"e1":142,"e2":10,"nu":0.3,"g":5.5,"angle":45,"t":0.13999999999999999},{"e1":142,"e2":10,"nu":0.3,"g":5.5,"angle":0,"t":0.13999999999999999}]

                                                                      Input SHA-256: 7c7aaad66d9dacc912f06749894fdfbcfa5b964d2f404b3993c77e6a5578a490
                                                                      Solver source SHA-256: 21b57ba5585334998ad98a0b2bac916764c93739a20e81f92e8e37cd50006f4a

                                                                      • Stored original ply properties; original homogenization and failure-model selections are not rerun. Maximum-stress screening uses original teaching strengths, not qualified allowables. Linear CLT resultants only: no grip/edge boundary layers, buckling, delamination, progressive growth or process coupling. Completion is not validation or a physical pass.

                                                                      Download source-validation results (JSON) · Full 138-exercise study

                                                                      02.27 · T800/BMI Hoop-Dominant Cylinder · stored-data layupBenchmark validated — analytical scope

                                                                      Reference validation · 2026-09-20

                                                                      Benchmark validated — analytical scope

                                                                      Listed reference-elastic extensional constants only; free curvature, ply stresses, strength and every user variation are outside this badge.

                                                                      Recorded baseline only—not a certification of the current database, edited inputs, or every output. Analytical agreement is not experimental material or failure validation.

                                                                      Source validation, comparisons and tested inputs

                                                                      Execution: Completed (not validation)

                                                                      Acceptance: absolute error ≤ absolute tolerance + relative tolerance × |reference|.
                                                                      QuantityCDSReferenceError %Tolerance (relative + absolute)Result
                                                                      Ex (GPa)55.9596855.959680.0000012283510.01% + 0.00002 GPaPass
                                                                      Ey (GPa)86.5541386.55413-0.00000034085390.01% + 0.00002 GPaPass
                                                                      Gxy (GPa)21.0291521.029150.000015231620.01% + 0.00002 GPaPass
                                                                      νxy ()0.20030.2003007-0.00035604060.01% + 0.00002 Pass
                                                                      • MIT / David Roylance — Laminated Composite PlatesTransformed plane-stress constitutive law and laminate extensional stiffness, equations 10–11 and 20–25. Independent strain/stress transformation and thickness integration; prescribed input elasticity is not validated.
                                                                      Tested inputs
                                                                      Reference ply list (GPa, mm, degrees)
                                                                      [{"e1":172,"e2":9.8,"nu":0.31,"g":5.6000000000000005,"angle":90,"t":0.135},{"e1":172,"e2":9.8,"nu":0.31,"g":5.6000000000000005,"angle":90,"t":0.135},{"e1":172,"e2":9.8,"nu":0.31,"g":5.6000000000000005,"angle":45,"t":0.135},{"e1":172,"e2":9.8,"nu":0.31,"g":5.6000000000000005,"angle":-45,"t":0.135},{"e1":172,"e2":9.8,"nu":0.31,"g":5.6000000000000005,"angle":0,"t":0.135},{"e1":172,"e2":9.8,"nu":0.31,"g":5.6000000000000005,"angle":0,"t":0.135},{"e1":172,"e2":9.8,"nu":0.31,"g":5.6000000000000005,"angle":-45,"t":0.135},{"e1":172,"e2":9.8,"nu":0.31,"g":5.6000000000000005,"angle":45,"t":0.135},{"e1":172,"e2":9.8,"nu":0.31,"g":5.6000000000000005,"angle":90,"t":0.135},{"e1":172,"e2":9.8,"nu":0.31,"g":5.6000000000000005,"angle":90,"t":0.135}]

                                                                      Input SHA-256: 7f63910dbf30300cdc4d37ef43ccd93c41858fd055c5398231b2a5f47e0e1253
                                                                      Solver source SHA-256: 21b57ba5585334998ad98a0b2bac916764c93739a20e81f92e8e37cd50006f4a

                                                                      • Stored original ply properties; original homogenization and failure-model selections are not rerun. Maximum-stress screening uses original teaching strengths, not qualified allowables. Linear CLT resultants only: no grip/edge boundary layers, buckling, delamination, progressive growth or process coupling. Completion is not validation or a physical pass.

                                                                      Download source-validation results (JSON) · Full 138-exercise study

                                                                      01.13 · T300 / EPON 862 Epoxy UD Prepreg · stored-ply elasticityBenchmark validated — analytical scope

                                                                      Reference validation · 2026-09-20

                                                                      Benchmark validated — analytical scope

                                                                      Listed reference-elastic extensional constants only; free curvature, ply stresses, strength and every user variation are outside this badge.

                                                                      Recorded baseline only—not a certification of the current database, edited inputs, or every output. Analytical agreement is not experimental material or failure validation.

                                                                      Source validation, comparisons and tested inputs

                                                                      Execution: Completed (not validation)

                                                                      Acceptance: absolute error ≤ absolute tolerance + relative tolerance × |reference|.
                                                                      QuantityCDSReferenceError %Tolerance (relative + absolute)Result
                                                                      Ex (GPa)13213200.01% + 0.00002 GPaPass
                                                                      Ey (GPa)8.48.400.01% + 0.00002 GPaPass
                                                                      Gxy (GPa)4.54.500.01% + 0.00002 GPaPass
                                                                      νxy ()0.310.3100.01% + 0.00002 Pass
                                                                      • MIT / David Roylance — Laminated Composite PlatesTransformed plane-stress constitutive law and laminate extensional stiffness, equations 10–11 and 20–25. Independent strain/stress transformation and thickness integration; prescribed input elasticity is not validated.
                                                                      Tested inputs
                                                                      Reference ply list (GPa, mm, degrees)
                                                                      [{"e1":132,"e2":8.4,"nu":0.31,"g":4.5,"angle":0,"t":0.125}]

                                                                      Input SHA-256: 19656c8173fe255a53ba82f7e18639bde8b20a552e0718c4603e4b82e1d4a048
                                                                      Solver source SHA-256: 21b57ba5585334998ad98a0b2bac916764c93739a20e81f92e8e37cd50006f4a

                                                                      • Stored original ply properties; original homogenization and failure-model selections are not rerun. Maximum-stress screening uses original teaching strengths, not qualified allowables. Linear CLT resultants only: no grip/edge boundary layers, buckling, delamination, progressive growth or process coupling. Completion is not validation or a physical pass.

                                                                      Download source-validation results (JSON) · Full 138-exercise study

                                                                      01.14 · T800S / 977-3-Type Epoxy UD Prepreg · stored-ply elasticityBenchmark validated — analytical scope

                                                                      Reference validation · 2026-09-20

                                                                      Benchmark validated — analytical scope

                                                                      Listed reference-elastic extensional constants only; free curvature, ply stresses, strength and every user variation are outside this badge.

                                                                      Recorded baseline only—not a certification of the current database, edited inputs, or every output. Analytical agreement is not experimental material or failure validation.

                                                                      Source validation, comparisons and tested inputs

                                                                      Execution: Completed (not validation)

                                                                      Acceptance: absolute error ≤ absolute tolerance + relative tolerance × |reference|.
                                                                      QuantityCDSReferenceError %Tolerance (relative + absolute)Result
                                                                      Ex (GPa)17417400.01% + 0.00002 GPaPass
                                                                      Ey (GPa)9.49.400.01% + 0.00002 GPaPass
                                                                      Gxy (GPa)5.35.3-0.000000000000016758080.01% + 0.00002 GPaPass
                                                                      νxy ()0.310.3100.01% + 0.00002 Pass
                                                                      • MIT / David Roylance — Laminated Composite PlatesTransformed plane-stress constitutive law and laminate extensional stiffness, equations 10–11 and 20–25. Independent strain/stress transformation and thickness integration; prescribed input elasticity is not validated.
                                                                      Tested inputs
                                                                      Reference ply list (GPa, mm, degrees)
                                                                      [{"e1":174,"e2":9.4,"nu":0.31,"g":5.300000000000001,"angle":0,"t":0.125}]

                                                                      Input SHA-256: b01dce24a1f1d435674153a0fc543584371c592d8cf6f2126a96a727fe53d64b
                                                                      Solver source SHA-256: 21b57ba5585334998ad98a0b2bac916764c93739a20e81f92e8e37cd50006f4a

                                                                      • Stored original ply properties; original homogenization and failure-model selections are not rerun. Maximum-stress screening uses original teaching strengths, not qualified allowables. Linear CLT resultants only: no grip/edge boundary layers, buckling, delamination, progressive growth or process coupling. Completion is not validation or a physical pass.

                                                                      Download source-validation results (JSON) · Full 138-exercise study

                                                                      01.15 · AS4 / LY 1564-Type Epoxy UD Prepreg · stored-ply elasticityBenchmark validated — analytical scope

                                                                      Reference validation · 2026-09-20

                                                                      Benchmark validated — analytical scope

                                                                      Listed reference-elastic extensional constants only; free curvature, ply stresses, strength and every user variation are outside this badge.

                                                                      Recorded baseline only—not a certification of the current database, edited inputs, or every output. Analytical agreement is not experimental material or failure validation.

                                                                      Source validation, comparisons and tested inputs

                                                                      Execution: Completed (not validation)

                                                                      Acceptance: absolute error ≤ absolute tolerance + relative tolerance × |reference|.
                                                                      QuantityCDSReferenceError %Tolerance (relative + absolute)Result
                                                                      Ex (GPa)13713700.01% + 0.00002 GPaPass
                                                                      Ey (GPa)8.98.900.01% + 0.00002 GPaPass
                                                                      Gxy (GPa)4.94.90.000000000000018126090.01% + 0.00002 GPaPass
                                                                      νxy ()0.310.3100.01% + 0.00002 Pass
                                                                      • MIT / David Roylance — Laminated Composite PlatesTransformed plane-stress constitutive law and laminate extensional stiffness, equations 10–11 and 20–25. Independent strain/stress transformation and thickness integration; prescribed input elasticity is not validated.
                                                                      Tested inputs
                                                                      Reference ply list (GPa, mm, degrees)
                                                                      [{"e1":137,"e2":8.9,"nu":0.31,"g":4.9,"angle":0,"t":0.12999999999999998}]

                                                                      Input SHA-256: 4c5dd16ac39c58e97980371a1796d042ad6b573edcee34baab06cd7c197c14de
                                                                      Solver source SHA-256: 21b57ba5585334998ad98a0b2bac916764c93739a20e81f92e8e37cd50006f4a

                                                                      • Stored original ply properties; original homogenization and failure-model selections are not rerun. Maximum-stress screening uses original teaching strengths, not qualified allowables. Linear CLT resultants only: no grip/edge boundary layers, buckling, delamination, progressive growth or process coupling. Completion is not validation or a physical pass.

                                                                      Download source-validation results (JSON) · Full 138-exercise study

                                                                      01.16 · T300 / Phenolic Plain Weave · stored-ply elasticityBenchmark validated — analytical scope

                                                                      Reference validation · 2026-09-20

                                                                      Benchmark validated — analytical scope

                                                                      Listed reference-elastic extensional constants only; free curvature, ply stresses, strength and every user variation are outside this badge.

                                                                      Recorded baseline only—not a certification of the current database, edited inputs, or every output. Analytical agreement is not experimental material or failure validation.

                                                                      Source validation, comparisons and tested inputs

                                                                      Execution: Completed (not validation)

                                                                      Acceptance: absolute error ≤ absolute tolerance + relative tolerance × |reference|.
                                                                      QuantityCDSReferenceError %Tolerance (relative + absolute)Result
                                                                      Ex (GPa)626200.01% + 0.00002 GPaPass
                                                                      Ey (GPa)626200.01% + 0.00002 GPaPass
                                                                      Gxy (GPa)4.24.200.01% + 0.00002 GPaPass
                                                                      νxy ()0.080.0800.01% + 0.00002 Pass
                                                                      • MIT / David Roylance — Laminated Composite PlatesTransformed plane-stress constitutive law and laminate extensional stiffness, equations 10–11 and 20–25. Independent strain/stress transformation and thickness integration; prescribed input elasticity is not validated.
                                                                      Tested inputs
                                                                      Reference ply list (GPa, mm, degrees)
                                                                      [{"e1":62.00000000000001,"e2":62.00000000000001,"nu":0.08,"g":4.2,"angle":0,"t":0.22}]

                                                                      Input SHA-256: 39ce6b729c327d2236e99ac7e29bca0424ea1a909091ca99d845da5655a0adbf
                                                                      Solver source SHA-256: 21b57ba5585334998ad98a0b2bac916764c93739a20e81f92e8e37cd50006f4a

                                                                      • Stored original ply properties; original homogenization and failure-model selections are not rerun. Maximum-stress screening uses original teaching strengths, not qualified allowables. Linear CLT resultants only: no grip/edge boundary layers, buckling, delamination, progressive growth or process coupling. Completion is not validation or a physical pass.

                                                                      Download source-validation results (JSON) · Full 138-exercise study

                                                                      02.28 · T700/Epoxy Cross-Ply · stored-data layupBenchmark validated — analytical scope

                                                                      Reference validation · 2026-09-20

                                                                      Benchmark validated — analytical scope

                                                                      Listed reference-elastic extensional constants only; free curvature, ply stresses, strength and every user variation are outside this badge.

                                                                      Recorded baseline only—not a certification of the current database, edited inputs, or every output. Analytical agreement is not experimental material or failure validation.

                                                                      Source validation, comparisons and tested inputs

                                                                      Execution: Completed (not validation)

                                                                      Acceptance: absolute error ≤ absolute tolerance + relative tolerance × |reference|.
                                                                      QuantityCDSReferenceError %Tolerance (relative + absolute)Result
                                                                      Ex (GPa)71.7485871.748580.0000013560190.01% + 0.00002 GPaPass
                                                                      Ey (GPa)71.7485871.748580.0000013560190.01% + 0.00002 GPaPass
                                                                      Gxy (GPa)4.84.8-0.000000000000018503720.01% + 0.00002 GPaPass
                                                                      νxy ()0.038210.038207280.0071114370.01% + 0.00002 Pass
                                                                      • MIT / David Roylance — Laminated Composite PlatesTransformed plane-stress constitutive law and laminate extensional stiffness, equations 10–11 and 20–25. Independent strain/stress transformation and thickness integration; prescribed input elasticity is not validated.
                                                                      Tested inputs
                                                                      Reference ply list (GPa, mm, degrees)
                                                                      [{"e1":134,"e2":8.8,"nu":0.31,"g":4.800000000000001,"angle":0,"t":0.125},{"e1":134,"e2":8.8,"nu":0.31,"g":4.800000000000001,"angle":90,"t":0.125},{"e1":134,"e2":8.8,"nu":0.31,"g":4.800000000000001,"angle":0,"t":0.125},{"e1":134,"e2":8.8,"nu":0.31,"g":4.800000000000001,"angle":90,"t":0.125},{"e1":134,"e2":8.8,"nu":0.31,"g":4.800000000000001,"angle":90,"t":0.125},{"e1":134,"e2":8.8,"nu":0.31,"g":4.800000000000001,"angle":0,"t":0.125},{"e1":134,"e2":8.8,"nu":0.31,"g":4.800000000000001,"angle":90,"t":0.125},{"e1":134,"e2":8.8,"nu":0.31,"g":4.800000000000001,"angle":0,"t":0.125}]

                                                                      Input SHA-256: 067d50f4f8a611aa96064b282a742c3a773c0512cfeaef2727983fd73d6f7f9a
                                                                      Solver source SHA-256: 21b57ba5585334998ad98a0b2bac916764c93739a20e81f92e8e37cd50006f4a

                                                                      • Stored original ply properties; original homogenization and failure-model selections are not rerun. Maximum-stress screening uses original teaching strengths, not qualified allowables. Linear CLT resultants only: no grip/edge boundary layers, buckling, delamination, progressive growth or process coupling. Completion is not validation or a physical pass.

                                                                      Download source-validation results (JSON) · Full 138-exercise study

                                                                      02.29 · T700/Epoxy Balanced Angle-Ply · stored-data layupBenchmark validated — analytical scope

                                                                      Reference validation · 2026-09-20

                                                                      Benchmark validated — analytical scope

                                                                      Listed reference-elastic extensional constants only; free curvature, ply stresses, strength and every user variation are outside this badge.

                                                                      Recorded baseline only—not a certification of the current database, edited inputs, or every output. Analytical agreement is not experimental material or failure validation.

                                                                      Source validation, comparisons and tested inputs

                                                                      Execution: Completed (not validation)

                                                                      Acceptance: absolute error ≤ absolute tolerance + relative tolerance × |reference|.
                                                                      QuantityCDSReferenceError %Tolerance (relative + absolute)Result
                                                                      Ex (GPa)17.010917.01090.000028969090.01% + 0.00002 GPaPass
                                                                      Ey (GPa)17.010917.01090.000028969090.01% + 0.00002 GPaPass
                                                                      Gxy (GPa)34.5540734.55407-0.0000066489030.01% + 0.00002 GPaPass
                                                                      νxy ()0.771970.77196820.00022841910.01% + 0.00002 Pass
                                                                      • MIT / David Roylance — Laminated Composite PlatesTransformed plane-stress constitutive law and laminate extensional stiffness, equations 10–11 and 20–25. Independent strain/stress transformation and thickness integration; prescribed input elasticity is not validated.
                                                                      Tested inputs
                                                                      Reference ply list (GPa, mm, degrees)
                                                                      [{"e1":134,"e2":8.8,"nu":0.31,"g":4.800000000000001,"angle":45,"t":0.125},{"e1":134,"e2":8.8,"nu":0.31,"g":4.800000000000001,"angle":-45,"t":0.125},{"e1":134,"e2":8.8,"nu":0.31,"g":4.800000000000001,"angle":45,"t":0.125},{"e1":134,"e2":8.8,"nu":0.31,"g":4.800000000000001,"angle":-45,"t":0.125},{"e1":134,"e2":8.8,"nu":0.31,"g":4.800000000000001,"angle":-45,"t":0.125},{"e1":134,"e2":8.8,"nu":0.31,"g":4.800000000000001,"angle":45,"t":0.125},{"e1":134,"e2":8.8,"nu":0.31,"g":4.800000000000001,"angle":-45,"t":0.125},{"e1":134,"e2":8.8,"nu":0.31,"g":4.800000000000001,"angle":45,"t":0.125}]

                                                                      Input SHA-256: 56e4bc9be4ea7af24dfbe0d3b4b4a04e7b70daf3c620579e3c0cfd559be1fa44
                                                                      Solver source SHA-256: 21b57ba5585334998ad98a0b2bac916764c93739a20e81f92e8e37cd50006f4a

                                                                      • Stored original ply properties; original homogenization and failure-model selections are not rerun. Maximum-stress screening uses original teaching strengths, not qualified allowables. Linear CLT resultants only: no grip/edge boundary layers, buckling, delamination, progressive growth or process coupling. Completion is not validation or a physical pass.

                                                                      Download source-validation results (JSON) · Full 138-exercise study

                                                                      02.30 · IM7/Toughened Epoxy Unidirectional · stored-data layupBenchmark validated — analytical scope

                                                                      Reference validation · 2026-09-20

                                                                      Benchmark validated — analytical scope

                                                                      Listed reference-elastic extensional constants only; free curvature, ply stresses, strength and every user variation are outside this badge.

                                                                      Recorded baseline only—not a certification of the current database, edited inputs, or every output. Analytical agreement is not experimental material or failure validation.

                                                                      Source validation, comparisons and tested inputs

                                                                      Execution: Completed (not validation)

                                                                      Acceptance: absolute error ≤ absolute tolerance + relative tolerance × |reference|.
                                                                      QuantityCDSReferenceError %Tolerance (relative + absolute)Result
                                                                      Ex (GPa)16516500.01% + 0.00002 GPaPass
                                                                      Ey (GPa)9900.01% + 0.00002 GPaPass
                                                                      Gxy (GPa)5.25.200.01% + 0.00002 GPaPass
                                                                      νxy ()0.320.3200.01% + 0.00002 Pass
                                                                      • MIT / David Roylance — Laminated Composite PlatesTransformed plane-stress constitutive law and laminate extensional stiffness, equations 10–11 and 20–25. Independent strain/stress transformation and thickness integration; prescribed input elasticity is not validated.
                                                                      Tested inputs
                                                                      Reference ply list (GPa, mm, degrees)
                                                                      [{"e1":165,"e2":9,"nu":0.32,"g":5.2,"angle":0,"t":0.125},{"e1":165,"e2":9,"nu":0.32,"g":5.2,"angle":0,"t":0.125},{"e1":165,"e2":9,"nu":0.32,"g":5.2,"angle":0,"t":0.125},{"e1":165,"e2":9,"nu":0.32,"g":5.2,"angle":0,"t":0.125},{"e1":165,"e2":9,"nu":0.32,"g":5.2,"angle":0,"t":0.125},{"e1":165,"e2":9,"nu":0.32,"g":5.2,"angle":0,"t":0.125},{"e1":165,"e2":9,"nu":0.32,"g":5.2,"angle":0,"t":0.125},{"e1":165,"e2":9,"nu":0.32,"g":5.2,"angle":0,"t":0.125}]

                                                                      Input SHA-256: a7fcdb66fb7e05b129298115a9a54338ace8a0b3ca3c59ad0bbffd45295c9e2f
                                                                      Solver source SHA-256: 21b57ba5585334998ad98a0b2bac916764c93739a20e81f92e8e37cd50006f4a

                                                                      • Stored original ply properties; original homogenization and failure-model selections are not rerun. Maximum-stress screening uses original teaching strengths, not qualified allowables. Linear CLT resultants only: no grip/edge boundary layers, buckling, delamination, progressive growth or process coupling. Completion is not validation or a physical pass.

                                                                      Download source-validation results (JSON) · Full 138-exercise study

                                                                      02.31 · AS4/PEEK Cross-Ply · stored-data layupBenchmark validated — analytical scope

                                                                      Reference validation · 2026-09-20

                                                                      Benchmark validated — analytical scope

                                                                      Listed reference-elastic extensional constants only; free curvature, ply stresses, strength and every user variation are outside this badge.

                                                                      Recorded baseline only—not a certification of the current database, edited inputs, or every output. Analytical agreement is not experimental material or failure validation.

                                                                      Source validation, comparisons and tested inputs

                                                                      Execution: Completed (not validation)

                                                                      Acceptance: absolute error ≤ absolute tolerance + relative tolerance × |reference|.
                                                                      QuantityCDSReferenceError %Tolerance (relative + absolute)Result
                                                                      Ex (GPa)76.3655976.365590.000004997350.01% + 0.00002 GPaPass
                                                                      Ey (GPa)76.3655976.365590.000004997350.01% + 0.00002 GPaPass
                                                                      Gxy (GPa)5.55.50.00000000000001614870.01% + 0.00002 GPaPass
                                                                      νxy ()0.039470.03947368-0.0093333330.01% + 0.00002 Pass
                                                                      • MIT / David Roylance — Laminated Composite PlatesTransformed plane-stress constitutive law and laminate extensional stiffness, equations 10–11 and 20–25. Independent strain/stress transformation and thickness integration; prescribed input elasticity is not validated.
                                                                      Tested inputs
                                                                      Reference ply list (GPa, mm, degrees)
                                                                      [{"e1":142,"e2":10,"nu":0.3,"g":5.5,"angle":0,"t":0.13999999999999999},{"e1":142,"e2":10,"nu":0.3,"g":5.5,"angle":90,"t":0.13999999999999999},{"e1":142,"e2":10,"nu":0.3,"g":5.5,"angle":0,"t":0.13999999999999999},{"e1":142,"e2":10,"nu":0.3,"g":5.5,"angle":90,"t":0.13999999999999999},{"e1":142,"e2":10,"nu":0.3,"g":5.5,"angle":90,"t":0.13999999999999999},{"e1":142,"e2":10,"nu":0.3,"g":5.5,"angle":0,"t":0.13999999999999999},{"e1":142,"e2":10,"nu":0.3,"g":5.5,"angle":90,"t":0.13999999999999999},{"e1":142,"e2":10,"nu":0.3,"g":5.5,"angle":0,"t":0.13999999999999999}]

                                                                      Input SHA-256: 66f80d23c56db1e5b110381a7c6cc8f2a3e49430ed44a6c158a7a4d1993170d9
                                                                      Solver source SHA-256: 21b57ba5585334998ad98a0b2bac916764c93739a20e81f92e8e37cd50006f4a

                                                                      • Stored original ply properties; original homogenization and failure-model selections are not rerun. Maximum-stress screening uses original teaching strengths, not qualified allowables. Linear CLT resultants only: no grip/edge boundary layers, buckling, delamination, progressive growth or process coupling. Completion is not validation or a physical pass.

                                                                      Download source-validation results (JSON) · Full 138-exercise study

                                                                      02.32 · T300/Phenolic Woven Symmetric · stored-data layupBenchmark validated — analytical scope

                                                                      Reference validation · 2026-09-20

                                                                      Benchmark validated — analytical scope

                                                                      Listed reference-elastic extensional constants only; free curvature, ply stresses, strength and every user variation are outside this badge.

                                                                      Recorded baseline only—not a certification of the current database, edited inputs, or every output. Analytical agreement is not experimental material or failure validation.

                                                                      Source validation, comparisons and tested inputs

                                                                      Execution: Completed (not validation)

                                                                      Acceptance: absolute error ≤ absolute tolerance + relative tolerance × |reference|.
                                                                      QuantityCDSReferenceError %Tolerance (relative + absolute)Result
                                                                      Ex (GPa)44.2180244.21802-0.0000078697480.01% + 0.00002 GPaPass
                                                                      Ey (GPa)44.2180244.21802-0.0000078697480.01% + 0.00002 GPaPass
                                                                      Gxy (GPa)16.4518516.45185-0.000011256190.01% + 0.00002 GPaPass
                                                                      νxy ()0.343860.3438616-0.00046154420.01% + 0.00002 Pass
                                                                      • MIT / David Roylance — Laminated Composite PlatesTransformed plane-stress constitutive law and laminate extensional stiffness, equations 10–11 and 20–25. Independent strain/stress transformation and thickness integration; prescribed input elasticity is not validated.
                                                                      Tested inputs
                                                                      Reference ply list (GPa, mm, degrees)
                                                                      [{"e1":62.00000000000001,"e2":62.00000000000001,"nu":0.08,"g":4.2,"angle":0,"t":0.22},{"e1":62.00000000000001,"e2":62.00000000000001,"nu":0.08,"g":4.2,"angle":45,"t":0.22},{"e1":62.00000000000001,"e2":62.00000000000001,"nu":0.08,"g":4.2,"angle":-45,"t":0.22},{"e1":62.00000000000001,"e2":62.00000000000001,"nu":0.08,"g":4.2,"angle":90,"t":0.22},{"e1":62.00000000000001,"e2":62.00000000000001,"nu":0.08,"g":4.2,"angle":90,"t":0.22},{"e1":62.00000000000001,"e2":62.00000000000001,"nu":0.08,"g":4.2,"angle":-45,"t":0.22},{"e1":62.00000000000001,"e2":62.00000000000001,"nu":0.08,"g":4.2,"angle":45,"t":0.22},{"e1":62.00000000000001,"e2":62.00000000000001,"nu":0.08,"g":4.2,"angle":0,"t":0.22}]

                                                                      Input SHA-256: 1486f87aabf3fb929b18a85b56faee3ea44ee03353cee697f2c3097e44865468
                                                                      Solver source SHA-256: 21b57ba5585334998ad98a0b2bac916764c93739a20e81f92e8e37cd50006f4a

                                                                      • Stored original ply properties; original homogenization and failure-model selections are not rerun. Maximum-stress screening uses original teaching strengths, not qualified allowables. Linear CLT resultants only: no grip/edge boundary layers, buckling, delamination, progressive growth or process coupling. Completion is not validation or a physical pass.

                                                                      Download source-validation results (JSON) · Full 138-exercise study

                                                                      02.33 · T300/EPON 862 Quasi-Isotropic · stored-data layupBenchmark validated — analytical scope

                                                                      Reference validation · 2026-09-20

                                                                      Benchmark validated — analytical scope

                                                                      Listed reference-elastic extensional constants only; free curvature, ply stresses, strength and every user variation are outside this badge.

                                                                      Recorded baseline only—not a certification of the current database, edited inputs, or every output. Analytical agreement is not experimental material or failure validation.

                                                                      Source validation, comparisons and tested inputs

                                                                      Execution: Completed (not validation)

                                                                      Acceptance: absolute error ≤ absolute tolerance + relative tolerance × |reference|.
                                                                      QuantityCDSReferenceError %Tolerance (relative + absolute)Result
                                                                      Ex (GPa)50.4776350.477630.0000075694190.01% + 0.00002 GPaPass
                                                                      Ey (GPa)50.4776350.477630.0000075694190.01% + 0.00002 GPaPass
                                                                      Gxy (GPa)19.2529819.25298-0.0000049715980.01% + 0.00002 GPaPass
                                                                      νxy ()0.31090.3109042-0.0013423830.01% + 0.00002 Pass
                                                                      • MIT / David Roylance — Laminated Composite PlatesTransformed plane-stress constitutive law and laminate extensional stiffness, equations 10–11 and 20–25. Independent strain/stress transformation and thickness integration; prescribed input elasticity is not validated.
                                                                      Tested inputs
                                                                      Reference ply list (GPa, mm, degrees)
                                                                      [{"e1":132,"e2":8.4,"nu":0.31,"g":4.5,"angle":0,"t":0.125},{"e1":132,"e2":8.4,"nu":0.31,"g":4.5,"angle":45,"t":0.125},{"e1":132,"e2":8.4,"nu":0.31,"g":4.5,"angle":-45,"t":0.125},{"e1":132,"e2":8.4,"nu":0.31,"g":4.5,"angle":90,"t":0.125},{"e1":132,"e2":8.4,"nu":0.31,"g":4.5,"angle":90,"t":0.125},{"e1":132,"e2":8.4,"nu":0.31,"g":4.5,"angle":-45,"t":0.125},{"e1":132,"e2":8.4,"nu":0.31,"g":4.5,"angle":45,"t":0.125},{"e1":132,"e2":8.4,"nu":0.31,"g":4.5,"angle":0,"t":0.125}]

                                                                      Input SHA-256: babb1c725f0b6201ad87cafb409c5de29ed213e368d2d5a0f95d14b21139e831
                                                                      Solver source SHA-256: 21b57ba5585334998ad98a0b2bac916764c93739a20e81f92e8e37cd50006f4a

                                                                      • Stored original ply properties; original homogenization and failure-model selections are not rerun. Maximum-stress screening uses original teaching strengths, not qualified allowables. Linear CLT resultants only: no grip/edge boundary layers, buckling, delamination, progressive growth or process coupling. Completion is not validation or a physical pass.

                                                                      Download source-validation results (JSON) · Full 138-exercise study

                                                                      02.34 · T800/977-3 Quasi-Isotropic · stored-data layupBenchmark validated — analytical scope

                                                                      Reference validation · 2026-09-20

                                                                      Benchmark validated — analytical scope

                                                                      Listed reference-elastic extensional constants only; free curvature, ply stresses, strength and every user variation are outside this badge.

                                                                      Recorded baseline only—not a certification of the current database, edited inputs, or every output. Analytical agreement is not experimental material or failure validation.

                                                                      Source validation, comparisons and tested inputs

                                                                      Execution: Completed (not validation)

                                                                      Acceptance: absolute error ≤ absolute tolerance + relative tolerance × |reference|.
                                                                      QuantityCDSReferenceError %Tolerance (relative + absolute)Result
                                                                      Ex (GPa)65.478165.47810.0000034467250.01% + 0.00002 GPaPass
                                                                      Ey (GPa)65.478165.47810.0000034467250.01% + 0.00002 GPaPass
                                                                      Gxy (GPa)24.9623424.962340.000012284120.01% + 0.00002 GPaPass
                                                                      νxy ()0.311540.31153780.00070094290.01% + 0.00002 Pass
                                                                      • MIT / David Roylance — Laminated Composite PlatesTransformed plane-stress constitutive law and laminate extensional stiffness, equations 10–11 and 20–25. Independent strain/stress transformation and thickness integration; prescribed input elasticity is not validated.
                                                                      Tested inputs
                                                                      Reference ply list (GPa, mm, degrees)
                                                                      [{"e1":174,"e2":9.4,"nu":0.31,"g":5.300000000000001,"angle":0,"t":0.125},{"e1":174,"e2":9.4,"nu":0.31,"g":5.300000000000001,"angle":45,"t":0.125},{"e1":174,"e2":9.4,"nu":0.31,"g":5.300000000000001,"angle":-45,"t":0.125},{"e1":174,"e2":9.4,"nu":0.31,"g":5.300000000000001,"angle":90,"t":0.125},{"e1":174,"e2":9.4,"nu":0.31,"g":5.300000000000001,"angle":90,"t":0.125},{"e1":174,"e2":9.4,"nu":0.31,"g":5.300000000000001,"angle":-45,"t":0.125},{"e1":174,"e2":9.4,"nu":0.31,"g":5.300000000000001,"angle":45,"t":0.125},{"e1":174,"e2":9.4,"nu":0.31,"g":5.300000000000001,"angle":0,"t":0.125}]

                                                                      Input SHA-256: 6e58fbdf1856bde76658cde276572b95ee960ab4a199f37c22912572a12f7f11
                                                                      Solver source SHA-256: 21b57ba5585334998ad98a0b2bac916764c93739a20e81f92e8e37cd50006f4a

                                                                      • Stored original ply properties; original homogenization and failure-model selections are not rerun. Maximum-stress screening uses original teaching strengths, not qualified allowables. Linear CLT resultants only: no grip/edge boundary layers, buckling, delamination, progressive growth or process coupling. Completion is not validation or a physical pass.

                                                                      Download source-validation results (JSON) · Full 138-exercise study

                                                                      02.35 · AS4/LY 1564 Quasi-Isotropic · stored-data layupBenchmark validated — analytical scope

                                                                      Reference validation · 2026-09-20

                                                                      Benchmark validated — analytical scope

                                                                      Listed reference-elastic extensional constants only; free curvature, ply stresses, strength and every user variation are outside this badge.

                                                                      Recorded baseline only—not a certification of the current database, edited inputs, or every output. Analytical agreement is not experimental material or failure validation.

                                                                      Source validation, comparisons and tested inputs

                                                                      Execution: Completed (not validation)

                                                                      Acceptance: absolute error ≤ absolute tolerance + relative tolerance × |reference|.
                                                                      QuantityCDSReferenceError %Tolerance (relative + absolute)Result
                                                                      Ex (GPa)52.6430152.64301-0.000001615830.01% + 0.00002 GPaPass
                                                                      Ey (GPa)52.6430152.64301-0.000001615830.01% + 0.00002 GPaPass
                                                                      Gxy (GPa)20.1079920.107990.0000064922980.01% + 0.00002 GPaPass
                                                                      νxy ()0.309010.30900740.0008506570.01% + 0.00002 Pass
                                                                      • MIT / David Roylance — Laminated Composite PlatesTransformed plane-stress constitutive law and laminate extensional stiffness, equations 10–11 and 20–25. Independent strain/stress transformation and thickness integration; prescribed input elasticity is not validated.
                                                                      Tested inputs
                                                                      Reference ply list (GPa, mm, degrees)
                                                                      [{"e1":137,"e2":8.9,"nu":0.31,"g":4.9,"angle":0,"t":0.12999999999999998},{"e1":137,"e2":8.9,"nu":0.31,"g":4.9,"angle":45,"t":0.12999999999999998},{"e1":137,"e2":8.9,"nu":0.31,"g":4.9,"angle":-45,"t":0.12999999999999998},{"e1":137,"e2":8.9,"nu":0.31,"g":4.9,"angle":90,"t":0.12999999999999998},{"e1":137,"e2":8.9,"nu":0.31,"g":4.9,"angle":90,"t":0.12999999999999998},{"e1":137,"e2":8.9,"nu":0.31,"g":4.9,"angle":-45,"t":0.12999999999999998},{"e1":137,"e2":8.9,"nu":0.31,"g":4.9,"angle":45,"t":0.12999999999999998},{"e1":137,"e2":8.9,"nu":0.31,"g":4.9,"angle":0,"t":0.12999999999999998}]

                                                                      Input SHA-256: 9e686aaa98f23920edc02d039630ce3b70fd6b14c6450a14333823a7333eceb8
                                                                      Solver source SHA-256: 21b57ba5585334998ad98a0b2bac916764c93739a20e81f92e8e37cd50006f4a

                                                                      • Stored original ply properties; original homogenization and failure-model selections are not rerun. Maximum-stress screening uses original teaching strengths, not qualified allowables. Linear CLT resultants only: no grip/edge boundary layers, buckling, delamination, progressive growth or process coupling. Completion is not validation or a physical pass.

                                                                      Download source-validation results (JSON) · Full 138-exercise study

                                                                      02.36 · IM7/8552-Type Quasi-Isotropic · stored-data layupBenchmark validated — analytical scope

                                                                      Reference validation · 2026-09-20

                                                                      Benchmark validated — analytical scope

                                                                      Listed reference-elastic extensional constants only; free curvature, ply stresses, strength and every user variation are outside this badge.

                                                                      Recorded baseline only—not a certification of the current database, edited inputs, or every output. Analytical agreement is not experimental material or failure validation.

                                                                      Source validation, comparisons and tested inputs

                                                                      Execution: Completed (not validation)

                                                                      Acceptance: absolute error ≤ absolute tolerance + relative tolerance × |reference|.
                                                                      QuantityCDSReferenceError %Tolerance (relative + absolute)Result
                                                                      Ex (GPa)62.2701962.270190.0000056526230.01% + 0.00002 GPaPass
                                                                      Ey (GPa)62.2701962.270190.0000056526230.01% + 0.00002 GPaPass
                                                                      Gxy (GPa)23.7481223.74812-0.0000078888170.01% + 0.00002 GPaPass
                                                                      νxy ()0.311050.311055-0.001598190.01% + 0.00002 Pass
                                                                      • MIT / David Roylance — Laminated Composite PlatesTransformed plane-stress constitutive law and laminate extensional stiffness, equations 10–11 and 20–25. Independent strain/stress transformation and thickness integration; prescribed input elasticity is not validated.
                                                                      Tested inputs
                                                                      Reference ply list (GPa, mm, degrees)
                                                                      [{"e1":165,"e2":9,"nu":0.32,"g":5.2,"angle":0,"t":0.125},{"e1":165,"e2":9,"nu":0.32,"g":5.2,"angle":45,"t":0.125},{"e1":165,"e2":9,"nu":0.32,"g":5.2,"angle":-45,"t":0.125},{"e1":165,"e2":9,"nu":0.32,"g":5.2,"angle":90,"t":0.125},{"e1":165,"e2":9,"nu":0.32,"g":5.2,"angle":90,"t":0.125},{"e1":165,"e2":9,"nu":0.32,"g":5.2,"angle":-45,"t":0.125},{"e1":165,"e2":9,"nu":0.32,"g":5.2,"angle":45,"t":0.125},{"e1":165,"e2":9,"nu":0.32,"g":5.2,"angle":0,"t":0.125}]

                                                                      Input SHA-256: e4672b5c3e404967b7a6f1ae012de552fffaffaa35084325fd38d1c372f4d7ce
                                                                      Solver source SHA-256: 21b57ba5585334998ad98a0b2bac916764c93739a20e81f92e8e37cd50006f4a

                                                                      • Stored original ply properties; original homogenization and failure-model selections are not rerun. Maximum-stress screening uses original teaching strengths, not qualified allowables. Linear CLT resultants only: no grip/edge boundary layers, buckling, delamination, progressive growth or process coupling. Completion is not validation or a physical pass.

                                                                      Download source-validation results (JSON) · Full 138-exercise study

                                                                      02.37 · Quasi-Isotropic Plate in Uniaxial Tension · resultant responseBenchmark validated — analytical scope

                                                                      Reference validation · 2026-09-20

                                                                      Benchmark validated — analytical scope

                                                                      Listed reference-elastic extensional constants only; free curvature, ply stresses, strength and every user variation are outside this badge.

                                                                      Recorded baseline only—not a certification of the current database, edited inputs, or every output. Analytical agreement is not experimental material or failure validation.

                                                                      Source validation, comparisons and tested inputs

                                                                      Execution: Completed (not validation)

                                                                      Acceptance: absolute error ≤ absolute tolerance + relative tolerance × |reference|.
                                                                      QuantityCDSReferenceError %Tolerance (relative + absolute)Result
                                                                      Ex (GPa)51.5259851.525980.0000064942510.01% + 0.00002 GPaPass
                                                                      Ey (GPa)51.5259851.525980.0000064942510.01% + 0.00002 GPaPass
                                                                      Gxy (GPa)19.6770419.677040.000019572390.01% + 0.00002 GPaPass
                                                                      νxy ()0.309290.3092921-0.00068465390.01% + 0.00002 Pass
                                                                      • MIT / David Roylance — Laminated Composite PlatesTransformed plane-stress constitutive law and laminate extensional stiffness, equations 10–11 and 20–25. Independent strain/stress transformation and thickness integration; prescribed input elasticity is not validated.
                                                                      Tested inputs
                                                                      Reference ply list (GPa, mm, degrees)
                                                                      [{"e1":134,"e2":8.8,"nu":0.31,"g":4.800000000000001,"angle":0,"t":0.125},{"e1":134,"e2":8.8,"nu":0.31,"g":4.800000000000001,"angle":45,"t":0.125},{"e1":134,"e2":8.8,"nu":0.31,"g":4.800000000000001,"angle":-45,"t":0.125},{"e1":134,"e2":8.8,"nu":0.31,"g":4.800000000000001,"angle":90,"t":0.125},{"e1":134,"e2":8.8,"nu":0.31,"g":4.800000000000001,"angle":90,"t":0.125},{"e1":134,"e2":8.8,"nu":0.31,"g":4.800000000000001,"angle":-45,"t":0.125},{"e1":134,"e2":8.8,"nu":0.31,"g":4.800000000000001,"angle":45,"t":0.125},{"e1":134,"e2":8.8,"nu":0.31,"g":4.800000000000001,"angle":0,"t":0.125}]

                                                                      Input SHA-256: 3ef73bcdba95d1ebd1ed193d9d9dad102d88023e7236be9f82eb4999b749a916
                                                                      Solver source SHA-256: 21b57ba5585334998ad98a0b2bac916764c93739a20e81f92e8e37cd50006f4a

                                                                      • Stored original ply properties; original homogenization and failure-model selections are not rerun. Maximum-stress screening uses original teaching strengths, not qualified allowables. Linear CLT resultants only: no grip/edge boundary layers, buckling, delamination, progressive growth or process coupling. Completion is not validation or a physical pass.

                                                                      Download source-validation results (JSON) · Full 138-exercise study

                                                                      02.38 · Cross-Ply Plate under Pure Bending · resultant responseBenchmark validated — analytical scope

                                                                      Reference validation · 2026-09-20

                                                                      Benchmark validated — analytical scope

                                                                      Listed reference-elastic extensional constants only; free curvature, ply stresses, strength and every user variation are outside this badge.

                                                                      Recorded baseline only—not a certification of the current database, edited inputs, or every output. Analytical agreement is not experimental material or failure validation.

                                                                      Source validation, comparisons and tested inputs

                                                                      Execution: Completed (not validation)

                                                                      Acceptance: absolute error ≤ absolute tolerance + relative tolerance × |reference|.
                                                                      QuantityCDSReferenceError %Tolerance (relative + absolute)Result
                                                                      Ex (GPa)71.7485871.748580.0000013560190.01% + 0.00002 GPaPass
                                                                      Ey (GPa)71.7485871.748580.0000013560190.01% + 0.00002 GPaPass
                                                                      Gxy (GPa)4.84.8-0.000000000000018503720.01% + 0.00002 GPaPass
                                                                      νxy ()0.038210.038207280.0071114370.01% + 0.00002 Pass
                                                                      • MIT / David Roylance — Laminated Composite PlatesTransformed plane-stress constitutive law and laminate extensional stiffness, equations 10–11 and 20–25. Independent strain/stress transformation and thickness integration; prescribed input elasticity is not validated.
                                                                      Tested inputs
                                                                      Reference ply list (GPa, mm, degrees)
                                                                      [{"e1":134,"e2":8.8,"nu":0.31,"g":4.800000000000001,"angle":0,"t":0.125},{"e1":134,"e2":8.8,"nu":0.31,"g":4.800000000000001,"angle":90,"t":0.125},{"e1":134,"e2":8.8,"nu":0.31,"g":4.800000000000001,"angle":0,"t":0.125},{"e1":134,"e2":8.8,"nu":0.31,"g":4.800000000000001,"angle":90,"t":0.125},{"e1":134,"e2":8.8,"nu":0.31,"g":4.800000000000001,"angle":90,"t":0.125},{"e1":134,"e2":8.8,"nu":0.31,"g":4.800000000000001,"angle":0,"t":0.125},{"e1":134,"e2":8.8,"nu":0.31,"g":4.800000000000001,"angle":90,"t":0.125},{"e1":134,"e2":8.8,"nu":0.31,"g":4.800000000000001,"angle":0,"t":0.125}]

                                                                      Input SHA-256: ab16c76917953b303d02a449a871f2b8cc7e1abaae9365ef85bad486b9e67516
                                                                      Solver source SHA-256: 21b57ba5585334998ad98a0b2bac916764c93739a20e81f92e8e37cd50006f4a

                                                                      • Stored original ply properties; original homogenization and failure-model selections are not rerun. Maximum-stress screening uses original teaching strengths, not qualified allowables. Linear CLT resultants only: no grip/edge boundary layers, buckling, delamination, progressive growth or process coupling. Completion is not validation or a physical pass.

                                                                      Download source-validation results (JSON) · Full 138-exercise study

                                                                      02.39 · Angle-Ply Plate under Biaxial Load and Shear · resultant responseBenchmark validated — analytical scope

                                                                      Reference validation · 2026-09-20

                                                                      Benchmark validated — analytical scope

                                                                      Listed reference-elastic extensional constants only; free curvature, ply stresses, strength and every user variation are outside this badge.

                                                                      Recorded baseline only—not a certification of the current database, edited inputs, or every output. Analytical agreement is not experimental material or failure validation.

                                                                      Source validation, comparisons and tested inputs

                                                                      Execution: Completed (not validation)

                                                                      Acceptance: absolute error ≤ absolute tolerance + relative tolerance × |reference|.
                                                                      QuantityCDSReferenceError %Tolerance (relative + absolute)Result
                                                                      Ex (GPa)17.010917.01090.000028969090.01% + 0.00002 GPaPass
                                                                      Ey (GPa)17.010917.01090.000028969090.01% + 0.00002 GPaPass
                                                                      Gxy (GPa)34.5540734.55407-0.0000066489030.01% + 0.00002 GPaPass
                                                                      νxy ()0.771970.77196820.00022841910.01% + 0.00002 Pass
                                                                      • MIT / David Roylance — Laminated Composite PlatesTransformed plane-stress constitutive law and laminate extensional stiffness, equations 10–11 and 20–25. Independent strain/stress transformation and thickness integration; prescribed input elasticity is not validated.
                                                                      Tested inputs
                                                                      Reference ply list (GPa, mm, degrees)
                                                                      [{"e1":134,"e2":8.8,"nu":0.31,"g":4.800000000000001,"angle":45,"t":0.125},{"e1":134,"e2":8.8,"nu":0.31,"g":4.800000000000001,"angle":-45,"t":0.125},{"e1":134,"e2":8.8,"nu":0.31,"g":4.800000000000001,"angle":45,"t":0.125},{"e1":134,"e2":8.8,"nu":0.31,"g":4.800000000000001,"angle":-45,"t":0.125},{"e1":134,"e2":8.8,"nu":0.31,"g":4.800000000000001,"angle":-45,"t":0.125},{"e1":134,"e2":8.8,"nu":0.31,"g":4.800000000000001,"angle":45,"t":0.125},{"e1":134,"e2":8.8,"nu":0.31,"g":4.800000000000001,"angle":-45,"t":0.125},{"e1":134,"e2":8.8,"nu":0.31,"g":4.800000000000001,"angle":45,"t":0.125}]

                                                                      Input SHA-256: e35c8e5feeb1d052fd136591e222f3ad9ccd4dafe6f9d4b83e1655896e36c7c0
                                                                      Solver source SHA-256: 21b57ba5585334998ad98a0b2bac916764c93739a20e81f92e8e37cd50006f4a

                                                                      • Stored original ply properties; original homogenization and failure-model selections are not rerun. Maximum-stress screening uses original teaching strengths, not qualified allowables. Linear CLT resultants only: no grip/edge boundary layers, buckling, delamination, progressive growth or process coupling. Completion is not validation or a physical pass.

                                                                      Download source-validation results (JSON) · Full 138-exercise study

                                                                      02.01 · FSDT plate bending: thin-to-thick comparisonNot benchmark validated

                                                                      Reference validation · 2026-09-20

                                                                      Not benchmark validated

                                                                      No matched quantitative reference comparison completed for the full exercise.

                                                                      Recorded baseline only—not a certification of the current database, edited inputs, or every output. Analytical agreement is not experimental material or failure validation.

                                                                      Source validation, comparisons and tested inputs

                                                                      Execution: Completed (not validation)

                                                                      FSDT module regression checks cover independent analytical plate solutions and refinement. This particular exercise has not received a full quantitative benchmark badge; do not inherit a CLT-only pass for its FSDT fields.

                                                                        Tested inputs

                                                                        Input SHA-256: 6e07ab30a322e34cafd1f446efdc4c29e2a460b3c10d44bb8d889ef81a252e65
                                                                        Solver source SHA-256: 21b57ba5585334998ad98a0b2bac916764c93739a20e81f92e8e37cd50006f4a

                                                                        • Reference-elastic symmetric rectangular FSDT plate. Idealized teaching data, no calibrated material/strength claim. No thermal/moisture preload, thickness stretch, contact, debonding, damage or postbuckling. Directional energy-equivalent shear correction is an approximation; refine numerical order and compare published solutions.

                                                                        Download source-validation results (JSON) · Full 138-exercise study

                                                                        02.03 · FSDT cross-ply plate: buckling and natural frequenciesNot benchmark validated

                                                                        Reference validation · 2026-09-20

                                                                        Not benchmark validated

                                                                        No matched quantitative reference comparison completed for the full exercise.

                                                                        Recorded baseline only—not a certification of the current database, edited inputs, or every output. Analytical agreement is not experimental material or failure validation.

                                                                        Source validation, comparisons and tested inputs

                                                                        Execution: Completed (not validation)

                                                                        FSDT module regression checks cover independent analytical plate solutions and refinement. This particular exercise has not received a full quantitative benchmark badge; do not inherit a CLT-only pass for its FSDT fields.

                                                                          Tested inputs

                                                                          Input SHA-256: bcb8509e987b3bc0f5d8cfa0a503cface4ac183bf27f289ae07813a4e62f93f8
                                                                          Solver source SHA-256: 21b57ba5585334998ad98a0b2bac916764c93739a20e81f92e8e37cd50006f4a

                                                                          • Reference-elastic symmetric rectangular FSDT plate. Idealized teaching data, no calibrated material/strength claim. No thermal/moisture preload, thickness stretch, contact, debonding, damage or postbuckling. Directional energy-equivalent shear correction is an approximation; refine numerical order and compare published solutions.

                                                                          Download source-validation results (JSON) · Full 138-exercise study

                                                                          02.05 · FSDT soft-core plate: shear-dominated bendingNot benchmark validated

                                                                          Reference validation · 2026-09-20

                                                                          Not benchmark validated

                                                                          No matched quantitative reference comparison completed for the full exercise.

                                                                          Recorded baseline only—not a certification of the current database, edited inputs, or every output. Analytical agreement is not experimental material or failure validation.

                                                                          Source validation, comparisons and tested inputs

                                                                          Execution: Completed (not validation)

                                                                          FSDT module regression checks cover independent analytical plate solutions and refinement. This particular exercise has not received a full quantitative benchmark badge; do not inherit a CLT-only pass for its FSDT fields.

                                                                            Tested inputs

                                                                            Input SHA-256: f62453c85c2edd4d286c1c612be58ebf066ba2ca312f19f5c92bba6fc3032068
                                                                            Solver source SHA-256: 21b57ba5585334998ad98a0b2bac916764c93739a20e81f92e8e37cd50006f4a

                                                                            • Reference-elastic symmetric rectangular FSDT plate. Idealized teaching data, no calibrated material/strength claim. No thermal/moisture preload, thickness stretch, contact, debonding, damage or postbuckling. Directional energy-equivalent shear correction is an approximation; refine numerical order and compare published solutions.

                                                                            Download source-validation results (JSON) · Full 138-exercise study

                                                                            02.07 · Sandwich FSDT: clamped panel bendingNot benchmark validated

                                                                            Reference validation · 2026-09-20

                                                                            Not benchmark validated

                                                                            No matched quantitative reference comparison completed for the full exercise.

                                                                            Recorded baseline only—not a certification of the current database, edited inputs, or every output. Analytical agreement is not experimental material or failure validation.

                                                                            Source validation, comparisons and tested inputs

                                                                            Execution: Completed (not validation)

                                                                            FSDT module regression checks cover independent analytical plate solutions and refinement. This particular exercise has not received a full quantitative benchmark badge; do not inherit a CLT-only pass for its FSDT fields.

                                                                              Tested inputs

                                                                              Input SHA-256: 16ff2c59431f45482fae332db196c92e9e0e7e22964e43a6ad8e6ff6c05b7606
                                                                              Solver source SHA-256: 21b57ba5585334998ad98a0b2bac916764c93739a20e81f92e8e37cd50006f4a

                                                                              • Reference-elastic symmetric rectangular FSDT plate. Idealized teaching data, no calibrated material/strength claim. No thermal/moisture preload, thickness stretch, contact, debonding, damage or postbuckling. Directional energy-equivalent shear correction is an approximation; refine numerical order and compare published solutions.

                                                                              Download source-validation results (JSON) · Full 138-exercise study

                                                                              02.13 · Sandwich FSDT: biaxial compression bucklingNot benchmark validated

                                                                              Reference validation · 2026-09-20

                                                                              Not benchmark validated

                                                                              No matched quantitative reference comparison completed for the full exercise.

                                                                              Recorded baseline only—not a certification of the current database, edited inputs, or every output. Analytical agreement is not experimental material or failure validation.

                                                                              Source validation, comparisons and tested inputs

                                                                              Execution: Completed (not validation)

                                                                              FSDT module regression checks cover independent analytical plate solutions and refinement. This particular exercise has not received a full quantitative benchmark badge; do not inherit a CLT-only pass for its FSDT fields.

                                                                                Tested inputs

                                                                                Input SHA-256: 65d5700ca68f222a1f1df47046a16387204fbcd2196f6e6bd8e38a557dea62e3
                                                                                Solver source SHA-256: 21b57ba5585334998ad98a0b2bac916764c93739a20e81f92e8e37cd50006f4a

                                                                                • Reference-elastic symmetric rectangular FSDT plate. Idealized teaching data, no calibrated material/strength claim. No thermal/moisture preload, thickness stretch, contact, debonding, damage or postbuckling. Directional energy-equivalent shear correction is an approximation; refine numerical order and compare published solutions.

                                                                                Download source-validation results (JSON) · Full 138-exercise study

                                                                                02.15 · Sandwich FSDT: directional-core natural frequenciesNot benchmark validated

                                                                                Reference validation · 2026-09-20

                                                                                Not benchmark validated

                                                                                No matched quantitative reference comparison completed for the full exercise.

                                                                                Recorded baseline only—not a certification of the current database, edited inputs, or every output. Analytical agreement is not experimental material or failure validation.

                                                                                Source validation, comparisons and tested inputs

                                                                                Execution: Completed (not validation)

                                                                                FSDT module regression checks cover independent analytical plate solutions and refinement. This particular exercise has not received a full quantitative benchmark badge; do not inherit a CLT-only pass for its FSDT fields.

                                                                                  Tested inputs

                                                                                  Input SHA-256: c860f6ba87ba3c133f8f1bedebdf46e9f71bc46d041dea9a12cfba4473d62473
                                                                                  Solver source SHA-256: 21b57ba5585334998ad98a0b2bac916764c93739a20e81f92e8e37cd50006f4a

                                                                                  • Reference-elastic symmetric rectangular FSDT plate. Idealized teaching data, no calibrated material/strength claim. No thermal/moisture preload, thickness stretch, contact, debonding, damage or postbuckling. Directional energy-equivalent shear correction is an approximation; refine numerical order and compare published solutions.

                                                                                  Download source-validation results (JSON) · Full 138-exercise study

                                                                                  03.18 · D6641 · Compression couponNot benchmark validated

                                                                                  Reference validation · 2026-09-20

                                                                                  Not benchmark validated

                                                                                  No matched quantitative reference comparison completed for the full exercise.

                                                                                  Recorded baseline only—not a certification of the current database, edited inputs, or every output. Analytical agreement is not experimental material or failure validation.

                                                                                  Source validation, comparisons and tested inputs

                                                                                  Execution: Completed (not validation)

                                                                                  Illustrative calibration only. Start with a 16-ply cross-ply reference laminate; this is a separate, reference-state study.

                                                                                  Tested inputs

                                                                                  Input SHA-256: 5215ec27efb6cf7987a1d101571b93a37f312270ba1186db1afb02cd8a986b6e
                                                                                  Solver source SHA-256: 21b57ba5585334998ad98a0b2bac916764c93739a20e81f92e8e37cd50006f4a

                                                                                  • Uniform small-strain compression using linked laminate Ex and thickness. Measured compressive strength supplies a screening ratio; fixture, tabs, buckling and failure evolution are not simulated.

                                                                                  Download source-validation results (JSON) · Full 138-exercise study

                                                                                  03.19 · D5379 / D7078 · Shear couponNot benchmark validated

                                                                                  Reference validation · 2026-09-20

                                                                                  Not benchmark validated

                                                                                  No matched quantitative reference comparison completed for the full exercise.

                                                                                  Recorded baseline only—not a certification of the current database, edited inputs, or every output. Analytical agreement is not experimental material or failure validation.

                                                                                  Source validation, comparisons and tested inputs

                                                                                  Execution: Completed (not validation)

                                                                                  Illustrative calibration only. Start with a 16-ply cross-ply reference laminate; this is a separate, reference-state study.

                                                                                  Tested inputs

                                                                                  Input SHA-256: a844a30953ad56ed97b41f55fa48d4f239bd1497c9dae49ecaba94b69ef6a263
                                                                                  Solver source SHA-256: 21b57ba5585334998ad98a0b2bac916764c93739a20e81f92e8e37cd50006f4a

                                                                                  • Uniform nominal shear between notches using linked laminate Gxy and thickness. Not a notch/fixture stress field or nonlinear shear solution. Gauge length is the effective shear deformation length, not crosshead travel.

                                                                                  Download source-validation results (JSON) · Full 138-exercise study

                                                                                  03.20 · D5528 · DCB openingNot benchmark validated

                                                                                  Reference validation · 2026-09-20

                                                                                  Not benchmark validated

                                                                                  No matched quantitative reference comparison completed for the full exercise.

                                                                                  Recorded baseline only—not a certification of the current database, edited inputs, or every output. Analytical agreement is not experimental material or failure validation.

                                                                                  Source validation, comparisons and tested inputs

                                                                                  Execution: Completed (not validation)

                                                                                  Illustrative calibration only. Start with a 16-ply cross-ply reference laminate; this is a separate, reference-state study.

                                                                                  Tested inputs

                                                                                  Input SHA-256: 17720e363539231df494589ad91cb1d9cff0b404692bd82d7eb17662c9445d4b
                                                                                  Solver source SHA-256: 21b57ba5585334998ad98a0b2bac916764c93739a20e81f92e8e37cd50006f4a

                                                                                  • Ideal Euler–Bernoulli DCB with equal homogeneous 0° arms, each half the linked laminate thickness. No root rotation, shear, large displacement or cohesive growth. Critical load is an initiation estimate from supplied GIc.

                                                                                  Download source-validation results (JSON) · Full 138-exercise study

                                                                                  03.21 · D7905 · ENF slidingNot benchmark validated

                                                                                  Reference validation · 2026-09-20

                                                                                  Not benchmark validated

                                                                                  No matched quantitative reference comparison completed for the full exercise.

                                                                                  Recorded baseline only—not a certification of the current database, edited inputs, or every output. Analytical agreement is not experimental material or failure validation.

                                                                                  Source validation, comparisons and tested inputs

                                                                                  Execution: Completed (not validation)

                                                                                  Illustrative calibration only. Start with a 16-ply cross-ply reference laminate; this is a separate, reference-state study.

                                                                                  Tested inputs

                                                                                  Input SHA-256: 84d619dce4bb4ea8a9c4de1951edc3c4c9c6b1eba1a9336675897c461850f539
                                                                                  Solver source SHA-256: 21b57ba5585334998ad98a0b2bac916764c93739a20e81f92e8e37cd50006f4a

                                                                                  • Ideal equal-arm, homogeneous 0° ENF beam; support span is twice the half-span. Crack must be shorter than the half-span. No shear/root correction or unstable crack growth. GIIc is supplied, not fitted automatically.

                                                                                  Download source-validation results (JSON) · Full 138-exercise study

                                                                                  03.22 · D6671 · Mixed-mode fracture envelopeNot benchmark validated

                                                                                  Reference validation · 2026-09-20

                                                                                  Not benchmark validated

                                                                                  No matched quantitative reference comparison completed for the full exercise.

                                                                                  Recorded baseline only—not a certification of the current database, edited inputs, or every output. Analytical agreement is not experimental material or failure validation.

                                                                                  Source validation, comparisons and tested inputs

                                                                                  Execution: Completed (not validation)

                                                                                  Illustrative calibration only. Start with a 16-ply cross-ply reference laminate; this is a separate, reference-state study.

                                                                                  Tested inputs

                                                                                  Input SHA-256: 9bc77162b79035f3958d89105769d2fa4fb56a2b9696ce2dd772577c43e49d62
                                                                                  Solver source SHA-256: 21b57ba5585334998ad98a0b2bac916764c93739a20e81f92e8e37cd50006f4a

                                                                                  • Benzeggagh–Kenane envelope from calibrated GIc, GIIc and exponent. Supplied GI/GII are energy-release rates from a separate test reduction or analysis. This does not resolve the MMB lever fixture or propagate a crack.

                                                                                  Download source-validation results (JSON) · Full 138-exercise study

                                                                                  03.23 · D5229 · Moisture uptake calibrationNot benchmark validated

                                                                                  Reference validation · 2026-09-20

                                                                                  Not benchmark validated

                                                                                  No matched quantitative reference comparison completed for the full exercise.

                                                                                  Recorded baseline only—not a certification of the current database, edited inputs, or every output. Analytical agreement is not experimental material or failure validation.

                                                                                  Source validation, comparisons and tested inputs

                                                                                  Execution: Completed (not validation)

                                                                                  Illustrative calibration only. Start with a 16-ply cross-ply reference laminate; this is a separate, reference-state study.

                                                                                  Tested inputs

                                                                                  Input SHA-256: 9a1ccb9529d054fdeb33cec76337f8d4edc13b6fe34383689632ec9cbd44905c
                                                                                  Solver source SHA-256: 21b57ba5585334998ad98a0b2bac916764c93739a20e81f92e8e37cd50006f4a

                                                                                  • Homogeneous slab, initially dry, both faces held at equilibrium moisture. Fits diffusivity from two early uptake measurements (both ≤50% saturation) using the square-root-time approximation. Edge ingress and temperature dependence are excluded. Does not overwrite material properties.

                                                                                  Download source-validation results (JSON) · Full 138-exercise study

                                                                                  03.24 · D5961 · Bearing / bypass screeningNot benchmark validated

                                                                                  Reference validation · 2026-09-20

                                                                                  Not benchmark validated

                                                                                  No matched quantitative reference comparison completed for the full exercise.

                                                                                  Recorded baseline only—not a certification of the current database, edited inputs, or every output. Analytical agreement is not experimental material or failure validation.

                                                                                  Source validation, comparisons and tested inputs

                                                                                  Execution: Completed (not validation)

                                                                                  Illustrative calibration only. Start with a 16-ply cross-ply reference laminate; this is a separate, reference-state study.

                                                                                  Tested inputs

                                                                                  Input SHA-256: 3f70529b583df639582b443aec929fd11ea7df2500a3bd986903e07313bcaf9a
                                                                                  Solver source SHA-256: 21b57ba5585334998ad98a0b2bac916764c93739a20e81f92e8e37cd50006f4a

                                                                                  • Single-pin nominal bearing, net-section and shear-out checks with independent measured allowables. Bypass tension is added to net-section load only. No contact, bolt preload, load redistribution or validated bearing–bypass interaction envelope.

                                                                                  Download source-validation results (JSON) · Full 138-exercise study

                                                                                  03.25 · D6484 · Open-hole compressionNot benchmark validated

                                                                                  Reference validation · 2026-09-20

                                                                                  Not benchmark validated

                                                                                  No matched quantitative reference comparison completed for the full exercise.

                                                                                  Recorded baseline only—not a certification of the current database, edited inputs, or every output. Analytical agreement is not experimental material or failure validation.

                                                                                  Source validation, comparisons and tested inputs

                                                                                  Execution: Completed (not validation)

                                                                                  Illustrative calibration only. Start with a 16-ply cross-ply reference laminate; this is a separate, reference-state study.

                                                                                  Tested inputs

                                                                                  Input SHA-256: 2842e921172dda4de273997d3776f7fa9f5cdd9621f58a9ae30dc9b3873f2786
                                                                                  Solver source SHA-256: 21b57ba5585334998ad98a0b2bac916764c93739a20e81f92e8e37cd50006f4a

                                                                                  • Nominal gross/net stress and demand relative to measured open-hole compressive strength for this geometry and layup. This is test-data screening, not an uncalibrated notch-strength prediction. No local buckling or kink-band simulation.

                                                                                  Download source-validation results (JSON) · Full 138-exercise study

                                                                                  03.26 · D6742 · Filled-hole comparisonNot benchmark validated

                                                                                  Reference validation · 2026-09-20

                                                                                  Not benchmark validated

                                                                                  No matched quantitative reference comparison completed for the full exercise.

                                                                                  Recorded baseline only—not a certification of the current database, edited inputs, or every output. Analytical agreement is not experimental material or failure validation.

                                                                                  Source validation, comparisons and tested inputs

                                                                                  Execution: Completed (not validation)

                                                                                  Illustrative calibration only. Start with a 16-ply cross-ply reference laminate; this is a separate, reference-state study.

                                                                                  Tested inputs

                                                                                  Input SHA-256: 584de0edf69b6ee03b515bbb1f1fec67daef36300ddd7d96572b6fbf343c6ccd
                                                                                  Solver source SHA-256: 21b57ba5585334998ad98a0b2bac916764c93739a20e81f92e8e37cd50006f4a

                                                                                  • Compares user-measured open- and filled-hole compressive strengths using gross-section stress. Use matched layup, hole, environment and fastener condition. Filling a hole does not automatically recover strength; no fastener contact/preload model is applied.

                                                                                  Download source-validation results (JSON) · Full 138-exercise study

                                                                                  03.27 · D7136 / D7137 · Impact & CAI assessmentNot benchmark validated

                                                                                  Reference validation · 2026-09-20

                                                                                  Not benchmark validated

                                                                                  No matched quantitative reference comparison completed for the full exercise.

                                                                                  Recorded baseline only—not a certification of the current database, edited inputs, or every output. Analytical agreement is not experimental material or failure validation.

                                                                                  Source validation, comparisons and tested inputs

                                                                                  Execution: Completed (not validation)

                                                                                  Illustrative calibration only. Start with a 16-ply cross-ply reference laminate; this is a separate, reference-state study.

                                                                                  Tested inputs

                                                                                  Input SHA-256: ca93e26f7d103753684948c7ed5daf56faa263dfbeeb673eaf80869977946ce3
                                                                                  Solver source SHA-256: 21b57ba5585334998ad98a0b2bac916764c93739a20e81f92e8e37cd50006f4a

                                                                                  • Incident energy from measured impact velocity; residual compressive strength from measured peak CAI force. Rebound energy estimates energy not returned to the striker, NOT damage energy. No impact/contact solver, damage-area prediction or energy-to-strength extrapolation.

                                                                                  Download source-validation results (JSON) · Full 138-exercise study

                                                                                  03.28 · Wiener series and parallelNot benchmark validated

                                                                                  Reference validation · 2026-09-20

                                                                                  Not benchmark validated

                                                                                  No matched quantitative reference comparison completed for the full exercise.

                                                                                  Recorded baseline only—not a certification of the current database, edited inputs, or every output. Analytical agreement is not experimental material or failure validation.

                                                                                  Source validation, comparisons and tested inputs

                                                                                  Execution: Completed (not validation)

                                                                                  Explicit dielectric teaching inputs. Mechanical laminate properties are not used in this separate RF study.

                                                                                  Tested inputs

                                                                                  Input SHA-256: 0e0b709a522d2944da588dc1934bcc14bcb2025923f1aa1ee90c13548a24aaa6
                                                                                  Solver source SHA-256: 21b57ba5585334998ad98a0b2bac916764c93739a20e81f92e8e37cd50006f4a

                                                                                  • Positive lossless dielectric bounds; complex directional estimates. Positive-permittivity, passive, nonmagnetic RF screening only. This separate study uses explicit EM inputs, not mechanical or cure properties. Illustrative defaults are not measured T700 properties.

                                                                                  Download source-validation results (JSON) · Full 138-exercise study

                                                                                  03.29 · Looyenga / Landau–Lifshitz–LooyengaNot benchmark validated

                                                                                  Reference validation · 2026-09-20

                                                                                  Not benchmark validated

                                                                                  No matched quantitative reference comparison completed for the full exercise.

                                                                                  Recorded baseline only—not a certification of the current database, edited inputs, or every output. Analytical agreement is not experimental material or failure validation.

                                                                                  Source validation, comparisons and tested inputs

                                                                                  Execution: Completed (not validation)

                                                                                  Explicit dielectric teaching inputs. Mechanical laminate properties are not used in this separate RF study.

                                                                                  Tested inputs

                                                                                  Input SHA-256: 6d58b97daab8b0b7911e207be12a98e2f297dd8dac992dc0ffe59de54b1b255e
                                                                                  Solver source SHA-256: 21b57ba5585334998ad98a0b2bac916764c93739a20e81f92e8e37cd50006f4a

                                                                                  • One cube-root mixing law, not two independent models. Positive-permittivity, passive, nonmagnetic RF screening only. This separate study uses explicit EM inputs, not mechanical or cure properties. Illustrative defaults are not measured T700 properties.

                                                                                  Download source-validation results (JSON) · Full 138-exercise study

                                                                                  03.30 · Maxwell–GarnettNot benchmark validated

                                                                                  Reference validation · 2026-09-20

                                                                                  Not benchmark validated

                                                                                  No matched quantitative reference comparison completed for the full exercise.

                                                                                  Recorded baseline only—not a certification of the current database, edited inputs, or every output. Analytical agreement is not experimental material or failure validation.

                                                                                  Source validation, comparisons and tested inputs

                                                                                  Execution: Completed (not validation)

                                                                                  Explicit dielectric teaching inputs. Mechanical laminate properties are not used in this separate RF study.

                                                                                  Tested inputs

                                                                                  Input SHA-256: 75e5e580f13c93544fda34a362425ebdfcca802e45f558c01bda8e0e44e48a2d
                                                                                  Solver source SHA-256: 21b57ba5585334998ad98a0b2bac916764c93739a20e81f92e8e37cd50006f4a

                                                                                  • Dilute subwavelength spherical inclusions in a host. Positive-permittivity, passive, nonmagnetic RF screening only. This separate study uses explicit EM inputs, not mechanical or cure properties. Illustrative defaults are not measured T700 properties.

                                                                                  Download source-validation results (JSON) · Full 138-exercise study

                                                                                  03.31 · Normal-incidence laminate TMMNot benchmark validated

                                                                                  Reference validation · 2026-09-20

                                                                                  Not benchmark validated

                                                                                  No matched quantitative reference comparison completed for the full exercise.

                                                                                  Recorded baseline only—not a certification of the current database, edited inputs, or every output. Analytical agreement is not experimental material or failure validation.

                                                                                  Source validation, comparisons and tested inputs

                                                                                  Execution: Completed (not validation)

                                                                                  Explicit dielectric teaching inputs. Mechanical laminate properties are not used in this separate RF study.

                                                                                  Tested inputs

                                                                                  Input SHA-256: ff1bb666ddbfab7057a764ffd6811fb8716f47815b6a378790689962d427de04
                                                                                  Solver source SHA-256: 21b57ba5585334998ad98a0b2bac916764c93739a20e81f92e8e37cd50006f4a

                                                                                  • Coherent isotropic nonmagnetic layers between air half-spaces. Positive-permittivity, passive, nonmagnetic RF screening only. This separate study uses explicit EM inputs, not mechanical or cure properties. Illustrative defaults are not measured T700 properties.

                                                                                  Download source-validation results (JSON) · Full 138-exercise study

                                                                                  03.32 · Bruggeman symmetric EMTNot benchmark validated

                                                                                  Reference validation · 2026-09-20

                                                                                  Not benchmark validated

                                                                                  No matched quantitative reference comparison completed for the full exercise.

                                                                                  Recorded baseline only—not a certification of the current database, edited inputs, or every output. Analytical agreement is not experimental material or failure validation.

                                                                                  Source validation, comparisons and tested inputs

                                                                                  Execution: Completed (not validation)

                                                                                  Explicit dielectric teaching inputs. Mechanical laminate properties are not used in this separate RF study.

                                                                                  Tested inputs

                                                                                  Input SHA-256: 7ebdc38c2959653ce75f0ce5e75a7f84e9a6e89b41e692f14ba63e6bcb514d1c
                                                                                  Solver source SHA-256: 21b57ba5585334998ad98a0b2bac916764c93739a20e81f92e8e37cd50006f4a

                                                                                  • Two positive-permittivity phases; no explicit contact network. Positive-permittivity, passive, nonmagnetic RF screening only. This separate study uses explicit EM inputs, not mechanical or cure properties. Illustrative defaults are not measured T700 properties.

                                                                                  Download source-validation results (JSON) · Full 138-exercise study

                                                                                  03.33 · EM Mori–TanakaNot benchmark validated

                                                                                  Reference validation · 2026-09-20

                                                                                  Not benchmark validated

                                                                                  No matched quantitative reference comparison completed for the full exercise.

                                                                                  Recorded baseline only—not a certification of the current database, edited inputs, or every output. Analytical agreement is not experimental material or failure validation.

                                                                                  Source validation, comparisons and tested inputs

                                                                                  Execution: Completed (not validation)

                                                                                  Explicit dielectric teaching inputs. Mechanical laminate properties are not used in this separate RF study.

                                                                                  Tested inputs

                                                                                  Input SHA-256: c0b1bb0ff562e0f3bd6eb750acaddf336f8f9ca778f6127436e1a76a0183f0ab
                                                                                  Solver source SHA-256: 21b57ba5585334998ad98a0b2bac916764c93739a20e81f92e8e37cd50006f4a

                                                                                  • Scalar principal-axis ellipsoidal field approximation. Positive-permittivity, passive, nonmagnetic RF screening only. This separate study uses explicit EM inputs, not mechanical or cure properties. Illustrative defaults are not measured T700 properties.

                                                                                  Download source-validation results (JSON) · Full 138-exercise study

                                                                                  03.34 · EM self-consistentNot benchmark validated

                                                                                  Reference validation · 2026-09-20

                                                                                  Not benchmark validated

                                                                                  No matched quantitative reference comparison completed for the full exercise.

                                                                                  Recorded baseline only—not a certification of the current database, edited inputs, or every output. Analytical agreement is not experimental material or failure validation.

                                                                                  Source validation, comparisons and tested inputs

                                                                                  Execution: Completed (not validation)

                                                                                  Explicit dielectric teaching inputs. Mechanical laminate properties are not used in this separate RF study.

                                                                                  Tested inputs

                                                                                  Input SHA-256: 42ec0473c9398deea96ec7f0285739f1b106845b5a5094539163d26e8107d852
                                                                                  Solver source SHA-256: 21b57ba5585334998ad98a0b2bac916764c93739a20e81f92e8e37cd50006f4a

                                                                                  • Scalar principal-axis self-consistency; spherical case equals Bruggeman. Positive-permittivity, passive, nonmagnetic RF screening only. This separate study uses explicit EM inputs, not mechanical or cure properties. Illustrative defaults are not measured T700 properties.

                                                                                  Download source-validation results (JSON) · Full 138-exercise study

                                                                                  03.35 · Differential effective mediumNot benchmark validated

                                                                                  Reference validation · 2026-09-20

                                                                                  Not benchmark validated

                                                                                  No matched quantitative reference comparison completed for the full exercise.

                                                                                  Recorded baseline only—not a certification of the current database, edited inputs, or every output. Analytical agreement is not experimental material or failure validation.

                                                                                  Source validation, comparisons and tested inputs

                                                                                  Execution: Completed (not validation)

                                                                                  Explicit dielectric teaching inputs. Mechanical laminate properties are not used in this separate RF study.

                                                                                  Tested inputs

                                                                                  Input SHA-256: 77aefd03dcde8ca00c673b7a6eee6b6fa5585b5f1debcd23dfd7d07397e4c087
                                                                                  Solver source SHA-256: 21b57ba5585334998ad98a0b2bac916764c93739a20e81f92e8e37cd50006f4a

                                                                                  • Incremental mixing with time-step refinement check. Positive-permittivity, passive, nonmagnetic RF screening only. This separate study uses explicit EM inputs, not mechanical or cure properties. Illustrative defaults are not measured T700 properties.

                                                                                  Download source-validation results (JSON) · Full 138-exercise study

                                                                                  03.36 · Coated sphere and interphaseNot benchmark validated

                                                                                  Reference validation · 2026-09-20

                                                                                  Not benchmark validated

                                                                                  No matched quantitative reference comparison completed for the full exercise.

                                                                                  Recorded baseline only—not a certification of the current database, edited inputs, or every output. Analytical agreement is not experimental material or failure validation.

                                                                                  Source validation, comparisons and tested inputs

                                                                                  Execution: Completed (not validation)

                                                                                  Explicit dielectric teaching inputs. Mechanical laminate properties are not used in this separate RF study.

                                                                                  Tested inputs

                                                                                  Input SHA-256: 96b6fb415367a905f0ca1916a499aa72de2c31fbfcb095af476da773f57e8aac
                                                                                  Solver source SHA-256: 21b57ba5585334998ad98a0b2bac916764c93739a20e81f92e8e37cd50006f4a

                                                                                  • Concentric subwavelength coated spheres; no dynamic Mie scattering. Positive-permittivity, passive, nonmagnetic RF screening only. This separate study uses explicit EM inputs, not mechanical or cure properties. Illustrative defaults are not measured T700 properties.

                                                                                  Download source-validation results (JSON) · Full 138-exercise study

                                                                                  03.37 · Generalized multiphase EMTNot benchmark validated

                                                                                  Reference validation · 2026-09-20

                                                                                  Not benchmark validated

                                                                                  No matched quantitative reference comparison completed for the full exercise.

                                                                                  Recorded baseline only—not a certification of the current database, edited inputs, or every output. Analytical agreement is not experimental material or failure validation.

                                                                                  Source validation, comparisons and tested inputs

                                                                                  Execution: Completed (not validation)

                                                                                  Explicit dielectric teaching inputs. Mechanical laminate properties are not used in this separate RF study.

                                                                                  Tested inputs

                                                                                  Input SHA-256: 0eb1db8d7eaec66bfc5397a071339042ac518080aa9d0691b2332f270ea8852f
                                                                                  Solver source SHA-256: 21b57ba5585334998ad98a0b2bac916764c93739a20e81f92e8e37cd50006f4a

                                                                                  • Spherical multiphase Bruggeman with convergence checks. Positive-permittivity, passive, nonmagnetic RF screening only. This separate study uses explicit EM inputs, not mechanical or cure properties. Illustrative defaults are not measured T700 properties.

                                                                                  Download source-validation results (JSON) · Full 138-exercise study

                                                                                  03.38 · Oblique polarized laminate TMMNot benchmark validated

                                                                                  Reference validation · 2026-09-20

                                                                                  Not benchmark validated

                                                                                  No matched quantitative reference comparison completed for the full exercise.

                                                                                  Recorded baseline only—not a certification of the current database, edited inputs, or every output. Analytical agreement is not experimental material or failure validation.

                                                                                  Source validation, comparisons and tested inputs

                                                                                  Execution: Completed (not validation)

                                                                                  Explicit dielectric teaching inputs. Mechanical laminate properties are not used in this separate RF study.

                                                                                  Tested inputs

                                                                                  Input SHA-256: dee7877dc221d64263bcf31ffb373577e8bb756aa45f975df700edd32fc0c0f1
                                                                                  Solver source SHA-256: 21b57ba5585334998ad98a0b2bac916764c93739a20e81f92e8e37cd50006f4a

                                                                                  • TE or TM waves; scalar isotropic layers, no polarization conversion. Positive-permittivity, passive, nonmagnetic RF screening only. This separate study uses explicit EM inputs, not mechanical or cure properties. Illustrative defaults are not measured T700 properties.

                                                                                  Download source-validation results (JSON) · Full 138-exercise study

                                                                                  03.39 · 1D transmission line matrixNot benchmark validated

                                                                                  Reference validation · 2026-09-20

                                                                                  Not benchmark validated

                                                                                  No matched quantitative reference comparison completed for the full exercise.

                                                                                  Recorded baseline only—not a certification of the current database, edited inputs, or every output. Analytical agreement is not experimental material or failure validation.

                                                                                  Source validation, comparisons and tested inputs

                                                                                  Execution: Completed (not validation)

                                                                                  Explicit dielectric teaching inputs. Mechanical laminate properties are not used in this separate RF study.

                                                                                  Tested inputs

                                                                                  Input SHA-256: 6fffc65ef74e198b4cb848772a2ee360db7aaaf7ad9c8294553570cfa1c28f11
                                                                                  Solver source SHA-256: 21b57ba5585334998ad98a0b2bac916764c93739a20e81f92e8e37cd50006f4a

                                                                                  • Normal-incidence lossless delay-line mesh with pulse decay, energy and mesh-refinement safeguards. Explicit Run required; not a 3D solver. Positive-permittivity, passive, nonmagnetic RF screening only. This separate study uses explicit EM inputs, not mechanical or cure properties. Illustrative defaults are not measured T700 properties.

                                                                                  Download source-validation results (JSON) · Full 138-exercise study

                                                                                  03.40 · 1D Floquet–Bloch periodic layersNot benchmark validated

                                                                                  Reference validation · 2026-09-20

                                                                                  Not benchmark validated

                                                                                  No matched quantitative reference comparison completed for the full exercise.

                                                                                  Recorded baseline only—not a certification of the current database, edited inputs, or every output. Analytical agreement is not experimental material or failure validation.

                                                                                  Source validation, comparisons and tested inputs

                                                                                  Execution: Completed (not validation)

                                                                                  Explicit dielectric teaching inputs. Mechanical laminate properties are not used in this separate RF study.

                                                                                  Tested inputs

                                                                                  Input SHA-256: 695081389c7f28ffcf1afaea7fc891666a8d018f04e43c6fdb133232083aac0f
                                                                                  Solver source SHA-256: 21b57ba5585334998ad98a0b2bac916764c93739a20e81f92e8e37cd50006f4a

                                                                                  • Lossless isotropic A/B unit-cell eigenvalues, folded Bloch phase and stop-band attenuation at normal incidence. Not arbitrary-cell homogenization. Positive-permittivity, passive, nonmagnetic RF screening only. This separate study uses explicit EM inputs, not mechanical or cure properties. Illustrative defaults are not measured T700 properties.

                                                                                  Download source-validation results (JSON) · Full 138-exercise study

                                                                                  03.41 · Open-hole strengthNot benchmark validated

                                                                                  Reference validation · 2026-09-20

                                                                                  Not benchmark validated

                                                                                  No matched quantitative reference comparison completed for the full exercise.

                                                                                  Recorded baseline only—not a certification of the current database, edited inputs, or every output. Analytical agreement is not experimental material or failure validation.

                                                                                  Source validation, comparisons and tested inputs

                                                                                  Execution: Completed (not validation)

                                                                                  Illustrative calibration only. Start with a 16-ply cross-ply reference laminate; this is a separate, reference-state study.

                                                                                  Tested inputs

                                                                                  Input SHA-256: 9c5d6613b92fda31dc00589066429fa5c3ecd35e35c62f1d813dc172ffa90e6b
                                                                                  Solver source SHA-256: 21b57ba5585334998ad98a0b2bac916764c93739a20e81f92e8e37cd50006f4a

                                                                                  • Infinite-width, specially orthotropic tension screening. Point and average stress distances must be calibrated independently for this laminate. Not compression, bearing or a joint allowable.

                                                                                  Download source-validation results (JSON) · Full 138-exercise study

                                                                                  03.42 · Creep & stress relaxationNot benchmark validated

                                                                                  Reference validation · 2026-09-20

                                                                                  Not benchmark validated

                                                                                  No matched quantitative reference comparison completed for the full exercise.

                                                                                  Recorded baseline only—not a certification of the current database, edited inputs, or every output. Analytical agreement is not experimental material or failure validation.

                                                                                  Source validation, comparisons and tested inputs

                                                                                  Execution: Completed (not validation)

                                                                                  Illustrative calibration only. Start with a 16-ply cross-ply reference laminate; this is a separate, reference-state study.

                                                                                  Tested inputs

                                                                                  Input SHA-256: 4982b259465b360caf034ca9e60c032e1aaf47d28aaa3b79117d9653ef9afe90
                                                                                  Solver source SHA-256: 21b57ba5585334998ad98a0b2bac916764c93739a20e81f92e8e37cd50006f4a

                                                                                  • Linear uniaxial response at the calibration temperature. Reference Ex is the instantaneous modulus. Three Maxwell branches; creep is solved from stress equilibrium, not the reciprocal relaxation modulus. No thermal shifting or nonlinear creep.

                                                                                  Download source-validation results (JSON) · Full 138-exercise study

                                                                                  03.43 · Analytical bonded jointNot benchmark validated

                                                                                  Reference validation · 2026-09-20

                                                                                  Not benchmark validated

                                                                                  No matched quantitative reference comparison completed for the full exercise.

                                                                                  Recorded baseline only—not a certification of the current database, edited inputs, or every output. Analytical agreement is not experimental material or failure validation.

                                                                                  Source validation, comparisons and tested inputs

                                                                                  Execution: Completed (not validation)

                                                                                  Illustrative calibration only. Start with a 16-ply cross-ply reference laminate; this is a separate, reference-state study.

                                                                                  Tested inputs

                                                                                  Input SHA-256: a685a36c131f7a1d638e001922bccfbe6ffcd452039b6718c71e5a05445a4444
                                                                                  Solver source SHA-256: 21b57ba5585334998ad98a0b2bac916764c93739a20e81f92e8e37cd50006f4a

                                                                                  • Identical equivalent-elastic adherends, long free arms and a thin elastic adhesive. Compare shear-only Volkersen with eccentric single-lap shear and peel. Not a debonding, plasticity or strength calculation.

                                                                                  Download source-validation results (JSON) · Full 138-exercise study

                                                                                  03.44 · LaRC04 failure initiationNot benchmark validated

                                                                                  Reference validation · 2026-09-20

                                                                                  Not benchmark validated

                                                                                  No matched quantitative reference comparison completed for the full exercise.

                                                                                  Recorded baseline only—not a certification of the current database, edited inputs, or every output. Analytical agreement is not experimental material or failure validation.

                                                                                  Source validation, comparisons and tested inputs

                                                                                  Execution: Completed (not validation)

                                                                                  Illustrative calibration only. Start with a 16-ply cross-ply reference laminate; this is a separate, reference-state study.

                                                                                  Tested inputs

                                                                                  Input SHA-256: 081adcf2ff7e3aff1655d4a095821dc254976198d22a119895f0fc102472240d
                                                                                  Solver source SHA-256: 21b57ba5585334998ad98a0b2bac916764c93739a20e81f92e8e37cd50006f4a

                                                                                  • NASA LaRC04 linear-shear specialization, evaluated at both faces of every ply under membrane and bending loads. Supplied ply strengths are effective/in-situ values; no automatic thin-ply enhancement. Initiation only, not degradation or nonlinear-shear instability.

                                                                                  Download source-validation results (JSON) · Full 138-exercise study

                                                                                  03.45 · Tool-release shapeNot benchmark validated

                                                                                  Reference validation · 2026-09-20

                                                                                  Not benchmark validated

                                                                                  No matched quantitative reference comparison completed for the full exercise.

                                                                                  Recorded baseline only—not a certification of the current database, edited inputs, or every output. Analytical agreement is not experimental material or failure validation.

                                                                                  Source validation, comparisons and tested inputs

                                                                                  Execution: Completed (not validation)

                                                                                  Illustrative calibration only. Start with a 16-ply cross-ply reference laminate; this is a separate, reference-state study.

                                                                                  Tested inputs

                                                                                  Input SHA-256: dac82ef38c8639bc250863471282d076335d7eea2098d5879f70aa36d27991c0
                                                                                  Solver source SHA-256: 21b57ba5585334998ad98a0b2bac916764c93739a20e81f92e8e37cd50006f4a

                                                                                  • Free CLT release from prescribed ply-local shrinkage/thermal eigenstrains. Corner spring-in is a separate uniform-strain estimate. Stress-free temperature and effective post-gel shrinkage need calibration. No tool friction, cure kinetics or viscoelastic restraint history.

                                                                                  Download source-validation results (JSON) · Full 138-exercise study

                                                                                  03.46 · Fatigue residual propertiesNot benchmark validated

                                                                                  Reference validation · 2026-09-20

                                                                                  Not benchmark validated

                                                                                  No matched quantitative reference comparison completed for the full exercise.

                                                                                  Recorded baseline only—not a certification of the current database, edited inputs, or every output. Analytical agreement is not experimental material or failure validation.

                                                                                  Source validation, comparisons and tested inputs

                                                                                  Execution: Completed (not validation)

                                                                                  Illustrative calibration only. Start with a 16-ply cross-ply reference laminate; this is a separate, reference-state study.

                                                                                  Tested inputs

                                                                                  Input SHA-256: f42afe74836485494d81d1efc60d2106ba61d644efb9cd951ef0da9f0731e9e0
                                                                                  Solver source SHA-256: 21b57ba5585334998ad98a0b2bac916764c93739a20e81f92e8e37cd50006f4a

                                                                                  • Prescribed power-law retention fitted to constant-amplitude tests at a fixed stress ratio, amplitude and temperature. Stiffness and strength have independent coefficients. S–N life alone cannot calibrate either. Does not modify the saved laminate.

                                                                                  Download source-validation results (JSON) · Full 138-exercise study

                                                                                  03.47 · Cylinder bucklingNot benchmark validated

                                                                                  Reference validation · 2026-09-20

                                                                                  Not benchmark validated

                                                                                  No matched quantitative reference comparison completed for the full exercise.

                                                                                  Recorded baseline only—not a certification of the current database, edited inputs, or every output. Analytical agreement is not experimental material or failure validation.

                                                                                  Source validation, comparisons and tested inputs

                                                                                  Execution: Completed (not validation)

                                                                                  Illustrative calibration only. Start with a 16-ply cross-ply reference laminate; this is a separate, reference-state study.

                                                                                  Tested inputs

                                                                                  Input SHA-256: 7e3a213bc948eb5152abf883739ee58c882f4b2568b5a9f585cc8e77dd218d03
                                                                                  Solver source SHA-256: 21b57ba5585334998ad98a0b2bac916764c93739a20e81f92e8e37cd50006f4a

                                                                                  • Simply supported, thin, specially orthotropic cylinder under uniform axial compression. Discrete Donnell modes; prescribed knockdown factor explores imperfection sensitivity, not a prediction from measured imperfection amplitude. No pressure, torsion, postbuckling or strength pass.

                                                                                  Download source-validation results (JSON) · Full 138-exercise study

                                                                                  03.48 · Uncertainty & sensitivityNot benchmark validated

                                                                                  Reference validation · 2026-09-20

                                                                                  Not benchmark validated

                                                                                  No matched quantitative reference comparison completed for the full exercise.

                                                                                  Recorded baseline only—not a certification of the current database, edited inputs, or every output. Analytical agreement is not experimental material or failure validation.

                                                                                  Source validation, comparisons and tested inputs

                                                                                  Execution: Completed (not validation)

                                                                                  Illustrative calibration only. Start with a 16-ply cross-ply reference laminate; this is a separate, reference-state study.

                                                                                  Tested inputs

                                                                                  Input SHA-256: 6ed66fee58635d7525c4a61e10d1c70591beb3f858d00808f4a89843b2e2d47a
                                                                                  Solver source SHA-256: 21b57ba5585334998ad98a0b2bac916764c93739a20e81f92e8e37cd50006f4a

                                                                                  • Seeded independent uniform sampling of shared modulus, ply-thickness and angle offsets. Recomputes laminate ABD for each sample. Bounds are assumptions, not measured distributions. Percentiles and sensitivity are exploratory, not reliability certification.

                                                                                  Download source-validation results (JSON) · Full 138-exercise study

                                                                                  02.02 · Micro optimization: stiffness, voids and densityBenchmark validated — analytical scope

                                                                                  Reference validation · 2026-09-20

                                                                                  Benchmark validated — analytical scope

                                                                                  Listed reference-elastic extensional constants only; free curvature, ply stresses, strength and every user variation are outside this badge.

                                                                                  Recorded baseline only—not a certification of the current database, edited inputs, or every output. Analytical agreement is not experimental material or failure validation.

                                                                                  Source validation, comparisons and tested inputs

                                                                                  Execution: Completed (not validation)

                                                                                  Acceptance: absolute error ≤ absolute tolerance + relative tolerance × |reference|.
                                                                                  QuantityCDSReferenceError %Tolerance (relative + absolute)Result
                                                                                  Ex (GPa)51.0195651.019560.0000017137270.01% + 0.00002 GPaPass
                                                                                  Ey (GPa)51.0195651.019560.0000017137270.01% + 0.00002 GPaPass
                                                                                  Gxy (GPa)19.3565919.35659-0.0000028456790.01% + 0.00002 GPaPass
                                                                                  νxy ()0.317890.3178860.0012604550.01% + 0.00002 Pass
                                                                                  Micro E1 (GPa)139.38139.3800.01% + 0.00002 GPaPass
                                                                                  Micro E2 (GPa)6.412646.4126390.0000092753620.01% + 0.00002 GPaPass
                                                                                  Micro G12 (GPa)2.987552.987552-0.00006250.01% + 0.00002 GPaPass
                                                                                  Micro ν12 ()0.260.2600.01% + 0.00002 Pass
                                                                                  Tested inputs
                                                                                  Reference ply list (GPa, mm, degrees)
                                                                                  [{"e1":139.38,"e2":6.4126394052044615,"g":2.987551867219917,"nu":0.26,"angle":45,"t":0.125},{"e1":139.38,"e2":6.4126394052044615,"g":2.987551867219917,"nu":0.26,"angle":0,"t":0.125},{"e1":139.38,"e2":6.4126394052044615,"g":2.987551867219917,"nu":0.26,"angle":-45,"t":0.125},{"e1":139.38,"e2":6.4126394052044615,"g":2.987551867219917,"nu":0.26,"angle":90,"t":0.125},{"e1":139.38,"e2":6.4126394052044615,"g":2.987551867219917,"nu":0.26,"angle":45,"t":0.125},{"e1":139.38,"e2":6.4126394052044615,"g":2.987551867219917,"nu":0.26,"angle":0,"t":0.125},{"e1":139.38,"e2":6.4126394052044615,"g":2.987551867219917,"nu":0.26,"angle":-45,"t":0.125},{"e1":139.38,"e2":6.4126394052044615,"g":2.987551867219917,"nu":0.26,"angle":90,"t":0.125},{"e1":139.38,"e2":6.4126394052044615,"g":2.987551867219917,"nu":0.26,"angle":90,"t":0.125},{"e1":139.38,"e2":6.4126394052044615,"g":2.987551867219917,"nu":0.26,"angle":-45,"t":0.125},{"e1":139.38,"e2":6.4126394052044615,"g":2.987551867219917,"nu":0.26,"angle":0,"t":0.125},{"e1":139.38,"e2":6.4126394052044615,"g":2.987551867219917,"nu":0.26,"angle":45,"t":0.125},{"e1":139.38,"e2":6.4126394052044615,"g":2.987551867219917,"nu":0.26,"angle":90,"t":0.125},{"e1":139.38,"e2":6.4126394052044615,"g":2.987551867219917,"nu":0.26,"angle":-45,"t":0.125},{"e1":139.38,"e2":6.4126394052044615,"g":2.987551867219917,"nu":0.26,"angle":0,"t":0.125},{"e1":139.38,"e2":6.4126394052044615,"g":2.987551867219917,"nu":0.26,"angle":45,"t":0.125}]

                                                                                  Input SHA-256: 26e1d5b1b860ad30b356b70579cb1c596965a4300b4a56d1b26141fcbc2a5f59
                                                                                  Solver source SHA-256: 21b57ba5585334998ad98a0b2bac916764c93739a20e81f92e8e37cd50006f4a

                                                                                  • Guided optimization case study using shared database records. Configure the documented search in Optimize, then save its results and inputs. No precomputed optimum or benchmark-validation claim. Ideal continuous, aligned reinforcement with zero voids. This is a teaching comparison, not a measured material allowable.

                                                                                  Download source-validation results (JSON) · Full 138-exercise study

                                                                                  02.04 · Laminate optimization: minimum mass under axial loadingBenchmark validated — analytical scope

                                                                                  Reference validation · 2026-09-20

                                                                                  Benchmark validated — analytical scope

                                                                                  Listed reference-elastic extensional constants only; free curvature, ply stresses, strength and every user variation are outside this badge.

                                                                                  Recorded baseline only—not a certification of the current database, edited inputs, or every output. Analytical agreement is not experimental material or failure validation.

                                                                                  Source validation, comparisons and tested inputs

                                                                                  Execution: Completed (not validation)

                                                                                  Acceptance: absolute error ≤ absolute tolerance + relative tolerance × |reference|.
                                                                                  QuantityCDSReferenceError %Tolerance (relative + absolute)Result
                                                                                  Ex (GPa)51.9214751.92147-0.0000074555590.01% + 0.00002 GPaPass
                                                                                  Ey (GPa)51.9214751.92147-0.0000074555590.01% + 0.00002 GPaPass
                                                                                  Gxy (GPa)19.8140719.814070.000019597580.01% + 0.00002 GPaPass
                                                                                  νxy ()0.310220.31021750.00079347340.01% + 0.00002 Pass
                                                                                  • MIT / David Roylance — Laminated Composite PlatesTransformed plane-stress constitutive law and laminate extensional stiffness, equations 10–11 and 20–25. Independent strain/stress transformation and thickness integration; prescribed input elasticity is not validated.
                                                                                  Tested inputs
                                                                                  Reference ply list (GPa, mm, degrees)
                                                                                  [{"e1":135,"e2":9,"nu":0.31,"g":4.8,"angle":0,"t":0.25},{"e1":135,"e2":9,"nu":0.31,"g":4.8,"angle":45,"t":0.25},{"e1":135,"e2":9,"nu":0.31,"g":4.8,"angle":-45,"t":0.25},{"e1":135,"e2":9,"nu":0.31,"g":4.8,"angle":90,"t":0.25},{"e1":135,"e2":9,"nu":0.31,"g":4.8,"angle":90,"t":0.25},{"e1":135,"e2":9,"nu":0.31,"g":4.8,"angle":-45,"t":0.25},{"e1":135,"e2":9,"nu":0.31,"g":4.8,"angle":45,"t":0.25},{"e1":135,"e2":9,"nu":0.31,"g":4.8,"angle":0,"t":0.25}]

                                                                                  Input SHA-256: a181d34ae5240afe0d31f2a206d55d1f3036c2cf12d4a7868a629d1eb3a5b711
                                                                                  Solver source SHA-256: 21b57ba5585334998ad98a0b2bac916764c93739a20e81f92e8e37cd50006f4a

                                                                                  • Guided optimization case study using shared database records. Configure the documented search in Optimize, then save its results and inputs. No precomputed optimum or benchmark-validation claim. ASTM-based teaching geometry, not certification. Grips, tabs, alignment and physical test validity are not simulated.

                                                                                  Download source-validation results (JSON) · Full 138-exercise study

                                                                                  02.06 · Process optimization: cycle time and thermal uniformityNot benchmark validated

                                                                                  Reference validation · 2026-09-20

                                                                                  Not benchmark validated

                                                                                  No matched quantitative reference comparison completed for the full exercise.

                                                                                  Recorded baseline only—not a certification of the current database, edited inputs, or every output. Analytical agreement is not experimental material or failure validation.

                                                                                  Source validation, comparisons and tested inputs

                                                                                  Execution: Completed (not validation)

                                                                                  A coupled, damage, transport or local-field comparison needs matched constitutive data, boundary conditions and field/mesh convergence. Execution alone is insufficient.

                                                                                    Tested inputs

                                                                                    Input SHA-256: 6be9fe3290bb6804442d86f2119d1c13b8bacd68fe4a4278436478c1fecc94ad
                                                                                    Solver source SHA-256: 21b57ba5585334998ad98a0b2bac916764c93739a20e81f92e8e37cd50006f4a

                                                                                    • Guided optimization case study using shared database records. Configure the documented search in Optimize, then save its results and inputs. No precomputed optimum or benchmark-validation claim. One-dimensional through-thickness transport; lateral heat loss and oven airflow are not resolved. Inspect linked cure settings before interpreting reaction heating.

                                                                                    Download source-validation results (JSON) · Full 138-exercise study

                                                                                    03.49 · Hot/wet plate: biaxial loading and environmental strainNot benchmark validated

                                                                                    Reference validation · 2026-09-20

                                                                                    Not benchmark validated

                                                                                    No matched quantitative reference comparison completed for the full exercise.

                                                                                    Recorded baseline only—not a certification of the current database, edited inputs, or every output. Analytical agreement is not experimental material or failure validation.

                                                                                    Source validation, comparisons and tested inputs

                                                                                    Execution: Completed (not validation)

                                                                                    A coupled, damage, transport or local-field comparison needs matched constitutive data, boundary conditions and field/mesh convergence. Execution alone is insufficient.

                                                                                      Tested inputs

                                                                                      Input SHA-256: 3916c5a0466975139874a96c88b6de2379303ddebe22e4dbf70907448a1b371e
                                                                                      Solver source SHA-256: 21b57ba5585334998ad98a0b2bac916764c93739a20e81f92e8e37cd50006f4a

                                                                                      • Teaching inputs, not qualified allowables. Sequential coupling transfers the reported thermal/moisture state to laminate mechanics; it is not simultaneous 3D multiphysics. Inspect the transferred state and reference values before interpreting stress or curvature.

                                                                                      Download source-validation results (JSON) · Full 138-exercise study

                                                                                      03.50 · Thermal warping: unsymmetric versus symmetric cross-plyNot benchmark validated

                                                                                      Reference validation · 2026-09-20

                                                                                      Not benchmark validated

                                                                                      No matched quantitative reference comparison completed for the full exercise.

                                                                                      Recorded baseline only—not a certification of the current database, edited inputs, or every output. Analytical agreement is not experimental material or failure validation.

                                                                                      Source validation, comparisons and tested inputs

                                                                                      Execution: Completed (not validation)

                                                                                      A coupled, damage, transport or local-field comparison needs matched constitutive data, boundary conditions and field/mesh convergence. Execution alone is insufficient.

                                                                                        Tested inputs

                                                                                        Input SHA-256: 80309fc9fd2ac6a97f4997cc626e8f2aace26fabcc120d7e9ee5fd2520555312
                                                                                        Solver source SHA-256: 21b57ba5585334998ad98a0b2bac916764c93739a20e81f92e8e37cd50006f4a

                                                                                        • Teaching inputs, not qualified allowables. Sequential coupling transfers the reported thermal/moisture state to laminate mechanics; it is not simultaneous 3D multiphysics. Inspect the transferred state and reference values before interpreting stress or curvature. Free laminate CLT curvature, not fixture-constrained distortion, a full tool-release simulation or calibrated cure-shrinkage prediction.

                                                                                        Download source-validation results (JSON) · Full 138-exercise study

                                                                                        03.51 · Moisture warping: conditioning an unsymmetric cross-plyNot benchmark validated

                                                                                        Reference validation · 2026-09-20

                                                                                        Not benchmark validated

                                                                                        No matched quantitative reference comparison completed for the full exercise.

                                                                                        Recorded baseline only—not a certification of the current database, edited inputs, or every output. Analytical agreement is not experimental material or failure validation.

                                                                                        Source validation, comparisons and tested inputs

                                                                                        Execution: Completed (not validation)

                                                                                        A coupled, damage, transport or local-field comparison needs matched constitutive data, boundary conditions and field/mesh convergence. Execution alone is insufficient.

                                                                                          Tested inputs

                                                                                          Input SHA-256: 3e5d7aea6b9956acd91f1c92cf77c52d10b7fb579fd8e59bf7d445472916a91f
                                                                                          Solver source SHA-256: 21b57ba5585334998ad98a0b2bac916764c93739a20e81f92e8e37cd50006f4a

                                                                                          • Teaching inputs, not qualified allowables. Sequential coupling transfers the reported thermal/moisture state to laminate mechanics; it is not simultaneous 3D multiphysics. Inspect the transferred state and reference values before interpreting stress or curvature. No moisture-driven damage, swelling-dependent diffusion or experimentally calibrated strength degradation.

                                                                                          Download source-validation results (JSON) · Full 138-exercise study

                                                                                          03.52 · Pultrusion: pulling speed, outlet cure and loaded stiffnessNot benchmark validated

                                                                                          Reference validation · 2026-09-20

                                                                                          Not benchmark validated

                                                                                          No matched quantitative reference comparison completed for the full exercise.

                                                                                          Recorded baseline only—not a certification of the current database, edited inputs, or every output. Analytical agreement is not experimental material or failure validation.

                                                                                          Source validation, comparisons and tested inputs

                                                                                          Execution: Completed (not validation)

                                                                                          A coupled, damage, transport or local-field comparison needs matched constitutive data, boundary conditions and field/mesh convergence. Execution alone is insufficient.

                                                                                            Tested inputs

                                                                                            Input SHA-256: 064b9792b684169a05e202693bf2585d36e7fcb8c4b40dbaec6a674253ab1529
                                                                                            Solver source SHA-256: 21b57ba5585334998ad98a0b2bac916764c93739a20e81f92e8e37cd50006f4a

                                                                                            • Hypothetical teaching process using existing T700/epoxy laminate properties and illustrative cure parameters, not a calibrated pultrusion recipe. Constant-speed moving section; no axial conduction, impregnation, leakage, die thermal mass or pulling-force prediction. Use Thermal Run, not batch-cycle optimization. Sequential outlet-state structural screening under a prescribed resultant; no pulling force, die friction, impregnation or load feedback into the thermal solution.

                                                                                            Download source-validation results (JSON) · Full 138-exercise study

                                                                                            03.53 · UV cure: post-gel shrinkage and residual ply stressesNot benchmark validated

                                                                                            Reference validation · 2026-09-20

                                                                                            Not benchmark validated

                                                                                            No matched quantitative reference comparison completed for the full exercise.

                                                                                            Recorded baseline only—not a certification of the current database, edited inputs, or every output. Analytical agreement is not experimental material or failure validation.

                                                                                            Source validation, comparisons and tested inputs

                                                                                            Execution: Completed (not validation)

                                                                                            A coupled, damage, transport or local-field comparison needs matched constitutive data, boundary conditions and field/mesh convergence. Execution alone is insufficient.

                                                                                              Tested inputs

                                                                                              Input SHA-256: fd5f8410c1d843bb03c6025b9a6d5c9fb368a6bfea0ff4fe86b0a60f3f08babe
                                                                                              Solver source SHA-256: 21b57ba5585334998ad98a0b2bac916764c93739a20e81f92e8e37cd50006f4a

                                                                                              • Hypothetical UV-compatible composite; effective optics, kinetics, shrinkage and modulus require calibration. Carbon/epoxy source data do not prove UV transparency or compatibility. CLT includes thermal and post-gel chemical-shrinkage stress; distinguish peak stress from the cooled residual state. No fixtures, tool contact, oxygen transport, radical dark cure or viscoelastic relaxation. Not manufacturing validation.

                                                                                              Download source-validation results (JSON) · Full 138-exercise study

                                                                                              03.54 · UV cure: equal-energy one-sided versus two-sided exposureNot benchmark validated

                                                                                              Reference validation · 2026-09-20

                                                                                              Not benchmark validated

                                                                                              No matched quantitative reference comparison completed for the full exercise.

                                                                                              Recorded baseline only—not a certification of the current database, edited inputs, or every output. Analytical agreement is not experimental material or failure validation.

                                                                                              Source validation, comparisons and tested inputs

                                                                                              Execution: Completed (not validation)

                                                                                              A coupled, damage, transport or local-field comparison needs matched constitutive data, boundary conditions and field/mesh convergence. Execution alone is insufficient.

                                                                                                Tested inputs

                                                                                                Input SHA-256: 6c40936ce87e27ff80cc71e6670966804cb77afd8e99558bfa1890dd7a8b9016
                                                                                                Solver source SHA-256: 21b57ba5585334998ad98a0b2bac916764c93739a20e81f92e8e37cd50006f4a

                                                                                                • Hypothetical UV-compatible composite; effective optics, kinetics, shrinkage and modulus require calibration. Carbon/epoxy source data do not prove UV transparency or compatibility. CLT includes thermal and post-gel chemical-shrinkage stress; distinguish peak stress from the cooled residual state. No fixtures, tool contact, oxygen transport, radical dark cure or viscoelastic relaxation. Not manufacturing validation.

                                                                                                Download source-validation results (JSON) · Full 138-exercise study

                                                                                                03.55 · UV cure: does equal dose produce equal residual stress?Not benchmark validated

                                                                                                Reference validation · 2026-09-20

                                                                                                Not benchmark validated

                                                                                                No matched quantitative reference comparison completed for the full exercise.

                                                                                                Recorded baseline only—not a certification of the current database, edited inputs, or every output. Analytical agreement is not experimental material or failure validation.

                                                                                                Source validation, comparisons and tested inputs

                                                                                                Execution: Completed (not validation)

                                                                                                A coupled, damage, transport or local-field comparison needs matched constitutive data, boundary conditions and field/mesh convergence. Execution alone is insufficient.

                                                                                                  Tested inputs

                                                                                                  Input SHA-256: 840266629a7de8e545862e33f59022edcc8ecb034d1fdf0d023b575593f922c2
                                                                                                  Solver source SHA-256: 21b57ba5585334998ad98a0b2bac916764c93739a20e81f92e8e37cd50006f4a

                                                                                                  • Hypothetical UV-compatible composite; effective optics, kinetics, shrinkage and modulus require calibration. Carbon/epoxy source data do not prove UV transparency or compatibility. CLT includes thermal and post-gel chemical-shrinkage stress; distinguish peak stress from the cooled residual state. No fixtures, tool contact, oxygen transport, radical dark cure or viscoelastic relaxation. Not manufacturing validation.

                                                                                                  Download source-validation results (JSON) · Full 138-exercise study

                                                                                                  03.56 · UV cure: thickness, core conversion and locked-in stressNot benchmark validated

                                                                                                  Reference validation · 2026-09-20

                                                                                                  Not benchmark validated

                                                                                                  No matched quantitative reference comparison completed for the full exercise.

                                                                                                  Recorded baseline only—not a certification of the current database, edited inputs, or every output. Analytical agreement is not experimental material or failure validation.

                                                                                                  Source validation, comparisons and tested inputs

                                                                                                  Execution: Completed (not validation)

                                                                                                  A coupled, damage, transport or local-field comparison needs matched constitutive data, boundary conditions and field/mesh convergence. Execution alone is insufficient.

                                                                                                    Tested inputs

                                                                                                    Input SHA-256: d174eb4409a649da49529166768d4c17478b83b64d7ec2357f654a56f4eb2a84
                                                                                                    Solver source SHA-256: 21b57ba5585334998ad98a0b2bac916764c93739a20e81f92e8e37cd50006f4a

                                                                                                    • Hypothetical UV-compatible composite; effective optics, kinetics, shrinkage and modulus require calibration. Carbon/epoxy source data do not prove UV transparency or compatibility. CLT includes thermal and post-gel chemical-shrinkage stress; distinguish peak stress from the cooled residual state. No fixtures, tool contact, oxygen transport, radical dark cure or viscoelastic relaxation. Not manufacturing validation.

                                                                                                    Download source-validation results (JSON) · Full 138-exercise study

                                                                                                    03.57 · Pultrusion throughput: faster pulling versus structural responseNot benchmark validated

                                                                                                    Reference validation · 2026-09-20

                                                                                                    Not benchmark validated

                                                                                                    No matched quantitative reference comparison completed for the full exercise.

                                                                                                    Recorded baseline only—not a certification of the current database, edited inputs, or every output. Analytical agreement is not experimental material or failure validation.

                                                                                                    Source validation, comparisons and tested inputs

                                                                                                    Execution: Completed (not validation)

                                                                                                    A coupled, damage, transport or local-field comparison needs matched constitutive data, boundary conditions and field/mesh convergence. Execution alone is insufficient.

                                                                                                      Tested inputs

                                                                                                      Input SHA-256: ff160b03af5c0af7bbcbf992a92132b9a484810df4e228a130ed4510ab477d8f
                                                                                                      Solver source SHA-256: 21b57ba5585334998ad98a0b2bac916764c93739a20e81f92e8e37cd50006f4a

                                                                                                      • Hypothetical teaching process using existing T700/epoxy laminate properties and illustrative cure parameters, not a calibrated pultrusion recipe. Constant-speed moving section; no axial conduction, impregnation, leakage, die thermal mass or pulling-force prediction. Use Thermal Run, not batch-cycle optimization. Sequential outlet-state structural screening under a prescribed resultant; no pulling force, die friction, impregnation or load feedback into the thermal solution.

                                                                                                      Download source-validation results (JSON) · Full 138-exercise study

                                                                                                      03.58 · Pultrusion: thick-section cure lag and loaded stiffnessNot benchmark validated

                                                                                                      Reference validation · 2026-09-20

                                                                                                      Not benchmark validated

                                                                                                      No matched quantitative reference comparison completed for the full exercise.

                                                                                                      Recorded baseline only—not a certification of the current database, edited inputs, or every output. Analytical agreement is not experimental material or failure validation.

                                                                                                      Source validation, comparisons and tested inputs

                                                                                                      Execution: Completed (not validation)

                                                                                                      A coupled, damage, transport or local-field comparison needs matched constitutive data, boundary conditions and field/mesh convergence. Execution alone is insufficient.

                                                                                                        Tested inputs

                                                                                                        Input SHA-256: 8af981c6feea22cec9248cbea320fbb0e20f97f433890259244015d5bbee0042
                                                                                                        Solver source SHA-256: 21b57ba5585334998ad98a0b2bac916764c93739a20e81f92e8e37cd50006f4a

                                                                                                        • Hypothetical teaching process using existing T700/epoxy laminate properties and illustrative cure parameters, not a calibrated pultrusion recipe. Constant-speed moving section; no axial conduction, impregnation, leakage, die thermal mass or pulling-force prediction. Use Thermal Run, not batch-cycle optimization. Sequential outlet-state structural screening under a prescribed resultant; no pulling force, die friction, impregnation or load feedback into the thermal solution.

                                                                                                        Download source-validation results (JSON) · Full 138-exercise study

                                                                                                        03.59 · Hot/wet angle-ply: shear loading and environmental couplingNot benchmark validated

                                                                                                        Reference validation · 2026-09-20

                                                                                                        Not benchmark validated

                                                                                                        No matched quantitative reference comparison completed for the full exercise.

                                                                                                        Recorded baseline only—not a certification of the current database, edited inputs, or every output. Analytical agreement is not experimental material or failure validation.

                                                                                                        Source validation, comparisons and tested inputs

                                                                                                        Execution: Completed (not validation)

                                                                                                        A coupled, damage, transport or local-field comparison needs matched constitutive data, boundary conditions and field/mesh convergence. Execution alone is insufficient.

                                                                                                          Tested inputs

                                                                                                          Input SHA-256: 148b0d8f30d41fec4dcf5fcf0f315041be43fa7233c4c9a35f1ce2e3b2248a33
                                                                                                          Solver source SHA-256: 21b57ba5585334998ad98a0b2bac916764c93739a20e81f92e8e37cd50006f4a

                                                                                                          • Teaching inputs, not qualified allowables. Sequential coupling transfers the reported thermal/moisture state to laminate mechanics; it is not simultaneous 3D multiphysics. Inspect the transferred state and reference values before interpreting stress or curvature.

                                                                                                          Download source-validation results (JSON) · Full 138-exercise study

                                                                                                          03.60 · Thermal bend–twist: reverse an unsymmetric angle-plyNot benchmark validated

                                                                                                          Reference validation · 2026-09-20

                                                                                                          Not benchmark validated

                                                                                                          No matched quantitative reference comparison completed for the full exercise.

                                                                                                          Recorded baseline only—not a certification of the current database, edited inputs, or every output. Analytical agreement is not experimental material or failure validation.

                                                                                                          Source validation, comparisons and tested inputs

                                                                                                          Execution: Completed (not validation)

                                                                                                          A coupled, damage, transport or local-field comparison needs matched constitutive data, boundary conditions and field/mesh convergence. Execution alone is insufficient.

                                                                                                            Tested inputs

                                                                                                            Input SHA-256: 80220d253ce46314bf1cfdc6870ec9a8bd92de7e9b9962a448d8579380a3d002
                                                                                                            Solver source SHA-256: 21b57ba5585334998ad98a0b2bac916764c93739a20e81f92e8e37cd50006f4a

                                                                                                            • Teaching inputs, not qualified allowables. Sequential coupling transfers the reported thermal/moisture state to laminate mechanics; it is not simultaneous 3D multiphysics. Inspect the transferred state and reference values before interpreting stress or curvature. Free laminate CLT curvature, not fixture-constrained distortion, a full tool-release simulation or calibrated cure-shrinkage prediction.

                                                                                                            Download source-validation results (JSON) · Full 138-exercise study

                                                                                                            03.61 · Moisture plus applied bending: competing curvature contributionsNot benchmark validated

                                                                                                            Reference validation · 2026-09-20

                                                                                                            Not benchmark validated

                                                                                                            No matched quantitative reference comparison completed for the full exercise.

                                                                                                            Recorded baseline only—not a certification of the current database, edited inputs, or every output. Analytical agreement is not experimental material or failure validation.

                                                                                                            Source validation, comparisons and tested inputs

                                                                                                            Execution: Completed (not validation)

                                                                                                            A coupled, damage, transport or local-field comparison needs matched constitutive data, boundary conditions and field/mesh convergence. Execution alone is insufficient.

                                                                                                              Tested inputs

                                                                                                              Input SHA-256: 363e42e708f6c434cbf12a2327a7237bfa823e8c11bc24ee2fa580779a887672
                                                                                                              Solver source SHA-256: 21b57ba5585334998ad98a0b2bac916764c93739a20e81f92e8e37cd50006f4a

                                                                                                              • Teaching inputs, not qualified allowables. Sequential coupling transfers the reported thermal/moisture state to laminate mechanics; it is not simultaneous 3D multiphysics. Inspect the transferred state and reference values before interpreting stress or curvature. No moisture-driven damage, swelling-dependent diffusion or experimentally calibrated strength degradation.

                                                                                                              Download source-validation results (JSON) · Full 138-exercise study

                                                                                                              03.62 · Thick laminate: reaction heating, cure gradient and process stressNot benchmark validated

                                                                                                              Reference validation · 2026-09-20

                                                                                                              Not benchmark validated

                                                                                                              No matched quantitative reference comparison completed for the full exercise.

                                                                                                              Recorded baseline only—not a certification of the current database, edited inputs, or every output. Analytical agreement is not experimental material or failure validation.

                                                                                                              Source validation, comparisons and tested inputs

                                                                                                              Execution: Completed (not validation)

                                                                                                              A coupled, damage, transport or local-field comparison needs matched constitutive data, boundary conditions and field/mesh convergence. Execution alone is insufficient.

                                                                                                                Tested inputs

                                                                                                                Input SHA-256: 881dbbaf87187cfd51e01a58bf27fa3e62d06312a3a5025b29b4fa4786fdfafc
                                                                                                                Solver source SHA-256: 21b57ba5585334998ad98a0b2bac916764c93739a20e81f92e8e37cd50006f4a

                                                                                                                • Teaching inputs, not qualified allowables. Sequential coupling transfers the reported thermal/moisture state to laminate mechanics; it is not simultaneous 3D multiphysics. Inspect the transferred state and reference values before interpreting stress or curvature. Free laminate CLT curvature, not fixture-constrained distortion, a full tool-release simulation or calibrated cure-shrinkage prediction.

                                                                                                                Download source-validation results (JSON) · Full 138-exercise study

                                                                                                                03.63 · Oven cycle: gentle ramp and core-temperature lagNot benchmark validated

                                                                                                                Reference validation · 2026-09-20

                                                                                                                Not benchmark validated

                                                                                                                No matched quantitative reference comparison completed for the full exercise.

                                                                                                                Recorded baseline only—not a certification of the current database, edited inputs, or every output. Analytical agreement is not experimental material or failure validation.

                                                                                                                Source validation, comparisons and tested inputs

                                                                                                                Execution: Completed (not validation)

                                                                                                                A coupled, damage, transport or local-field comparison needs matched constitutive data, boundary conditions and field/mesh convergence. Execution alone is insufficient.

                                                                                                                  Tested inputs

                                                                                                                  Input SHA-256: b600d98b0093e75fa292d1c3f4fa26a25ea3543e8ad8024567749abdedcd7da7
                                                                                                                  Solver source SHA-256: 21b57ba5585334998ad98a0b2bac916764c93739a20e81f92e8e37cd50006f4a

                                                                                                                  • Illustrative oven schedules and convection coefficients using teaching laminate and cure data. One-dimensional thickness transport; no oven airflow, radiation exchange, tooling thermal mass or equipment control model. Calibrate material kinetics and boundary conditions before manufacturing use.

                                                                                                                  Download source-validation results (JSON) · Full 138-exercise study

                                                                                                                  03.64 · Oven cycle: two-stage dwell and exothermNot benchmark validated

                                                                                                                  Reference validation · 2026-09-20

                                                                                                                  Not benchmark validated

                                                                                                                  No matched quantitative reference comparison completed for the full exercise.

                                                                                                                  Recorded baseline only—not a certification of the current database, edited inputs, or every output. Analytical agreement is not experimental material or failure validation.

                                                                                                                  Source validation, comparisons and tested inputs

                                                                                                                  Execution: Completed (not validation)

                                                                                                                  A coupled, damage, transport or local-field comparison needs matched constitutive data, boundary conditions and field/mesh convergence. Execution alone is insufficient.

                                                                                                                    Tested inputs

                                                                                                                    Input SHA-256: 5c393c0b747d7c110b6604d2b63767ff2a386882d6ec87936bd638bd4f18c634
                                                                                                                    Solver source SHA-256: 21b57ba5585334998ad98a0b2bac916764c93739a20e81f92e8e37cd50006f4a

                                                                                                                    • Illustrative oven schedules and convection coefficients using teaching laminate and cure data. One-dimensional thickness transport; no oven airflow, radiation exchange, tooling thermal mass or equipment control model. Calibrate material kinetics and boundary conditions before manufacturing use.

                                                                                                                    Download source-validation results (JSON) · Full 138-exercise study

                                                                                                                    03.65 · Oven cycle: unequal surface convectionNot benchmark validated

                                                                                                                    Reference validation · 2026-09-20

                                                                                                                    Not benchmark validated

                                                                                                                    No matched quantitative reference comparison completed for the full exercise.

                                                                                                                    Recorded baseline only—not a certification of the current database, edited inputs, or every output. Analytical agreement is not experimental material or failure validation.

                                                                                                                    Source validation, comparisons and tested inputs

                                                                                                                    Execution: Completed (not validation)

                                                                                                                    A coupled, damage, transport or local-field comparison needs matched constitutive data, boundary conditions and field/mesh convergence. Execution alone is insufficient.

                                                                                                                      Tested inputs

                                                                                                                      Input SHA-256: d545744383887aebad3be5bb05b0f3363cf97be6bd77cfbf7d7a676fe7719545
                                                                                                                      Solver source SHA-256: 21b57ba5585334998ad98a0b2bac916764c93739a20e81f92e8e37cd50006f4a

                                                                                                                      • Illustrative oven schedules and convection coefficients using teaching laminate and cure data. One-dimensional thickness transport; no oven airflow, radiation exchange, tooling thermal mass or equipment control model. Calibrate material kinetics and boundary conditions before manufacturing use.

                                                                                                                      Download source-validation results (JSON) · Full 138-exercise study

                                                                                                                      01.29 · Micro: aligned versus planar-random short fibersNot benchmark validated

                                                                                                                      Reference validation · 2026-09-20

                                                                                                                      Not benchmark validated

                                                                                                                      No matched quantitative reference comparison completed for the full exercise.

                                                                                                                      Recorded baseline only—not a certification of the current database, edited inputs, or every output. Analytical agreement is not experimental material or failure validation.

                                                                                                                      Source validation, comparisons and tested inputs

                                                                                                                      Execution: Completed (not validation)

                                                                                                                      Architecture needs a separate benchmark

                                                                                                                        Tested inputs

                                                                                                                        Input SHA-256: 728715b9c94e7ac0f13c860fa27e6a367c62dfc3892ded843bba20accbe83719
                                                                                                                        Solver source SHA-256: 21b57ba5585334998ad98a0b2bac916764c93739a20e81f92e8e37cd50006f4a

                                                                                                                        • Teaching-only constituent/architecture assumptions. Elastic screening; no qualification, processing prediction or measured composite strength.

                                                                                                                        Download source-validation results (JSON) · Full 138-exercise study

                                                                                                                        01.30 · Micro: porosity sensitivity at fixed reinforcementNot benchmark validated

                                                                                                                        Reference validation · 2026-09-20

                                                                                                                        Not benchmark validated

                                                                                                                        No matched quantitative reference comparison completed for the full exercise.

                                                                                                                        Recorded baseline only—not a certification of the current database, edited inputs, or every output. Analytical agreement is not experimental material or failure validation.

                                                                                                                        Source validation, comparisons and tested inputs

                                                                                                                        Execution: Completed (not validation)

                                                                                                                        Nonzero-void closure has no matched published calibration in this study

                                                                                                                          Tested inputs

                                                                                                                          Input SHA-256: 7b496a06293dbbea8a5e6df5bfd6ed9529dd28a46048bd58ed28b82e5d734a35
                                                                                                                          Solver source SHA-256: 21b57ba5585334998ad98a0b2bac916764c93739a20e81f92e8e37cd50006f4a

                                                                                                                          • Teaching-only constituent/architecture assumptions. Elastic screening; no qualification, processing prediction or measured composite strength.

                                                                                                                          Download source-validation results (JSON) · Full 138-exercise study

                                                                                                                          01.31 · Micro: warp fraction and weave efficiencyNot benchmark validated

                                                                                                                          Reference validation · 2026-09-20

                                                                                                                          Not benchmark validated

                                                                                                                          No matched quantitative reference comparison completed for the full exercise.

                                                                                                                          Recorded baseline only—not a certification of the current database, edited inputs, or every output. Analytical agreement is not experimental material or failure validation.

                                                                                                                          Source validation, comparisons and tested inputs

                                                                                                                          Execution: Completed (not validation)

                                                                                                                          Architecture needs a separate benchmark

                                                                                                                            Tested inputs

                                                                                                                            Input SHA-256: d6db8263464fe43ae49caadd528ae49093aae5dfff56a78fcbf819b2845473e2
                                                                                                                            Solver source SHA-256: 21b57ba5585334998ad98a0b2bac916764c93739a20e81f92e8e37cd50006f4a

                                                                                                                            • Teaching-only constituent/architecture assumptions. Elastic screening; no qualification, processing prediction or measured composite strength.

                                                                                                                            Download source-validation results (JSON) · Full 138-exercise study

                                                                                                                            02.41 · High-ply optimization: 48-ply axial mass studyBenchmark validated — analytical scope

                                                                                                                            Reference validation · 2026-09-20

                                                                                                                            Benchmark validated — analytical scope

                                                                                                                            Listed reference-elastic extensional constants only; free curvature, ply stresses, strength and every user variation are outside this badge.

                                                                                                                            Recorded baseline only—not a certification of the current database, edited inputs, or every output. Analytical agreement is not experimental material or failure validation.

                                                                                                                            Source validation, comparisons and tested inputs

                                                                                                                            Execution: Completed (not validation)

                                                                                                                            Acceptance: absolute error ≤ absolute tolerance + relative tolerance × |reference|.
                                                                                                                            QuantityCDSReferenceError %Tolerance (relative + absolute)Result
                                                                                                                            Ex (GPa)51.9214751.92147-0.0000074555590.01% + 0.00002 GPaPass
                                                                                                                            Ey (GPa)51.9214751.92147-0.0000074555590.01% + 0.00002 GPaPass
                                                                                                                            Gxy (GPa)19.8140719.814070.000019597580.01% + 0.00002 GPaPass
                                                                                                                            νxy ()0.310220.31021750.00079347340.01% + 0.00002 Pass
                                                                                                                            • MIT / David Roylance — Laminated Composite PlatesTransformed plane-stress constitutive law and laminate extensional stiffness, equations 10–11 and 20–25. Independent strain/stress transformation and thickness integration; prescribed input elasticity is not validated.
                                                                                                                            Tested inputs
                                                                                                                            Reference ply list (GPa, mm, degrees)
                                                                                                                            [{"e1":135,"e2":9,"nu":0.31,"g":4.8,"angle":0,"t":0.25},{"e1":135,"e2":9,"nu":0.31,"g":4.8,"angle":45,"t":0.25},{"e1":135,"e2":9,"nu":0.31,"g":4.8,"angle":-45,"t":0.25},{"e1":135,"e2":9,"nu":0.31,"g":4.8,"angle":90,"t":0.25},{"e1":135,"e2":9,"nu":0.31,"g":4.8,"angle":90,"t":0.25},{"e1":135,"e2":9,"nu":0.31,"g":4.8,"angle":-45,"t":0.25},{"e1":135,"e2":9,"nu":0.31,"g":4.8,"angle":45,"t":0.25},{"e1":135,"e2":9,"nu":0.31,"g":4.8,"angle":0,"t":0.25}]

                                                                                                                            Input SHA-256: c3288e99dacff32ef539d18da26bdf1186c963c7b436243f8bfccc58d880f8a5
                                                                                                                            Solver source SHA-256: 21b57ba5585334998ad98a0b2bac916764c93739a20e81f92e8e37cd50006f4a

                                                                                                                            • Guided optimization case study using shared database records. Configure the documented search in Optimize, then save its results and inputs. No precomputed optimum or benchmark-validation claim. ASTM-based teaching geometry, not certification. Grips, tabs, alignment and physical test validity are not simulated.

                                                                                                                            Download source-validation results (JSON) · Full 138-exercise study

                                                                                                                            02.42 · High-ply optimization: 64-ply combined-load strength studyBenchmark validated — analytical scope

                                                                                                                            Reference validation · 2026-09-20

                                                                                                                            Benchmark validated — analytical scope

                                                                                                                            Listed reference-elastic extensional constants only; free curvature, ply stresses, strength and every user variation are outside this badge.

                                                                                                                            Recorded baseline only—not a certification of the current database, edited inputs, or every output. Analytical agreement is not experimental material or failure validation.

                                                                                                                            Source validation, comparisons and tested inputs

                                                                                                                            Execution: Completed (not validation)

                                                                                                                            Acceptance: absolute error ≤ absolute tolerance + relative tolerance × |reference|.
                                                                                                                            QuantityCDSReferenceError %Tolerance (relative + absolute)Result
                                                                                                                            Ex (GPa)51.9214751.92147-0.0000074555590.01% + 0.00002 GPaPass
                                                                                                                            Ey (GPa)51.9214751.92147-0.0000074555590.01% + 0.00002 GPaPass
                                                                                                                            Gxy (GPa)19.8140719.814070.000019597580.01% + 0.00002 GPaPass
                                                                                                                            νxy ()0.310220.31021750.00079347340.01% + 0.00002 Pass
                                                                                                                            • MIT / David Roylance — Laminated Composite PlatesTransformed plane-stress constitutive law and laminate extensional stiffness, equations 10–11 and 20–25. Independent strain/stress transformation and thickness integration; prescribed input elasticity is not validated.
                                                                                                                            Tested inputs
                                                                                                                            Reference ply list (GPa, mm, degrees)
                                                                                                                            [{"e1":135,"e2":9,"nu":0.31,"g":4.8,"angle":0,"t":0.25},{"e1":135,"e2":9,"nu":0.31,"g":4.8,"angle":45,"t":0.25},{"e1":135,"e2":9,"nu":0.31,"g":4.8,"angle":-45,"t":0.25},{"e1":135,"e2":9,"nu":0.31,"g":4.8,"angle":90,"t":0.25},{"e1":135,"e2":9,"nu":0.31,"g":4.8,"angle":90,"t":0.25},{"e1":135,"e2":9,"nu":0.31,"g":4.8,"angle":-45,"t":0.25},{"e1":135,"e2":9,"nu":0.31,"g":4.8,"angle":45,"t":0.25},{"e1":135,"e2":9,"nu":0.31,"g":4.8,"angle":0,"t":0.25}]

                                                                                                                            Input SHA-256: 6c2710b7a3137f094e235172252ce779f3104a18d628ebeba117ca36e01c3f3f
                                                                                                                            Solver source SHA-256: 21b57ba5585334998ad98a0b2bac916764c93739a20e81f92e8e37cd50006f4a

                                                                                                                            • Guided optimization case study using shared database records. Configure the documented search in Optimize, then save its results and inputs. No precomputed optimum or benchmark-validation claim. ASTM-based teaching geometry, not certification. Grips, tabs, alignment and physical test validity are not simulated.

                                                                                                                            Download source-validation results (JSON) · Full 138-exercise study

                                                                                                                            138 exercises, examples and case studies → · Your CDS library: overview, manuals and database downloads →