Structure
PhysicsNeMo Bracket 3D Linear Elasticity
Select a downward surface traction from 20 to 60 kPa and predict 3D displacement, strain and stress on the registered bracket result mesh.
Published scope
The inputs, geometry and outputs below follow the registered public case. Published verification applies only to the stated conditions. Service availability requires a live request.
Load-Parametric Structural Field MLP
- Geometry
- PhysicsNeMo CSG bracket with through-hole and rounded transitions
- Geometry scope
- fixed_geometry_material_boundaries_and_result_mesh
Adjustable inputs
| Input | Range | Default |
|---|---|---|
| Z traction (negative is downward) | -60.0 – -20.0 kPa | -40.0 |
Output fields
- Bracket displacement, strain and stress: Displacement X, Displacement Y, Displacement Z, Strain XX, Strain YY, Strain ZZ, Strain XY, Strain YZ, Strain XZ, Stress XX, Stress YY, Stress ZZ, Stress XY, Stress YZ, Stress XZ, Von Mises Stress
Registered verification
- registered_status
- passed
- registered_reference
- Post-freeze Abaqus/Standard 2024 same-mesh unseen 50 kPa traction reference
- registered_parameters
- traction_z_kpa: -50.0
- holdout_metrics
- displacement_x: relative_l2: 0.04619075072836552; correlation: 0.9997847390896482; normalized_rmse: 0.007190694306146032; displacement_y: relative_l2: 0.07230054712148175; correlation: 0.9986194427127535; normalized_rmse: 0.00928537260156455; displacement_z: relative_l2: 0.05234240529369302; correlation: 0.9998486854578045; normalized_rmse: 0.015309231138576747; stress_xx: relative_l2: 0.10951963563657362; correlation: 0.9943944789268369; normalized_rmse: 0.013303518192428818; stress_yy: relative_l2: 0.15567284605234877; correlation: 0.9881060262548472; normalized_rmse: 0.015607579937183565; stress_zz: relative_l2: 0.24771993341853402; correlation: 0.9689896293813759; normalized_rmse: 0.020060470856747694; stress_xy: relative_l2: 0.16778218085237742; correlation: 0.9858540741547746; normalized_rmse: 0.012116869848564377; stress_xz: relative_l2: 0.19002650242157135; correlation: 0.9793435188420933; normalized_rmse: 0.017811151483814295; stress_yz: relative_l2: 0.2644255400835968; correlation: 0.9648315387020135; normalized_rmse: 0.02218520172163671
- thresholds
- path: evidence/accuracy_thresholds.json; sha256: 4de50a3f14d2d719fd721720ffb08cac4ac4ae0bef1d5e7f95aaa4b69f7ebbc8; frozen_before_independent_run: True
- summary
- All nine model displacement and stress fields pass the frozen post-freeze Abaqus comparison at the unseen 50 kPa traction.
Recorded workflow evidence
- Project opening
- PASS
- Save and reopen
- PASS
- Training
- NOT_RUN
- Prediction
- NOT_RUN
- Independent accuracy
- RETAINED_EXISTING_EVIDENCE_NOT_RECOMPUTED
- Portable validation
- PASS
These are recorded checks; they do not establish live service availability or accuracy for every new request.