结构力学
PhysicsNeMo 支架三维线弹性分析
选择 20 至 60 kPa 的向下表面载荷,在登记的支架结果网格上预测三维位移、应变和应力。
公开范围
本页展示案例登记的输入、几何和输出。已有验证结论适用于明确列出的工况。在线服务的可用性需要实际请求确认。
Load-Parametric Structural Field MLP
- 几何范围
- PhysicsNeMo CSG bracket with through-hole and rounded transitions
- 几何约束
- fixed_geometry_material_boundaries_and_result_mesh
可调输入
| 输入项 | 范围 | 默认值 |
|---|---|---|
| Z 向表面载荷(负值向下) | -60.0 – -20.0 kPa | -40.0 |
输出字段
- domain: 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
已登记验证
- 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.
已记录流程证据
- 工程打开
- PASS
- 保存后重开
- PASS
- 训练
- NOT_RUN
- 预测
- NOT_RUN
- 独立精度验证
- RETAINED_EXISTING_EVIDENCE_NOT_RECOMPUTED
- 迁移验证
- PASS
上述状态来自已记录的检查,各项证据分别适用。新请求的服务可用性和精度需要单独判断。