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

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。

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