| { |
| "schema": "agentfem.physics-data.material-loading-memory", |
| "schema_version": "0.1.0", |
| "dataset_version": "pilot-0.1", |
| "seed": 20260925, |
| "sample_count": 96, |
| "points_per_trajectory": 121, |
| "material_models": { |
| "j2_linear_isotropic": 48, |
| "chaboche_combined": 48 |
| }, |
| "path_families": { |
| "monotonic_tension": 16, |
| "unload_reload": 16, |
| "tension_compression": 16, |
| "symmetric_cyclic": 16, |
| "mean_shifted_cyclic": 16, |
| "variable_amplitude": 16 |
| }, |
| "splits": { |
| "train": 72, |
| "validation": 12, |
| "test": 12 |
| }, |
| "ranges": { |
| "young_pa": [150000000000.0, 230000000000.0], |
| "poisson": [0.25, 0.34], |
| "yield_stress_pa": [180000000.0, 450000000.0], |
| "maximum_equivalent_strain": [0.003, 0.012], |
| "j2_hardening_modulus_pa": [500000000.0, 8000000000.0], |
| "chaboche_c1_pa": [15000000000.0, 60000000000.0], |
| "chaboche_gamma1": [20.0, 120.0], |
| "chaboche_c2_pa": [2000000000.0, 15000000000.0], |
| "chaboche_gamma2": [1.0, 20.0], |
| "chaboche_isotropic_saturation_pa": [20000000.0, 120000000.0], |
| "chaboche_isotropic_rate": [2.0, 20.0] |
| }, |
| "quality_thresholds": { |
| "initial_stress_pa": 0.001, |
| "plastic_strain_trace": 1e-10, |
| "equivalent_plastic_strain_decrease": 1e-12, |
| "yield_surface_relative_residual": 1e-8, |
| "j2_monotonic_analytical_relative_error": 1e-10, |
| "zero_strain_memory_contrast_pa": 1000000.0, |
| "refined_stress_relative_change": 0.02, |
| "refined_peeq_relative_change": 0.05, |
| "j2_plastic_work_negative_tolerance_j_m3": 0.01, |
| "final_plastic_work_minimum_j_m3": 0.0 |
| }, |
| "scope": "Synthetic three-dimensional small-strain material-point trajectories under prescribed proportional deviatoric strain. J2 linear isotropic hardening and experimental Chaboche combined hardening are separate labels. No experimental calibration, fatigue-life label, damage, temperature dependence, finite-strain claim or structural FEM field claim." |
| } |
|
|
