HaomingLuo/AgentFEM-Material-Loading-Memory
AgentFEM Material Loading Memory An open, reproducible research dataset for path-dependent material modeling, neural constitutive surrogates and finite-element deployment tests. The repository contains six staged, explicitly separated releases. Start here Goal Recommended entry Understand the current dataset This page and the sealed-test data card Train or benchmark a constitutive model DENIM start guide Reproduce the multiaxial baseline study… See the full description on the dataset page: https://huggingface.co/datasets/HaomingLuo/AgentFEM-Material-Loading-Memory.
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1{2 "schema": "agentfem.physics-data.material-loading-memory",3 "schema_version": "0.1.0",4 "dataset_version": "pilot-0.1",5 "seed": 20260925,6 "sample_count": 96,7 "points_per_trajectory": 121,8 "material_models": {9 "j2_linear_isotropic": 48,10 "chaboche_combined": 4811 },12 "path_families": {13 "monotonic_tension": 16,14 "unload_reload": 16,15 "tension_compression": 16,16 "symmetric_cyclic": 16,17 "mean_shifted_cyclic": 16,18 "variable_amplitude": 1619 },20 "splits": {21 "train": 72,22 "validation": 12,23 "test": 1224 },25 "ranges": {26 "young_pa": [150000000000.0, 230000000000.0],27 "poisson": [0.25, 0.34],28 "yield_stress_pa": [180000000.0, 450000000.0],29 "maximum_equivalent_strain": [0.003, 0.012],30 "j2_hardening_modulus_pa": [500000000.0, 8000000000.0],31 "chaboche_c1_pa": [15000000000.0, 60000000000.0],32 "chaboche_gamma1": [20.0, 120.0],33 "chaboche_c2_pa": [2000000000.0, 15000000000.0],34 "chaboche_gamma2": [1.0, 20.0],35 "chaboche_isotropic_saturation_pa": [20000000.0, 120000000.0],36 "chaboche_isotropic_rate": [2.0, 20.0]37 },38 "quality_thresholds": {39 "initial_stress_pa": 0.001,40 "plastic_strain_trace": 1e-10,41 "equivalent_plastic_strain_decrease": 1e-12,42 "yield_surface_relative_residual": 1e-8,43 "j2_monotonic_analytical_relative_error": 1e-10,44 "zero_strain_memory_contrast_pa": 1000000.0,45 "refined_stress_relative_change": 0.02,46 "refined_peeq_relative_change": 0.05,47 "j2_plastic_work_negative_tolerance_j_m3": 0.01,48 "final_plastic_work_minimum_j_m3": 0.049 },50 "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."51}52 