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Release T4 v1: 128 configurations and 512 trajectories
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{
"dataset": "t4_structural_dynamics_v1",
"seed": 20260927,
"configuration_count": 128,
"trajectories_per_configuration": 4,
"split_configuration_counts": {
"train": 96,
"validation": 16,
"test": 16
},
"test_protocol_counts": {
"id": 8,
"parameter_ood": 4,
"excitation_ood": 4
},
"software": {
"agentfem_version": "0.3.7",
"agentfem_commit": "882de08b9672ec96b6e7a6799bcce1155d8e01f0",
"dolfinx_version": "0.11.0"
},
"geometry": {
"cells": [24, 2],
"cell_type": "quadrilateral",
"displacement_degree": 2,
"assumption": "plane_stress"
},
"fixed_material": {
"name": "aluminum_like_isotropic_elastic",
"poisson": 0.33
},
"interior_parameter_ranges": {
"length_m": [0.85, 1.15],
"height_m": [0.04, 0.06],
"young_pa": [62000000000.0, 78000000000.0],
"density_kg_m3": [2550.0, 2850.0],
"damping_ratio": [0.0075, 0.025],
"traction_amplitude_pa": [750.0, 4500.0]
},
"full_parameter_ranges": {
"length_m": [0.8, 1.2],
"height_m": [0.035, 0.065],
"young_pa": [60000000000.0, 80000000000.0],
"density_kg_m3": [2500.0, 2900.0],
"damping_ratio": [0.005, 0.03],
"traction_amplitude_pa": [500.0, 5000.0]
},
"dynamics": {
"method": "newmark",
"duration_s": 0.5,
"dt_s": 0.000125,
"save_every": 20,
"rayleigh_anchor_modes": [1, 2]
},
"quality": {
"maximum_first_frequency_analytical_relative_error": 0.015,
"maximum_energy_balance_relative_residual": 0.02,
"maximum_time_refinement_relative_l2": 0.03,
"time_refinement_dt_s": 0.0000625,
"time_refinement_configuration_ids": [0, 31, 63, 95, 111, 119, 123, 127]
},
"storage": {
"field_compression": "gzip",
"field_save_every": 20,
"formal_shard_configuration_count": 16,
"native_field_representatives": [0, 119, 124, 127]
}
}