DynamisLab/configs/config_lbm_karman_2000x600.json
Frank14f 2ae248421d fix(oid): confirm FIFO bias bug has no structural impact
- Fixed bias_arr[4] (front 0), bias_arr[5] (bottom -4U0), bias_arr[6] (top +4U0)
- Re-ran full karman pipeline: force-sig overlap unchanged (-0.034)
- Force-OID still beats POD (0.295 vs 0.068, was 0.750 vs 0.418)
- Absolute R2 shifted because corrected FIFO changed PPO trajectory start
- Structural conclusion (force-sig near-orthogonal) is robust

Co-authored-by: Cursor <cursoragent@cursor.com>
2026-06-30 16:26:54 +08:00

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1.2 KiB
JSON

{
"_doc": "Karman Cloak Re100: uniform inlet, free-slip walls, 2000x600 grid. Pinball centered.",
"grid": {
"lattice_model": "D2Q9",
"nx": 2000,
"ny": 600,
"nz": 1
},
"physics": {
"data_type": "FP32",
"viscosity": 0.004,
"velocity": 0.01,
"rho": 1.0
},
"method": {
"collision": "MRT",
"streaming": "double_buffer",
"store_precision": "FP32",
"ddf_shifting": false,
"les": {
"enabled": false,
"cs": 0.16,
"closed_form": true
},
"trt": {
"magic_param": 0.1875
},
"inlet": {
"profile": "uniform",
"scheme": "regularized",
"trt_neq_damp": 0.5,
"regularized_neq_damp": 0.5
},
"outlet": {
"mode": "neq_extrap",
"backflow_clamp": true,
"blend_alpha": 0.7,
"srt_neq_damp": 0.5
},
"y_wall_bc": "free_slip",
"omega_guard": {
"min": 0.01,
"max": 1.99
}
},
"cuda": {
"threads_per_block": 256,
"compute_capability": "auto"
}
}