{
  "case": "thermal_only / 1D slab conduction",
  "citation": "Standard 1D steady-state Fourier conduction (textbook exact solution)",
  "geometry": {
    "Lx_m": 1.0,
    "Ly_m": 0.1,
    "Lz_m": 0.1
  },
  "material": {
    "k_W_mK": 50.0
  },
  "bc": {
    "T_hot_K": 400.0,
    "T_cold_K": 300.0
  },
  "method": "FEM temperature field at every mesh node compared to the exact linear profile T(x) = T_hot + (T_cold-T_hot)*x/L; FEM heat flux magnitude (saved per-cell in the npz) compared to the exact uniform flux q = k*(T_hot-T_cold)/L.",
  "q_exact_W_m2": 5000.0,
  "max_temp_error_pct": 7.463199835910928e-09,
  "max_flux_error_pct": 2.0743258573929777e-07,
  "n_nodes": 8000,
  "pass": true,
  "elapsed_s": 3.4254186153411865
}