{
  "schema_version": 1,
  "run_id": "two-hour-v13",
  "openfoam": {
    "version": 13,
    "package_version": "20260624",
    "image_digest": "sha256:a6d67a33fda0b589bb4eb8a0f2ec91ba7392143dd8cad49b6334bdfead9867e9"
  },
  "mesh": {
    "profile": "fast_formal",
    "cell_count": 1545463,
    "regions": 11,
    "check_mesh": "all_regions_mesh_ok",
    "radiation_partitions": 32
  },
  "execution": {
    "mpi_ranks": 32,
    "memory_limit_gb": 72,
    "formal_duration_s": 18000,
    "output_interval_s": 600,
    "frames_per_case": 31,
    "maximum_thermal_step_s": 60,
    "flow_snapshot_time_s": 600,
    "production_thermal_and_critical_audits_wall_seconds": 5367.0,
    "shared_mesh_and_rans_preprocessing_reused": true
  },
  "preheat": {
    "terminal_time_s": 11000,
    "window_duration_s": 3600,
    "airflow": "zero_velocity_and_mass_flux_diffusion_only_no_buoyancy_recalculation",
    "shared_between_initial_soc": true,
    "maximum_solid_change_k": [
      0.006459079,
      0.006733825,
      0.006957988
    ],
    "temperature_change_threshold_k": 0.05
  },
  "flow": {
    "method": "frozen_600s_rans_k_omega_sst",
    "sample_count": 380,
    "recirculation_sample_count": 79,
    "total_fan_flow_m3_s": 0.4321214934260775
  },
  "validation": {
    "maximum_mass_imbalance_fraction": {
      "discharge_rest": 0.00212406616689917,
      "charge_cycle": 0.00212406616689917
    },
    "energy_balance_basis": "net_radiation_and_unrecorded_terms_from_global_interval_residual",
    "independent_radiation_balance_available": false
  },
  "actual_full_history_audits": [
    {
      "key": "blackbody_emissivity",
      "scenario": "charge_cycle",
      "duration_s": 18000
    },
    {
      "key": "polarization_resistance_plus_30pct",
      "scenario": "charge_cycle",
      "duration_s": 18000
    }
  ],
  "sources": {
    "target_cell": {
      "name": "Hithium ST587P050A public specification",
      "url": "https://cn.hithium.com/bocupload/2025/07/09/175203855616155zki9.pdf"
    },
    "fan": {
      "name": "Sanyo Denki 9GA0924P1H01 product data",
      "url": "https://products.sanyodenki.com/en/sanace/dc/dc-fan/9GA0924P1H01/"
    },
    "substitute_cell_experiment": {
      "doi": "10.5281/zenodo.20813753",
      "source_capacity_ah": 280,
      "target_capacity_ah": 587,
      "boundary": "capacity-scaled substitute data, not target-cell measurement"
    }
  },
  "limitations": [
    "no_11_3_million_cell_600s_comparison",
    "no_time_varying_rans_refresh",
    "production_wall_clock_excludes_reused_mesh_and_rans_preprocessing",
    "no_thermal_runaway_or_gas_generation",
    "no_rain_snow_water_film_or_condensation",
    "no_mechanical_swelling_feedback",
    "no_real_bms_balancing_or_current_limiting"
  ]
}