metadata/ellipsoid/sample_000299.json

{
  "sample_id": 299,
  "geometry_type": "ellipsoid",
  "geometry_parameters": {
    "type": "ellipsoid",
    "semi_axis_ratios": [
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      1.0,
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    ]
  },
  "rq_target": 0.003508652432136362,
  "rq_actual": 0.003508652432136362,
  "ra_actual": 0.002827576425048689,
  "severity": "high_corrosion",
  "is_anisotropic": false,
  "psd_method": "exponential",
  "manufacturing_process": "random",
  "method": "hybrid",
  "grid_resolution": [
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    103
  ],
  "physical_dimensions": [
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    0.09173381315931295
  ],
  "curvature_statistics": {
    "mean_slope": 0.005592597556041433,
    "max_slope": 0.008791720147959725,
    "height_range": 1.5,
    "mean_height": 0.9541651146609952,
    "std_height": 0.46321586108850993
  },
  "generation_timestamp": "2025-11-08T02:57:30.832144",
  "correlation_length": 0.005534810231506028,
  "hybrid_parameters": {
    "w_psd": 0.1,
    "w_perlin": 0.15,
    "w_fractal": 0.75,
    "perlin_octaves": 6,
    "perlin_persistence": 0.7651239391172108,
    "perlin_lacunarity": 2.5,
    "fractal_hurst": 0.3253858612478867,
    "fractal_modes": 81
  }
}