metadata/ellipsoid/sample_000037.json

{
  "sample_id": 37,
  "geometry_type": "ellipsoid",
  "geometry_parameters": {
    "type": "ellipsoid",
    "semi_axis_ratios": [
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      1.0,
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    ]
  },
  "rq_target": 0.003342622796011781,
  "rq_actual": 0.003342622796011781,
  "ra_actual": 0.002752473354495398,
  "severity": "high_corrosion",
  "is_anisotropic": true,
  "psd_method": "exponential",
  "manufacturing_process": "random",
  "method": "hybrid",
  "grid_resolution": [
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    150
  ],
  "physical_dimensions": [
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    0.0912116883387018
  ],
  "curvature_statistics": {
    "mean_slope": 0.007035286528957807,
    "max_slope": 0.011061845695968565,
    "height_range": 1.5,
    "mean_height": 0.9539677357092355,
    "std_height": 0.4636222160615195
  },
  "generation_timestamp": "2025-11-08T02:26:34.550004",
  "correlation_length_x": 0.023330913029031747,
  "correlation_length_y": 0.009158671593453396,
  "orientation": 14.20404047356125,
  "anisotropy_ratio": 2.5474123393297177,
  "hybrid_parameters": {
    "w_psd": 0.1,
    "w_perlin": 0.15,
    "w_fractal": 0.75,
    "perlin_octaves": 7,
    "perlin_persistence": 0.6733158804804688,
    "perlin_lacunarity": 2.5,
    "fractal_hurst": 0.47598409853146023,
    "fractal_modes": 65
  }
}