metadata/complex_airfoil/sample_000241.json

{
  "sample_id": 241,
  "geometry_type": "complex_airfoil",
  "geometry_parameters": {
    "type": "complex_airfoil",
    "profile": "NACA4412",
    "chord": 1.4804903562821017,
    "thickness_scale": 0.7096028659461421
  },
  "rq_target": 0.0016086623868716108,
  "rq_actual": 0.0016086623868716108,
  "ra_actual": 0.001320623740526974,
  "severity": "high_corrosion",
  "is_anisotropic": true,
  "psd_method": "exponential",
  "manufacturing_process": "combined_mechanisms",
  "method": "hybrid",
  "grid_resolution": [
    323,
    139
  ],
  "physical_dimensions": [
    0.17413004775751226,
    0.03598657650332175
  ],
  "curvature_statistics": {
    "mean_slope": 0.0006399615300433502,
    "max_slope": 0.00779242583612043,
    "height_range": 0.1124413143162342,
    "mean_height": 0.03935711902265877,
    "std_height": 0.02553786456921837
  },
  "generation_timestamp": "2025-11-08T02:51:09.645234",
  "correlation_length_x": 0.03496301059097064,
  "correlation_length_y": 0.005638979080600411,
  "orientation": 60.0,
  "anisotropy_ratio": 6.200237683316242,
  "hybrid_parameters": {
    "w_psd": 0.1,
    "w_perlin": 0.15,
    "w_fractal": 0.75,
    "perlin_octaves": 7,
    "perlin_persistence": 0.6921796886917418,
    "perlin_lacunarity": 2.5,
    "fractal_hurst": 0.42726828852626686,
    "fractal_modes": 85
  }
}