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{
  "sample_id": 207,
  "geometry_type": "complex_airfoil",
  "geometry_parameters": {
    "type": "complex_airfoil",
    "profile": "NACA64-212",
    "chord": 1.9851004165192663,
    "thickness_scale": 0.7294141020864278
  },
  "rq_target": 0.0024092219479371893,
  "rq_actual": 0.0024092219479371893,
  "ra_actual": 0.0019016472112877254,
  "severity": "high_corrosion",
  "is_anisotropic": false,
  "psd_method": "exponential",
  "manufacturing_process": "random",
  "method": "hybrid",
  "grid_resolution": [
    259,
    152
  ],
  "physical_dimensions": [
    0.15084782032134691,
    0.03946564875527685
  ],
  "curvature_statistics": {
    "mean_slope": 0.0013164645861300098,
    "max_slope": 0.01607576098074633,
    "height_range": 0.21282299237834776,
    "mean_height": 0.07909620002600153,
    "std_height": 0.04865713774283254
  },
  "generation_timestamp": "2025-11-08T02:48:19.066018",
  "correlation_length": 0.024425638488579267,
  "hybrid_parameters": {
    "w_psd": 0.1,
    "w_perlin": 0.15,
    "w_fractal": 0.75,
    "perlin_octaves": 7,
    "perlin_persistence": 0.6628276434754226,
    "perlin_lacunarity": 2.5,
    "fractal_hurst": 0.45488168390569944,
    "fractal_modes": 68
  }
}