{ "sample_id": 74, "geometry_type": "complex_airfoil", "geometry_parameters": { "type": "complex_airfoil", "profile": "NACA4412", "chord": 1.1438504145909616, "thickness_scale": 0.8504043950433332 }, "rq_target": 0.0011388966511734003, "rq_actual": 0.0011388966511734003, "ra_actual": 0.0009418584979693444, "severity": "high_corrosion", "is_anisotropic": false, "psd_method": "exponential", "manufacturing_process": "structural_degradation", "method": "hybrid", "grid_resolution": [ 216, 151 ], "physical_dimensions": [ 0.15937046169517566, 0.040103279688941985 ], "curvature_statistics": { "mean_slope": 0.0007541382964244861, "max_slope": 0.011086571290671135, "height_range": 0.11586311087149975, "mean_height": 0.0303607774353251, "std_height": 0.0259160932688794 }, "generation_timestamp": "2025-11-08T02:29:55.251418", "correlation_length": 0.051088246643985376, "hybrid_parameters": { "w_psd": 0.1, "w_perlin": 0.15, "w_fractal": 0.75, "perlin_octaves": 8, "perlin_persistence": 0.7895579266562932, "perlin_lacunarity": 2.5, "fractal_hurst": 0.33590394562880294, "fractal_modes": 92 } }