{ "sample_id": 78, "geometry_type": "complex_airfoil", "geometry_parameters": { "type": "complex_airfoil", "profile": "NACA6409", "chord": 1.2602955208575235, "thickness_scale": 0.7558536050410085 }, "rq_target": 0.0021954329082344115, "rq_actual": 0.0021954329082344115, "ra_actual": 0.0017885807239055602, "severity": "high_corrosion", "is_anisotropic": true, "psd_method": "exponential", "manufacturing_process": "random", "method": "hybrid", "grid_resolution": [ 249, 144 ], "physical_dimensions": [ 0.19491127028303487, 0.07075769404670515 ], "curvature_statistics": { "mean_slope": 0.0007649429100847468, "max_slope": 0.0077547246513272345, "height_range": 0.11483913959172692, "mean_height": 0.050208513622537435, "std_height": 0.027036648422191736 }, "generation_timestamp": "2025-11-08T02:32:42.824331", "correlation_length_x": 0.036073251502923204, "correlation_length_y": 0.002377489430088972, "orientation": 16.000035615820835, "anisotropy_ratio": 15.172833597654838, "hybrid_parameters": { "w_psd": 0.1, "w_perlin": 0.15, "w_fractal": 0.75, "perlin_octaves": 6, "perlin_persistence": 0.804050736466703, "perlin_lacunarity": 2.5, "fractal_hurst": 0.41916503109493336, "fractal_modes": 69 } }