{ "sample_id": 67, "geometry_type": "complex_airfoil", "geometry_parameters": { "type": "complex_airfoil", "profile": "NACA64-212", "chord": 1.508683058237552, "thickness_scale": 0.8400873690750708 }, "rq_target": 0.0017943505743722235, "rq_actual": 0.0017943505743722235, "ra_actual": 0.0014973615596550586, "severity": "high_corrosion", "is_anisotropic": false, "psd_method": "exponential", "manufacturing_process": "structural_degradation", "method": "hybrid", "grid_resolution": [ 200, 121 ], "physical_dimensions": [ 0.1725225043572585, 0.04004989381315757 ], "curvature_statistics": { "mean_slope": 0.0015953122530650194, "max_slope": 0.020258905026887868, "height_range": 0.20807050723745124, "mean_height": 0.06004400595831612, "std_height": 0.046776343475481895 }, "generation_timestamp": "2025-11-08T02:29:54.305945", "correlation_length": 0.0382600892084003, "hybrid_parameters": { "w_psd": 0.1, "w_perlin": 0.15, "w_fractal": 0.75, "perlin_octaves": 8, "perlin_persistence": 0.6769297081286333, "perlin_lacunarity": 2.5, "fractal_hurst": 0.3473405150079942, "fractal_modes": 69 } }