{ "sample_id": 177, "geometry_type": "complex_airfoil", "geometry_parameters": { "type": "complex_airfoil", "profile": "NACA4412", "chord": 1.236649527156233, "thickness_scale": 0.7234490449777334 }, "rq_target": 0.0021799982513424627, "rq_actual": 0.0021799982513424627, "ra_actual": 0.001783734840007636, "severity": "high_corrosion", "is_anisotropic": false, "psd_method": "exponential", "manufacturing_process": "random", "method": "hybrid", "grid_resolution": [ 360, 107 ], "physical_dimensions": [ 0.17871564344533894, 0.06262871104066636 ], "curvature_statistics": { "mean_slope": 0.0006958696756020805, "max_slope": 0.007334787001460018, "height_range": 0.10599879961394579, "mean_height": 0.032885451230641134, "std_height": 0.023903706510574274 }, "generation_timestamp": "2025-11-08T02:45:30.792852", "correlation_length": 0.0988502240586872, "hybrid_parameters": { "w_psd": 0.1, "w_perlin": 0.15, "w_fractal": 0.75, "perlin_octaves": 7, "perlin_persistence": 0.6694313068817049, "perlin_lacunarity": 2.5, "fractal_hurst": 0.4626127676101835, "fractal_modes": 96 } }