nloplearning2 / metadata /sphere /sample_000171.json
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{
"sample_id": 171,
"geometry_type": "sphere",
"geometry_parameters": {
"type": "sphere",
"radius": 0.6560210081033705,
"segment_angle": 31.99116213341259
},
"rq_target": 0.003998096608974508,
"rq_actual": 0.003998096608974508,
"ra_actual": 0.0033295558231778506,
"severity": "high_corrosion",
"is_anisotropic": false,
"psd_method": "exponential",
"manufacturing_process": "end_of_life_corrosion",
"method": "hybrid",
"grid_resolution": [
390,
148
],
"physical_dimensions": [
0.1592552334728359,
0.10221397064403681
],
"curvature_statistics": {
"mean_slope": 0.00025610129606141736,
"max_slope": 0.0004982859140081342,
"height_range": 0.09963002461857573,
"mean_height": 0.03360079368158544,
"std_height": 0.02989536322503423
},
"generation_timestamp": "2025-11-08T02:42:12.258592",
"correlation_length": 0.02106471904092344,
"hybrid_parameters": {
"w_psd": 0.1,
"w_perlin": 0.15,
"w_fractal": 0.75,
"perlin_octaves": 8,
"perlin_persistence": 0.7254743583500673,
"perlin_lacunarity": 2.5,
"fractal_hurst": 0.42415435776660776,
"fractal_modes": 82
}
}