nloplearning2 / metadata /sphere /sample_000136.json
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{
"sample_id": 136,
"geometry_type": "sphere",
"geometry_parameters": {
"type": "sphere",
"radius": 0.12101629926404034,
"segment_angle": 69.50904801752662
},
"rq_target": 0.0012853662945423654,
"rq_actual": 0.0012853662945423654,
"ra_actual": 0.0010635586591780193,
"severity": "high_corrosion",
"is_anisotropic": true,
"psd_method": "exponential",
"manufacturing_process": "random",
"method": "hybrid",
"grid_resolution": [
363,
153
],
"physical_dimensions": [
0.18125864964546481,
0.05466567464443133
],
"curvature_statistics": {
"mean_slope": 0.0002171999132705115,
"max_slope": 0.0003796596266098379,
"height_range": 0.0786533989192487,
"mean_height": 0.027607556973109758,
"std_height": 0.023948100754909135
},
"generation_timestamp": "2025-11-08T02:39:09.271905",
"correlation_length_x": 0.019191032984847714,
"correlation_length_y": 0.005988887755205993,
"orientation": 168.02877704718793,
"anisotropy_ratio": 3.204440251558467,
"hybrid_parameters": {
"w_psd": 0.1,
"w_perlin": 0.15,
"w_fractal": 0.75,
"perlin_octaves": 8,
"perlin_persistence": 0.8271779403858938,
"perlin_lacunarity": 2.5,
"fractal_hurst": 0.3218231231139699,
"fractal_modes": 88
}
}