nloplearning2 / metadata /sphere /sample_000034.json
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{
"sample_id": 34,
"geometry_type": "sphere",
"geometry_parameters": {
"type": "sphere",
"radius": 0.8501332549539303,
"segment_angle": 69.01989541019162
},
"rq_target": 0.0012089885273380884,
"rq_actual": 0.0012089885273380884,
"ra_actual": 0.0009735415071277288,
"severity": "high_corrosion",
"is_anisotropic": false,
"psd_method": "exponential",
"manufacturing_process": "structural_degradation",
"method": "hybrid",
"grid_resolution": [
304,
161
],
"physical_dimensions": [
0.19769717625241587,
0.04051410648055953
],
"curvature_statistics": {
"mean_slope": 0.001800422348139308,
"max_slope": 0.0031533582919709424,
"height_range": 0.545748355421443,
"mean_height": 0.19146422114542289,
"std_height": 0.1662101938085926
},
"generation_timestamp": "2025-11-08T02:26:34.146976",
"correlation_length": 0.025740500937648268,
"hybrid_parameters": {
"w_psd": 0.1,
"w_perlin": 0.15,
"w_fractal": 0.75,
"perlin_octaves": 8,
"perlin_persistence": 0.748794067160198,
"perlin_lacunarity": 2.5,
"fractal_hurst": 0.3738275216426741,
"fractal_modes": 92
}
}