nloplearning2 / metadata /sphere /sample_000240.json
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{
"sample_id": 240,
"geometry_type": "sphere",
"geometry_parameters": {
"type": "sphere",
"radius": 0.396569111921518,
"segment_angle": 62.2873433792773
},
"rq_target": 0.004393438711109361,
"rq_actual": 0.004393438711109361,
"ra_actual": 0.003514356685169212,
"severity": "high_corrosion",
"is_anisotropic": false,
"psd_method": "exponential",
"manufacturing_process": "end_of_life_corrosion",
"method": "hybrid",
"grid_resolution": [
260,
199
],
"physical_dimensions": [
0.17256703805064003,
0.03601445370006898
],
"curvature_statistics": {
"mean_slope": 0.0008187972835589357,
"max_slope": 0.0014719802704823148,
"height_range": 0.21214955691116139,
"mean_height": 0.07375002096129067,
"std_height": 0.06442585611414117
},
"generation_timestamp": "2025-11-08T02:51:09.523250",
"correlation_length": 0.07671932347151868,
"hybrid_parameters": {
"w_psd": 0.1,
"w_perlin": 0.15,
"w_fractal": 0.75,
"perlin_octaves": 6,
"perlin_persistence": 0.8289722194830423,
"perlin_lacunarity": 2.5,
"fractal_hurst": 0.45036118001801234,
"fractal_modes": 87
}
}