nloplearning2 / metadata /ellipsoid /sample_000471.json
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{
"sample_id": 471,
"geometry_type": "ellipsoid",
"geometry_parameters": {
"type": "ellipsoid",
"semi_axis_ratios": [
1.0,
1.0,
1.5
]
},
"rq_target": 0.002947067605993619,
"rq_actual": 0.0029470676059936193,
"ra_actual": 0.002399321036333706,
"severity": "high_corrosion",
"is_anisotropic": true,
"psd_method": "exponential",
"manufacturing_process": "random",
"method": "hybrid",
"grid_resolution": [
313,
123
],
"physical_dimensions": [
0.1630275270179046,
0.03330779429432897
],
"curvature_statistics": {
"mean_slope": 0.004804426332107019,
"max_slope": 0.007551873514005193,
"height_range": 1.5,
"mean_height": 0.9542729205824625,
"std_height": 0.4629937289456707
},
"generation_timestamp": "2025-11-08T03:19:34.077536",
"correlation_length_x": 0.04511058282306617,
"correlation_length_y": 0.02047931873888246,
"orientation": 100.3218503546,
"anisotropy_ratio": 2.202738450347876,
"hybrid_parameters": {
"w_psd": 0.1,
"w_perlin": 0.15,
"w_fractal": 0.75,
"perlin_octaves": 7,
"perlin_persistence": 0.7079402185452098,
"perlin_lacunarity": 2.5,
"fractal_hurst": 0.4108938905855843,
"fractal_modes": 75
}
}