File size: 3,401 Bytes
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"dataset_name": "Laser-induced liquid droplet explosion _ sample Out-of-Distribution",
"pde": "2D axisymmetric compressible Euler equations",
"created": "11-2025",
"code": "ALPACA: https://gitlab.lrz.de/nanoshock/alpaca",
"time_dependent": true,
"include_initial_state": true,
"info":{
"num_trajectories": 32,
"num_time_steps": 201,
"num_channels": 6,
"channel_names": ["density", "pressure", "velocity_x", "velocity_y", "schlieren", "energy"],
"spatial_dimensions": 2,
"spatial_grid_size": [256, 256],
"dx": 1.250000000e-07
},
"boundary_conditions": {
"west": "Axisymmetric",
"east": "ZeroGradient",
"south": "Symmetry",
"north": "ZeroGradient"
},
"time": {
"timesteps": 201,
"t_end": 20e-9,
"dt_save": 1e-10,
"dt_solver": {
"min": 1.54151e-13,
"max": 8.51808e-12,
"mean": 3.48710e-12
},
"wall_time_per_trajectory": {
"min": 61.593680,
"max": 157.68515,
"mean": 101.13007
},
"CFL": 0.35,
"unit": "seconds"
},
"conditioning_parameters": {
"Higher_Pressure_in_filament":{
"keyword": "hp",
"min": 1.0261e+10,
"max": 7.6548e+10,
"mean": 4.2110e+10
},
"Lower_Pressure_anywhere_else":{
"keyword": "lp",
"min": 1.0382e+05,
"max": 9.0144e+05,
"mean": 5.2975e+05
},
"Laser_beam_width": {
"keyword": "gasrad",
"min": 2.0514e-07,
"max": 1.4604e-06,
"mean": 7.2177e-07
},
"Droplet_radius_along_x": {
"keyword": "droprad1",
"min": 0.000010,
"max": 1.5966e-05,
"mean": 1.1465e-05
},
"Droplet_radius_along_y": {
"keyword": "droprad2",
"min": 0.000010,
"max": 1.5881e-05,
"mean": 1.1535e-05
}
},
"fields": {
"density": {
"shape": [201, 256, 256],
"dtype": "float64",
"units": "[kg]"
},
"pressure": {
"shape": [201, 256, 256],
"dtype": "float64",
"units": "[Pa]"
},
"velocity_x": {
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"dtype": "float64",
"units": "[m/s]"
},
"velocity_y": {
"shape": [201, 256, 256],
"dtype": "float64",
"units": "[m/s]"
},
"energy": {
"shape": [201, 256, 256],
"dtype": "float64",
"units": "[J/kg]"
},
"schlieren": {
"shape": [201, 256, 256],
"dtype": "float64",
"units": "[kg/m^4]"
}
},
"global_statistics":{
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"std": 203.78690807251402,
"min": 0.003679699698505152,
"max": 1534.362331633275
},
"pressure":{
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"std": 406765830.3473916,
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"max": 76548000000.0
},
"velocity_x":{
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"std": 935.2013933454674,
"min": -3640.483792384586,
"max": 18417.210062834474
},
"velocity_y":{
"mean": 1033.889497232625,
"std": 1974.6230534094077,
"min": -8067.9773471935805,
"max": 28271.32077855169
},
"energy":{
"mean": 91091090.81323539,
"std": 1087534487.4961324,
"min": 18061.815135468154,
"max": 231963636363.63632
},
"schlieren":{
"mean": 47778078.556395054,
"std": 326173137.432183,
"min": 0.0,
"max": 6421905863.749157
}
}
}
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