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{
"dataset_name": "Shock-induced Droplet Aero-breakup",
"pde": "2D axisymmetric compressible Euler equations",
"created": "08-2025",
"code": "ALPACA: https://gitlab.lrz.de/nanoshock/alpaca",
"time_dependent": true,
"include_initial_state": true,
"info":{
"num_trajectories": 128,
"num_time_steps": 61,
"num_channels": 6,
"channel_names": ["density", "pressure", "velocity_x", "velocity_y", "schlieren", "vorticity"],
"spatial_dimensions": 2,
"spatial_grid_size": [128, 256],
"dx": 1.171875000e-05
},
"boundary_conditions": {
"west": "Dirichlet",
"east": "ZeroGradient",
"south": "Axisymmetric",
"north": "ZeroGradient"
},
"time": {
"timesteps": 61,
"t_end": 15e-6,
"dt_save": 0.25e-6,
"dt_solver": {
"min": 1.07861e-11,
"max": 2.02178e-09,
"mean": 1.94965e-09
},
"wall_time_per_trajectory": {
"min": 147.76272,
"max": 212.22504,
"mean": 185.043271484375
},
"CFL": 0.5,
"unit": "seconds"
},
"conditioning_parameters": {
"Shock_Mach":{
"keyword": "Mas",
"min": 1.203000,
"max": 3.487000,
"mean": 2.350023
},
"Weber_Number":{
"keyword": "We",
"min": 533.300000,
"max": 39790.000000,
"mean": 20249.903125
},
"Post_flow_Mach": {
"keyword": "Maf",
"min": 0.291440,
"max": 1.468700,
"mean": 1.055823
}
},
"fields": {
"density": {
"shape": [60, 128, 256],
"dtype": "float64",
"units": "[kg]"
},
"pressure": {
"shape": [61, 128, 256],
"dtype": "float64",
"units": "[Pa]"
},
"velocity_x": {
"shape": [61, 128, 256],
"dtype": "float64",
"units": "[m/s]"
},
"velocity_y": {
"shape": [61, 128, 256],
"dtype": "float64",
"units": "[m/s]"
},
"vorticity": {
"shape": [61, 128, 256],
"dtype": "float64",
"units": "[1/s]"
},
"schlieren": {
"shape": [61, 128, 256],
"dtype": "float64",
"units": "[kg/m^4]"
}
},
"global_statistics":{
"density":{
"mean": 83.30544228789378,
"std": 269.1810991076905,
"min": 0.38638682259575424,
"max": 1004.435993369496
},
"pressure":{
"mean": 628063.6405372974,
"std": 615773.3115938465,
"min": -10541104.228338957,
"max": 9541305.097573042
},
"velocity_x":{
"mean": -4.161647261363312,
"std": 91.5390929643583,
"min": -591.6229888062234,
"max": 785.1989449465874
},
"velocity_y":{
"mean": 343.56958199028713,
"std": 348.2684231318521,
"min": -1012.6858932470554,
"max": 1821.09692225816
},
"schlieren":{
"mean": 371164.73702844064,
"std": 3616714.1319100237,
"min": 0.0,
"max": 56629941.81955597
},
"vorticity":{
"mean": 424906.6684874201,
"std": 1601919.39730555,
"min": 0.0,
"max": 52385612.8812396
}
}
} |