{
  "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
    }
  }
}