{
  "dataset_name": "Laser-induced liquid droplet explosion",
  "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": 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": 9.79372e-14,
      "max": 1.29145e-11,
      "mean": 6.79071e-12
    },
    "wall_time_per_trajectory": {
      "min": 26.19531,
      "max": 73.02117000000001,
      "mean": 49.967211796875
    },
    "CFL": 0.35,
    "unit": "seconds"
  },
  "conditioning_parameters": {
    "Higher_Pressure_in_filament":{
      "keyword": "hp",
      "min": 1.369700e+08,
      "max": 9.906100e+09,
      "mean": 5.059666e+09
    },
    "Lower_Pressure_anywhere_else":{
      "keyword": "lp",
      "min": 101880.00000,
      "max": 993140.00000,
      "mean": 549999.84375
    },
    "Laser_beam_width": {
      "keyword": "gasrad",
      "min": 2.051400e-07,
      "max": 1.488800e-06,
      "mean": 8.500016e-07
    },
    "Droplet_radius_along_x": {
      "keyword": "droprad1",
      "min": 0.000010,
      "max": 0.000016,
      "mean": 0.000011 
    },
    "Droplet_radius_along_y": {
      "keyword": "droprad2",
      "min": 0.000010,
      "max": 0.000016,
      "mean": 0.000011 
    }
  },
  "fields": {
    "density": {
      "shape": [201, 256, 256],
      "dtype": "float64",
      "units": "[kg]"
    },
    "pressure": {
      "shape": [201, 256, 256],
      "dtype": "float64",
      "units": "[Pa]"
    },
    "velocity_x": {
      "shape": [201, 256, 256],
      "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":{
    "density":{
      "mean": 67.3237946619513,
      "std": 243.38128165690046,
      "min": 0.029335995319318124,
      "max": 1427.2889686958108
    },
    "pressure":{
      "mean": 7220174.629300743,
      "std": 99999619.60649471,
      "min": -584609247.259088,
      "max": 9906100000.0
    },
    "velocity_x":{
      "mean": 231.57785534324555,
      "std": 453.8099549430737,
      "min": -1484.035009764289,
      "max": 6919.7953959186325
    },
    "velocity_y":{
        "mean": 450.8390045300728,
        "std": 951.7427871109414,
        "min": -1375.342835865244,
        "max": 10130.888673901247
    },
    "energy":{
      "mean": 68667674.76381618,
      "std": 309613332.20720416,
      "min": 101499.8765581337,
      "max": 30018484848.48484
    },
    "schlieren":{
      "mean": 37871761.49195326,
      "std": 322966407.0627334,
      "min": 0.0,
      "max": 46219090641.15646
    }
  }
}