| { |
| "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 |
| } |
| } |
| } |
|
|
| |
|
|
| |
