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