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