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license: cc-by-nc-4.0
language:
- en
tags:
- cfd
- sciml
pretty_name: Laser-Induced Droplet Explosion(LIDE)
size_categories:
- 10B<n<100B
---
# Description:
This Dataset includes 128 trajectories of time-dependent Laser-Induced Droplet Explosion (LIDE). Using a Finite
Volume solver, we solve the two-dimensional (2D) axisymmetric compressible Euler equations for this multiphase problem.
# MetaData
* dataset_name: Laser-Induced Droplet Explosion,
* PDE: 2D axisymmetric compressible Euler equations,
* created: 08-2025,
* time_dependent: true,
* include_initial_state: true,
# Spatiotemporal 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=dy: 1.250000000e-07 [m]
# Boundary conditions
* west: Axisymmetric,
* east: ZeroGradient,
* south: Symmetry,
* north: ZeroGradient
> Two separet files, "train.h5" and "test.h5", are provided. The former includes 96 trajectories for training and validation; the latter covers the 32 remaining trajectories for inference only.
> Refer to the "metadat.json" file for more details on the dataset.
# Download
The dataset can be downloaded, e.g., via `huggingface-cli download`.
```bash
huggingface-cli download FluidVerse/SIDA --repo-type dataset --local-dir <LOCAL_DIR>
```
# Assembly
After download, data parts for each file, trai.h5n or test.h5, can be assembled into a single HDF5 file using the provided assemble.py script. Use it as follows:
```bash
python ./assemble.py --folder_path <FOLDER_PATH> --output_path <OUTPUT_PATH>
```
# Strict Licensing Notice:
This dataset is released under the Creative Commons Attribution-NonCommercial 4.0 International License (CC BY-NC 4.0) and is exclusively for non-commercial research and educational purposes. Any commercial use—including, but not limited to, training machine learning models, developing generative AI tools, creating software products, or other commercial R&D applications—is strictly prohibited. |