Update README.md

README.md

@@ -8,4 +8,47 @@ tags:
 pretty_name: Dataset for Compressible Multiphase Physics
 size_categories:
 - 10B<n<100B
----
+---
+
+# Description:
+
+This Dataset includes 128 trajectories of time-dependent Shock-Induced Droplet Aerobreakup (SIDA). Using a Finite
+Volume solver, we solve the two-dimensional (2D) axisymmetric compressible Euler equations for this problem.
+
+# MetaData
+
+* dataset_name: Shock-induced Droplet Aero-breakup, 
+* PDE: 2D axisymmetric compressible Euler equations, 
+* created: 08-2025,
+* time_dependent: true,
+* include_initial_state: true,
+
+# Spatiotemporal 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=dy: 1.171875000e-05
+
+# Boundary conditions
+
+* west: Dirichlet,
+* east: ZeroGradient,
+* south: Axisymmetric,
+* 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 .
+```