metadata/cylinder_flow_schema.json

{
  "dataset": "DeepMind CylinderFlow / Vortex Shedding",
  "modelscope_dataset_id": "OneScience/cylinder_flow",
  "format": "tfrecord",
  "data_root": "data/cylinder_flow",
  "splits": {
    "train": "data/cylinder_flow/train.tfrecord",
    "valid": "data/cylinder_flow/valid.tfrecord",
    "test": "data/cylinder_flow/test.tfrecord"
  },
  "metadata": "data/cylinder_flow/meta.json",
  "stats": {
    "edge": "data/cylinder_flow/stats/edge_stats.json",
    "node": "data/cylinder_flow/stats/node_stats.json"
  },
  "trajectory_length": 600,
  "dt": 0.01,
  "simulator": "comsol",
  "features": {
    "cells": {"type": "static", "shape": [1, -1, 3], "dtype": "int32"},
    "mesh_pos": {"type": "static", "shape": [1, -1, 2], "dtype": "float32"},
    "node_type": {"type": "static", "shape": [1, -1, 1], "dtype": "int32"},
    "velocity": {"type": "dynamic", "shape": [600, -1, 2], "dtype": "float32"},
    "pressure": {"type": "dynamic", "shape": [600, -1, 1], "dtype": "float32"}
  },
  "normalization_stats": {
    "edge_stats": ["edge_mean", "edge_std"],
    "node_stats": [
      "velocity_mean",
      "velocity_std",
      "velocity_diff_mean",
      "velocity_diff_std",
      "pressure_mean",
      "pressure_std"
    ]
  },
  "default_model_config_usage": {
    "train_samples": 400,
    "train_steps": 300,
    "val_samples": 10,
    "val_steps": 300,
    "test_samples": 10,
    "test_steps": 300
  }
}