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- .gitattributes +60 -32
- README.md +69 -0
- README_zh.md +69 -0
- data/Eagle_dataset/Cre/1/1/constrained_kmeans_10.npy +3 -0
- data/Eagle_dataset/Cre/1/1/constrained_kmeans_20.npy +3 -0
- data/Eagle_dataset/Cre/1/1/constrained_kmeans_30.npy +3 -0
- data/Eagle_dataset/Cre/1/1/constrained_kmeans_40.npy +3 -0
- data/Eagle_dataset/Cre/1/1/sim.npz +3 -0
- data/Eagle_dataset/Cre/1/1/triangles.npy +3 -0
- data/Eagle_dataset/Cre/1/2/constrained_kmeans_10.npy +3 -0
- data/Eagle_dataset/Cre/1/2/constrained_kmeans_20.npy +3 -0
- data/Eagle_dataset/Cre/1/2/constrained_kmeans_30.npy +3 -0
- data/Eagle_dataset/Cre/1/2/constrained_kmeans_40.npy +3 -0
- data/Eagle_dataset/Cre/1/2/sim.npz +3 -0
- data/Eagle_dataset/Cre/1/2/triangles.npy +3 -0
- data/Eagle_dataset/Cre/10/1/constrained_kmeans_10.npy +3 -0
- data/Eagle_dataset/Cre/10/1/constrained_kmeans_20.npy +3 -0
- data/Eagle_dataset/Cre/10/1/constrained_kmeans_30.npy +3 -0
- data/Eagle_dataset/Cre/10/1/constrained_kmeans_40.npy +3 -0
- data/Eagle_dataset/Cre/10/1/sim.npz +3 -0
- data/Eagle_dataset/Cre/10/1/triangles.npy +3 -0
- data/Eagle_dataset/Cre/10/2/constrained_kmeans_10.npy +3 -0
- data/Eagle_dataset/Cre/10/2/constrained_kmeans_20.npy +3 -0
- data/Eagle_dataset/Cre/10/2/constrained_kmeans_30.npy +3 -0
- data/Eagle_dataset/Cre/10/2/constrained_kmeans_40.npy +3 -0
- data/Eagle_dataset/Cre/10/2/sim.npz +3 -0
- data/Eagle_dataset/Cre/10/2/triangles.npy +3 -0
- data/Eagle_dataset/Cre/100/1/constrained_kmeans_10.npy +3 -0
- data/Eagle_dataset/Cre/100/1/constrained_kmeans_20.npy +3 -0
- data/Eagle_dataset/Cre/100/1/constrained_kmeans_30.npy +3 -0
- data/Eagle_dataset/Cre/100/1/constrained_kmeans_40.npy +3 -0
- data/Eagle_dataset/Cre/100/1/sim.npz +3 -0
- data/Eagle_dataset/Cre/100/1/triangles.npy +3 -0
- data/Eagle_dataset/Cre/100/2/constrained_kmeans_10.npy +3 -0
- data/Eagle_dataset/Cre/100/2/constrained_kmeans_20.npy +3 -0
- data/Eagle_dataset/Cre/100/2/constrained_kmeans_30.npy +3 -0
- data/Eagle_dataset/Cre/100/2/constrained_kmeans_40.npy +3 -0
- data/Eagle_dataset/Cre/100/2/sim.npz +3 -0
- data/Eagle_dataset/Cre/100/2/triangles.npy +3 -0
- data/Eagle_dataset/Cre/101/1/constrained_kmeans_10.npy +3 -0
- data/Eagle_dataset/Cre/101/1/constrained_kmeans_20.npy +3 -0
- data/Eagle_dataset/Cre/101/1/constrained_kmeans_30.npy +3 -0
- data/Eagle_dataset/Cre/101/1/constrained_kmeans_40.npy +3 -0
- data/Eagle_dataset/Cre/101/1/sim.npz +3 -0
- data/Eagle_dataset/Cre/101/1/triangles.npy +3 -0
- data/Eagle_dataset/Cre/101/2/constrained_kmeans_10.npy +3 -0
- data/Eagle_dataset/Cre/101/2/constrained_kmeans_20.npy +3 -0
- data/Eagle_dataset/Cre/101/2/constrained_kmeans_30.npy +3 -0
- data/Eagle_dataset/Cre/101/2/constrained_kmeans_40.npy +3 -0
- data/Eagle_dataset/Cre/101/2/sim.npz +3 -0
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---
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license: other
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#User-Defined Tags
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tags:
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- EAGLE
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- CFD
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- unsteady flow
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language:
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- en
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- zh
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---
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<p align="center">
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<strong>
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<span style="font-size: 30px;">EAGLE</span>
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</strong>
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</p>
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## Dataset Description
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The EAGLE dataset is sourced from an ICLR 2023 paper and is designed for predicting two-dimensional unsteady turbulent flows on unstructured dynamic meshes. The data describes the velocity and pressure fields produced by interactions between a moving flow source and various ground geometries. It contains three types of geometric configurations: `Cre`, `Spl`, and `Tri`.
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Paper: [EAGLE: Large-scale Learning of Turbulent Fluid Dynamics with Mesh Transformers](https://arxiv.org/abs/2302.10803)
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## Supported Tasks
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| Scenario | Description |
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|---|---|
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| Turbulent-flow time-series prediction | Predict subsequent velocity and pressure fields from historical mesh states. |
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| Dynamic mesh modeling | Learn fluid evolution on unstructured meshes. |
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| Geometric generalization evaluation | Compare model performance across different ground geometries. |
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| Mesh Transformer research | Provide data for models such as `OneScience/EagleMeshTransformer`. |
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## Dataset Format and Structure
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Samples are organized by geometry type, case, and run number:
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```text
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data/Eagle_dataset/<geometry>/<case>/<run>/
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```
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Each sample mainly contains:
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| File | Contents | Description |
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|---|---|---|
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| `sim.npz` | `pointcloud`, `mask`, `VX`, `VY`, `PS`, `PG` | Node coordinates, types, velocity, and pressure-related fields. |
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| `triangles.npy` | `[time, cells, 3]` | Triangular mesh cell indices. |
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| `constrained_kmeans_*.npy` | Node clustering indices | Multiple clustering scales are provided; the default model uses 40. |
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The dataset provides lists of training, validation, and test samples. Refer to `metadata/schema.yaml` for the shape and dtype of each field.
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## How to Use the Dataset
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This dataset is compatible with the `OneScience-Sugon/EagleMeshTransformer` model. Download the dataset and model:
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```bash
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hf download --dataset OneScience-Sugon/eagle --local-dir ./data
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```
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## Official OneScience Information
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| 60 |
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| Platform | OneScience Main Repository | Skills Repository |
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| 62 |
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|---|---|---|
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| 63 |
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| Gitee | https://gitee.com/onescience-ai/onescience | https://gitee.com/onescience-ai/oneskills |
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| 64 |
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| GitHub | https://github.com/onescience-ai/OneScience | https://github.com/onescience-ai/oneskills |
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| 65 |
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## Citation and License
|
| 67 |
+
|
| 68 |
+
- Original EAGLE paper: [EAGLE: Large-scale Learning of Turbulent Fluid Dynamics with Mesh Transformers](https://arxiv.org/abs/2302.10803)
|
| 69 |
+
- This repository retains information about the data source and organizes the data for automated runs on OneScience ModelScope. Before public distribution or redistribution, confirm the licensing requirements of the upstream project.
|
README_zh.md
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| 1 |
+
---
|
| 2 |
+
license: other
|
| 3 |
+
#用户自定义标签
|
| 4 |
+
tags:
|
| 5 |
+
- EAGLE
|
| 6 |
+
- CFD
|
| 7 |
+
- unsteady flow
|
| 8 |
+
language:
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| 9 |
+
- en
|
| 10 |
+
- zh
|
| 11 |
+
---
|
| 12 |
+
<p align="center">
|
| 13 |
+
<strong>
|
| 14 |
+
<span style="font-size: 30px;">EAGLE</span>
|
| 15 |
+
</strong>
|
| 16 |
+
</p>
|
| 17 |
+
|
| 18 |
+
## 数据集描述
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| 19 |
+
|
| 20 |
+
EAGLE 数据集来源于 ICLR 2023 论文,面向非结构动态网格上的二维非定常湍流预测。数据描述移动流源与不同地面几何结构相互作用产生的速度场和压力场,包含 `Cre`、`Spl`、`Tri` 三类几何配置。
|
| 21 |
+
|
| 22 |
+
论文:[EAGLE: Large-scale Learning of Turbulent Fluid Dynamics with Mesh Transformers](https://arxiv.org/abs/2302.10803)
|
| 23 |
+
|
| 24 |
+
## 数据集支持的任务
|
| 25 |
+
|
| 26 |
+
| 场景 | 说明 |
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| 27 |
+
|---|---|
|
| 28 |
+
| 湍流时序预测 | 根据历史网格状态预测后续速度和压力场。 |
|
| 29 |
+
| 动态网格建模 | 学习非结构网格上的流体演化。 |
|
| 30 |
+
| 几何泛化评测 | 比较模型在不同地面几何配置上的表现。 |
|
| 31 |
+
| 网格 Transformer 研究 | 为 `OneScience/EagleMeshTransformer` 等模型提供数据。 |
|
| 32 |
+
|
| 33 |
+
## 数据集的格式和结构
|
| 34 |
+
|
| 35 |
+
样本按几何类型、算例和运行编号组织:
|
| 36 |
+
|
| 37 |
+
```text
|
| 38 |
+
data/Eagle_dataset/<geometry>/<case>/<run>/
|
| 39 |
+
```
|
| 40 |
+
|
| 41 |
+
每个样本主要包含:
|
| 42 |
+
|
| 43 |
+
| 文件 | 内容 | 说明 |
|
| 44 |
+
|---|---|---|
|
| 45 |
+
| `sim.npz` | `pointcloud`、`mask`、`VX`、`VY`、`PS`、`PG` | 节点坐标、类型、速度和压力相关场。 |
|
| 46 |
+
| `triangles.npy` | `[time, cells, 3]` | 三角网格单元索引。 |
|
| 47 |
+
| `constrained_kmeans_*.npy` | 节点聚类索引 | 提供多种聚类规模,默认模型使用 40。 |
|
| 48 |
+
|
| 49 |
+
数据集提供训练、验证和测试样本列表,具体字段 shape 和 dtype 以 `metadata/schema.yaml` 为准。
|
| 50 |
+
|
| 51 |
+
## 数据集使用方式
|
| 52 |
+
|
| 53 |
+
本数据集适配 `OneScience-Sugon/EagleMeshTransformer` 模型。下载数据集和模型:
|
| 54 |
+
|
| 55 |
+
```bash
|
| 56 |
+
hf download --dataset OneScience-Sugon/eagle --local-dir ./data
|
| 57 |
+
```
|
| 58 |
+
|
| 59 |
+
## OneScience 官方信息
|
| 60 |
+
|
| 61 |
+
| 平台 | OneScience 主仓库 | Skills 仓库 |
|
| 62 |
+
|---|---|---|
|
| 63 |
+
| Gitee | https://gitee.com/onescience-ai/onescience | https://gitee.com/onescience-ai/oneskills |
|
| 64 |
+
| GitHub | https://github.com/onescience-ai/OneScience | https://github.com/onescience-ai/oneskills |
|
| 65 |
+
|
| 66 |
+
## 引用与许可证
|
| 67 |
+
|
| 68 |
+
- EAGLE 原始论文:[EAGLE: Large-scale Learning of Turbulent Fluid Dynamics with Mesh Transformers](https://arxiv.org/abs/2302.10803)
|
| 69 |
+
- 本仓库保留数据来源说明,并面向 OneScience ModelScope 自动运行场景进行整理;公开分发或二次发布前,请根据上游项目确认许可证要求。
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