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README.md
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license: cc-by-sa-4.0
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---
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SuperWing, a comprehensive benchmark dataset of transonic swept wings comprising 4239 wing shapes and
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operating conditions. Unlike previous efforts that rely on perturbations of a baseline wing, SuperWing is generated using a simplified yet expressive
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parameterization scheme. By incorporating spanwise-varying dihedral, twist, and airfoil characteristics, the dataset captures realistic design complexity and
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ensures greater diversity than existing ones. Please refer to our
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# Data format:
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1. Geometric parameters
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`config.dat` includes the basic shape parameters to build a wing from scratch, with the method detailed in our
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shape, we provide 8 operating conditions, but note that they are not exactly the operating conditions in the final dataset since some of them may not lead to convergent
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results.
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output for a machine learning model that predicts the aerodynamics of wings.
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**reference mesh**: The simulation mesh on the wing surface is first interpolated to a reference mesh. In the spanwise ($j$-direction), 128 cross-sectional planes are
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sampled with even spacing, and tips are excluded. For each cross-section ($i$-direction), a fixed set of normalized chordwise positions
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the upper and lower surfaces, and the tail edge is represented only with one cell. The reference mesh along the wing surface is then unfolded as shown below, resulting
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in a final vertex surface grid of $257 \times 129$ points per wing (`origingeom.npy`). This is useful when we need to calculate coefficients from the surface flow outputs.
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The cell-centric grid for the mesh is obtained just by averaging the coordinates at the four vertices.
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-
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5. Raw solver output
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The raw output of surface flow (`surf.cgns`) and 3D volume fields (`vol.cgns`) is also available in their original formats (CGNS files with the ADF format). They need the
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---
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license: cc-by-sa-4.0
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---
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+
SuperWing, a comprehensive benchmark dataset of transonic swept wings comprising 4239 wing shapes and nearly 30,000 flow fields across diverse geometries and
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operating conditions. Unlike previous efforts that rely on perturbations of a baseline wing, SuperWing is generated using a simplified yet expressive
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parameterization scheme. By incorporating spanwise-varying dihedral, twist, and airfoil characteristics, the dataset captures realistic design complexity and
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+
ensures greater diversity than existing ones. Please refer to our [arXiv paper](https://arxiv.org/abs/2512.14397) for more details on the dataset.
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# Data format:
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1. Geometric parameters
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+
`config.dat` includes the basic shape parameters to build a wing from scratch, with the method detailed in our [arXiv paper](https://arxiv.org/abs/2512.14397). For each wing
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| 21 |
shape, we provide 8 operating conditions, but note that they are not exactly the operating conditions in the final dataset since some of them may not lead to convergent
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results.
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| 23 |
|
|
|
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output for a machine learning model that predicts the aerodynamics of wings.
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|
| 52 |
**reference mesh**: The simulation mesh on the wing surface is first interpolated to a reference mesh. In the spanwise ($j$-direction), 128 cross-sectional planes are
|
| 53 |
+
sampled with even spacing, and tips are excluded. For each cross-section ($i$-direction), a fixed set of normalized chordwise positions $$\{(x/c)_i\}$$ s is used for both
|
| 54 |
the upper and lower surfaces, and the tail edge is represented only with one cell. The reference mesh along the wing surface is then unfolded as shown below, resulting
|
| 55 |
in a final vertex surface grid of $257 \times 129$ points per wing (`origingeom.npy`). This is useful when we need to calculate coefficients from the surface flow outputs.
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+
The cell-centric grid for the mesh is obtained just by averaging the coordinates at the four vertices.
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+
<img src="https://cdn-uploads.huggingface.co/production/uploads/6878e482bd4380c813fd99de/deWUNg0C2bxl7ZDQFfowu.png" alt="transform" width="40%">
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5. Raw solver output
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The raw output of surface flow (`surf.cgns`) and 3D volume fields (`vol.cgns`) is also available in their original formats (CGNS files with the ADF format). They need the
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