NAISS
SUPR
NAISS Projects
SUPR
AI for automotive aerodynamics
Dnr:

NAISS 2025/23-604

Type:

NAISS Small Storage

Principal Investigator:

Chao Xia

Affiliation:

Chalmers tekniska högskola

Start Date:

2025-10-27

End Date:

2026-01-01

Primary Classification:

20306: Fluid Mechanics

Webpage:

Allocation

Abstract

We aim to develop AI-based surrogate models to predict full-vehicle aerodynamic performance with high accuracy and efficiency. The training data is generated from high-fidelity large-scale CFD simulations, where each case involves high-resolution meshes and flow-field data represented as point clouds of tens of millions to over one hundred million points. Managing and processing such large datasets requires both high-memory GPUs and substantial storage resources. To accomplish this, we request access to FAT-type GPU nodes NVIDIA A100 80GB GPUs, which provide the necessary memory and compute capability for efficient training of multi-fidelity surrogate models.