Drag-guided diffusion models for vehicle image generation

N Arechiga, F Permenter, B Song, C Yuan - arXiv preprint arXiv …, 2023 - arxiv.org
Denoising diffusion models trained at web-scale have revolutionized image generation. The
application of these tools to engineering design is an intriguing possibility, but is currently …

Physics-Informed Learning of Characteristic Trajectories for Smoke Reconstruction

Y Wang, S Tang, M Chu - ACM SIGGRAPH 2024 Conference Papers, 2024 - dl.acm.org
We delve into the physics-informed neural reconstruction of smoke and obstacles through
sparse-view RGB videos, tackling challenges arising from limited observation of complex …

Data-Driven Car Drag Prediction With Depth and Normal Renderings

C Yuan, F Permenter… - Journal of …, 2024 - asmedigitalcollection.asme.org
Engineers often need to work with three-dimensional (3D) representations of an object for
design, evaluation, and optimization. At the same time, computer vision researchers have …

[HTML][HTML] Enhanced Drag Force Estimation in Automotive Design: A Surrogate Model Leveraging Limited Full-Order Model Drag Data and Comprehensive Physical …

K Naffer-Chevassier, F De Vuyst, Y Goardou - Computation, 2024 - mdpi.com
In this paper, a novel surrogate model for shape-parametrized vehicle drag force prediction
is proposed. It is assumed that only a limited dataset of high-fidelity CFD results is available …

Windblown sand around obstacles-simulation and validation of deposition patterns

N Rosset, R Duvigneau, A Bousseau… - Proceedings of the ACM …, 2024 - dl.acm.org
Sand dunes are iconic landmarks of deserts, but can also put human infrastructures at risk,
for instance by forming near buildings or roads. We present a simulator of sand erosion and …

The Aerodynamic Optimization of New Energy Vehicles

C Wang, Z Zhang - Highlights in Science, Engineering and Technology, 2024 - drpress.org
In the field of new energy vehicle manufacturing, power batteries serve as fundamental
components. However, they currently face challenges in terms of storage and discharge …