Aerodynamic inverse design can improve vehicle and aircraft efficiency, but practical design rarely seeks performance alone: vehicle refinement must reduce drag while preserving visual features linked to design language, brand recognition and user perception. Traditional CFD-driven optimization is accurate but slow for broad exploration, and current learning-based methods are still largely performance-driven and lack a coherent target linking optimization, generation and visual consistency. Here we formulate visual preservation and aerodynamic improvement as one probability target. Designs consistent with a reference shape or view define a learned visual design distribution, which is reweighted by aerodynamic cost. Optimization then refines an initial geometry toward a low-cost, high-probability design, whereas guided generation samples lower-cost 3D candidates from the same input view. OpenFOAM evaluation shows that visual-feature-preserving optimization reduces vehicle drag by 5.8\% relative to the initial vehicle and reduces the best valid aircraft drag-to-lift objective by 28.8\% relative to the initial aircraft while preserving input visual features. For view-based generation, guidance reduces vehicle drag by 3.0\% and the aircraft drag-to-lift objective by 68.6\% relative to direct generation from the same view, while maintaining visual consistency. Wind-tunnel tests with 3D-printed vehicle prototypes provide an independent wake-level check, and controlled analyses explain the distributional mechanisms behind these results. This work provides a probabilistic foundation and practical route for visual-feature-preserving aerodynamic refinement and early-stage 3D design exploration.
Reinforcement Learning for Accelerated Aerodynamic Shape Optimisation
Software Competence Center Hagenberg (SCCH)(软件竞争力中心哈根贝格);Institut für Strömungsmechanik und Wärmeübertragung, TU Wien(流体力学与传热研究所,维也纳技术大学);CERBSim GmbH(CERBSim公司)
Adjoint-Based Aerodynamic Shape Optimization with a Manifold Constraint Learned by Diffusion Models
University of Kaiserslautern-Landau (RPTU)(凯泽斯劳滕-兰道大学(RPTU));Institute for Machine Learning, ETH Zürich(苏黎世联邦理工学院机器学习研究所);Department of Management Science and Engineering and ICME, Stanford University(斯坦福大学管理科学与工程系及ICME部门)
TripOptimizer: Generative 3D Shape Optimization and Drag Prediction using Triplane VAE Networks
Department of concepts and methods development in virtual fields, AUDI AG(虚拟领域概念与方法发展系,奥迪公司);Technology and Bionics Faculty, Rhine-Waal University of Applied Sciences(技术与生物科学系,莱茵-瓦尔大学);Department of Mechanical Engineering, Massachusetts Institute of Technology(机械工程系,麻省理工学院);Schwarzman College of Computing, Massachusetts Institute of Technology(施瓦茨曼计算学院,麻省理工学院)
A Synergistic Framework Leveraging Autoencoders and Generative Adversarial Networks for the Synthesis of Computational Fluid Dynamics Results in Aerofoil Aerodynamics
DrivAerStar: An Industrial-Grade CFD Dataset for Vehicle Aerodynamic Optimization
NVIDIA;Baidu, Inc.(百度公司);Peking University(北京大学);State Key Lab of General AI, Peking University(北京大学通用人工智能国家重点实验室);Beijing Key Laboratory of Behavior and Mental Health, Peking University(北京市行为与心理健康重点实验室);Embodied Intelligence Lab, PKU-Wuhan Institute for Artificial Intelligence(embodied intelligence lab, PKU-Wuhan人工智能研究所)
Bayesian Optimization of a Lightweight and Accurate Neural Network for Aerodynamic Performance Prediction
Université Toulouse Capitole(图卢兹第一大学);Toulouse INP(图卢兹国立综合理工学院);Université de Toulouse(图卢兹大学);Imperial College London(伦敦帝国学院);ISAE-SUPAERO(法国高等航空航天学院);MINES ALBI(阿尔比矿业学校);UPS(图卢兹第三大学);INSA(国立应用科学学院);CNRS(法国国家科学研究中心)
AI Agents in Engineering Design: A Multi-Agent Framework for Aesthetic and Aerodynamic Car Design
Department of Mechanical Engineering, Massachusetts Institute of Technology, Cambridge, MA, USA(麻省理工学院机械工程系);Department of Electrical Engineering and Computer Science, Massachusetts Institute of Technology, Cambridge, MA, USA(麻省理工学院电气工程与计算机科学系);Department of Computer Science, Technical University of Munich, Munich, Germany(慕尼黑技术大学计算机科学系)
Knowledge-Constrained Shape Optimization with a Mixture-of-Experts Neural Operator for High-Confidence Design
School of Ocean and Civil Engineering, Shanghai Jiao Tong University(上海交通大学海洋与土木工程学院);Eastern Institute of Technology(东方理工学院);TenFong Technology Co., Ltd.(十方科技有限公司);IM Motors Technology Co., Ltd.(集度汽车科技有限公司)