侧风环境下汽车气动特性研究综述  

Review of Research on Aerodynamic Characteristics of Vehicles in Crosswind Environment

作　　者：杨静[1] YANG Jing

机构地区：[1]重庆交通大学

出　　处：《汽车工程师》2019年第2期14-17,共4页Automotive Engineer

摘　　要：侧风环境下汽车气动特性的研究一直是车辆空气动力学研究的重点和难点,对提升汽车行驶时的操纵稳定性和安全性具有重要意义。文章介绍了侧风环境下汽车气动特性研究的进展以及最新研究成果,对现有的车辆空气动力学模型进行了介绍,并基于目前常用的研究方法,分析了风洞试验和数值模拟方法的机理及研究过程,着重阐述了数值模拟方法的发展及研究成果。对侧风环境下汽车气动特性研究方法进行了总结和展望。The aerodynamic characteristics of the vehicle in the crosswind environment have always been the focus and difficulty of vehicle aerodynamics research,and are of great significance for improving the handling stability and safety of the vehicle while driving.This paper introduces the research progress and results of automotive aerodynamic characteristics in crosswind environment,and introduces the existing vehicle aerodynamic model.Based on the commonly used research methods,the mechanism and research process of wind tunnel test and numerical simulation methods are analyzed.The development and research results of numerical simulation methods are emphasized.The research methods of automotive aerodynamic characteristics in crosswind environment are summarized and forecasted.

关 键 词：汽车 空气动力学 侧风 数值模拟 风洞试验 

分 类 号：U461.1[机械工程—车辆工程]