摘要
汽车在行驶过程中受到空气的作用力,会对汽车运动产生影响。汽车气动特性的研究是汽车设计研发的重要内容,随着计算机技术与数值计算方法的发展,计算流体力学(CFD)在汽车气动特性的研究中得到日益广泛的应用,特别是各类计算流体力学商业软件使其参与工程设计成为可能。文章在介绍计算流体力学的基础上,结合实例对计算流体力学软件在汽车气动问题研究中的应用进行了探究。
The research of aerodynamic characteristics plays an important role in automobile design.Along with the development of computer technology and numerical calculation method,computational fluid dynamics(CFD) is widely applied in the study of aerodynamic characteristics of automobiles.Nowadays,kinds of CFD softwares are used for engineering design.A brief introduction of CFD is presented.With several simple examples,the application of CFD software in the research of aerodynamic characteristics is illustrated.
出处
《重庆电子工程职业学院学报》
2011年第2期125-127,共3页
Journal of Chongqing College of Electronic Engineering
关键词
计算流体力学
汽车
空气动力学
数值模拟
computational fluid dynamics
automobile
aerodynamics
numerical simulation