In order to build virtual wind tunnel of automobile, it isnecessary to study generating method of virtual prototype and theory of virtual windtunnel of automobile.

• 为了建立虚拟汽车风洞，本论文对汽车虚拟原型生成和面向虚拟环境的汽车风洞模型的理论和方法进行了系统深入的研究；