• CN:11-2187/TH
  • ISSN:0577-6686

›› 1999, Vol. 35 ›› Issue (6): 38-40.

• 论文 • 上一篇    下一篇

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汽车“风洞”的计算机图形仿真初探

高峰;黄振宇;魏道付;谢金法   

  1. 北京航空航天大学汽车工程系;中国船舶科学研究中心;洛阳工学院
  • 发布日期:1999-11-01

STUDY OF COMPUTER GRAPHICS SIMULATION OF VEHICLE WIND TUNNEL

Gao Feng;Huang Zhenyu;Xie Jinfa;Wei Daofu   

  1. Beijing University of Aeronautics and Astronautics China Ship Scientific Research Center Luoyang Institute of Technology
  • Published:1999-11-01

摘要: 在分析简化汽车模型及绕汽车周围流场的基础上,通过对三维绕流流场的研究,导入三维交错网格上求解流场中各物理量的有限差分方程式,并在所选模型上进行了初步计算。从初步的结果看,选用的方法适用于计算绕汽车周围的流场运动,结果符合钝体绕流的基本特性。

关键词: 风洞, 计算空气动力学, 汽车, 有限差分方法

Abstract: Car models and flowfield around car are analyzed and simplified. The finite differential equations on 3-D rectangular mesh system are used to solve the flowfield around a real car, the numerical results are agreement with the characteristics of the flow around a bluff body.

Key words: Computational fluid dynamics, Finite differential method, Vehicle, Wind tunnel

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