Effect of Vortex Generators on Aerodynamic Characteristics of a Car

被引:4
|
作者
Yan, Xu [1 ]
Ye, Jian [1 ]
Zhao, Zhiming [1 ]
Hu, Xingjun [2 ]
Liao, Lei [2 ]
机构
[1] Changan Auto Global R&D Ctr, Chongqing 401120, Peoples R China
[2] Jilin Univ, State Key Lab Automobil Simulat & Control, Changchun 130022, Peoples R China
来源
MATERIALS PROCESSING TECHNOLOGY, PTS 1-3 | 2012年 / 418-420卷
关键词
automotive engineering; numerical simulation; vortex generator; coefficient of aerodynamic drag;
D O I
10.4028/www.scientific.net/AMR.418-420.1873
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
In order to reduce the aerodynamic drag, a domestic car was selected as study object to research the size and the layout of the vortex generator with the method numerical stimulation. By comparing the values of drag coefficient (C-d) the cars with vortex generators (VGs) and the original and then analyzing the mechanism of drag reduction, a final optimized strategy was achieved. It was concluded that VGs can lower the C-d of a car but the effect depends on the size and the layout. Our research achievements can serve as reference for automobile aerodynamic drag reduction, and are also significant to energy saving and emission reduction.
引用
收藏
页码:1873 / +
页数:2
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