Flow manipulation around the Ahmed body with a rear window using passive strategies

被引:7
|
作者
Bruneau, Charles-Henri
Gillieron, Patrick
Mortazavi, Iraj
机构
[1] Univ Bordeaux 1, CNRS UMR 5466, INRIA FUTURS, Equipe MC2, F-33405 Talence, France
[2] Technoctr Renault, Direct Rech, Grp Mecan Fluides & Aerodynam, F-78288 Guyancourt, France
来源
COMPTES RENDUS MECANIQUE | 2007年 / 335卷 / 04期
关键词
computational fluid mechanics; Ahmed body; porous interface;
D O I
10.1016/j.crme.2007.03.003
中图分类号
O3 [力学];
学科分类号
08 ; 0801 ;
摘要
The control of two-dimensional flows around the Ahmed body with a rear window on top of a road is achieved using porous devices added on some parts of the body. The modelling of the flow in different media is performed by means of the penalisation method. A good choice of the location of the porous interfaces yields an improvement of the aerodynamic parameters.
引用
收藏
页码:213 / 218
页数:6
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