Overview of turbulence models applied in CWE-1997

被引:197
作者
Murakami, S [1 ]
机构
[1] Univ Tokyo, Inst Ind Sci, Minato Ku, Tokyo 106, Japan
关键词
wind engineering; CFD; dynamic LES; revised kappa-epsilon model;
D O I
10.1016/S0167-6105(98)00004-X
中图分类号
TU [建筑科学];
学科分类号
0813 ;
摘要
The state-of-the-art of utilizing turbulence models in wind engineering is reviewed. It is explained why CFD application to wind engineering problems is difficult. Three types of numerical methods for analyzing turbulent flow (DNS, LES, RANS model) are presented. New models and new techniques of LES are noted. Revisions of the standard k-epsilon model for adopting the bluff body aerodynamics are described. The results of RSM applied to a cubic model are shown and thus the shortcoming of this model is presented. (C) 1998 Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:1 / 24
页数:24
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