Modeling of individual coherent structures in wall region of a turbulent boundary layer

被引：16

作者：

Zhou Heng

Lu Changgen

Luo Jisheng

机构：

[1] Tianjin University,Department of Mechanics

来源：

Science in China Series A: Mathematics | 1999年 / 42卷 / 6期

关键词：

turbulent boundary layer; modeling; coherent structure;

D O I：

10.1007/BF02880081

中图分类号：

学科分类号：

摘要：

Models for individual coherent structures in the wall region of a turbulent boundary layer are proposed. Method of numerical simulations is used to follow the evolution of the structures. It is found that the proposed model does bear many features of coherent structures found in experiments.

引用

页码：627 / 635

页数：8

共 10 条

[1]

Luo J. S.(1993)A theoretical model for the large scale coherent structures in the outer region of a turbulent boundary layer and its comparison with the experimental observations Science in China, Ser. A 36 825-825

[2]

Zhou H.(1995)The mechanism for the generation of coherent structures in the wall region of a turbulent boundary layer Science in China, Ser. A 38 188-188

[3]

Zhou H.(1997)Effect of pressure gradient on coherent structures in a turbulent boundary layer Science in China, Ser. A 40 441-441

[4]

Xiong Z.(1998)Coherent structure modeling and its role in the computation of passive quantity transport in turbulent flows JSME, Ser. B 41 70-70

[5]

Zhou H.(1989)On the shape and dynamics of wall structures in turbulent channel flow Phy. Fluids Al 764-764

[6]

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