中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Triple-region structure for turbulent-flow in a square duct - a finite-element approach

文献类型:期刊论文

作者Wang FM(王发民); Khoo BC; Chew YT; Yeo KS
刊名Finite Elements in Analysis and Design
出版日期1994
卷号18期号:1-3页码:183-202
关键词Prediction Wall Heat
ISSN号0168-874X
通讯作者WANG, FM (reprint author), NATL UNIV SINGAPORE,DEPT MECH & PROD ENGN,10 KENT RIDGE CRESCENT,SINGAPORE 0511,SINGAPORE.
中文摘要The Reynolds-averaged Navier-Stokes equations for describing the turbulent flow in a straight square duct are formulated with two different turbulence models. The governing equations are then expanded as a multi-deck structure in a plane perpendicular to the streamwise direction, with each deck characterized by its dominant physical forces as commonly carried out in analytical work using triple-deck expansion. The resulting equations are numerically integrated using higher polynomial (H-P) finite element technique for each cross-sectional plane to be followed by finite difference representation in the streamwise direction until a fully developed state is reached. The computed results using the two different turbulence models show fair agreement with each other, and concur with the vast body of available experimental data. There is also general agreement between our results and the recent numerical works anisotropic k-epsilon turbulence model.
类目[WOS]Mathematics, Applied ; Mechanics
研究领域[WOS]Mathematics ; Mechanics
关键词[WOS]PREDICTION ; WALL ; HEAT
收录类别SCI
语种英语
WOS记录号WOS:A1994QW92300018
公开日期2009-08-03 ; 2010-08-20
源URL[http://dspace.imech.ac.cn/handle/311007/39254]  
专题力学研究所_力学所知识产出(1956-2008)
推荐引用方式
GB/T 7714
Wang FM,Khoo BC,Chew YT,et al. Triple-region structure for turbulent-flow in a square duct - a finite-element approach[J]. Finite Elements in Analysis and Design,1994,18(1-3):183-202.
APA 王发民,Khoo BC,Chew YT,&Yeo KS.(1994).Triple-region structure for turbulent-flow in a square duct - a finite-element approach.Finite Elements in Analysis and Design,18(1-3),183-202.
MLA 王发民,et al."Triple-region structure for turbulent-flow in a square duct - a finite-element approach".Finite Elements in Analysis and Design 18.1-3(1994):183-202.

入库方式: OAI收割

来源:力学研究所

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