Dynamic model of coherent structure in the wall region of a turbulent boundary layer 被引量：4

Dynamic model of coherent structure in the wall region of a turbulent boundary layer

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摘要 Based on the theoretical model for a single coherent structure in the wall region of a turbulent boundary layer, we studied the interaction of two coherent structures by direct numerical simulation in order to explain the mechanism for the formation of low-speed streaks. Based on the theoretical model for a single coherent structure in the wall region of a turbulent boundary layer, we studied the interaction of two coherent structures by direct numerical simulation in order to explain the mechanism for the formation of low-speed streaks.

作者张东明罗纪生周恒

机构地区 Department of Mechanics

出处《Science China(Physics,Mechanics & Astronomy)》 SCIE EI CAS 2003年第3期291-299,共9页 中国科学：物理学、力学、天文学（英文版）

基金 the National Natural Seienee Foundation of China(Granr No-19732005) LiuHui Center for Applied Marhematics,Nankai University and Tianjin Universiry

关键词 TURBULENT BOUNDARY layer COHERENT structure low-speed streak. turbulent boundary layer coherent structure low-speed streak

分类号 O357.52 [理学—流体力学]

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共引文献13

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同被引文献55

1Yuchuan BAI1, Andreas MALCHEREK2 and Changbo JIANG 1 Institute for Sedimentation on River and Coast Engineering, Tianjin University, Tianjin 300072, China. E-Mail: Ychbai@tiu.edu.cn 2 Federal Waterways Engineering and Research Institute.A LINEAR THEORY FOR DISTURBANCE OF COHERENT STRUCTURE AND MECHANISM OF SAND WAVES IN OPEN-CHANNEL FLOW[J].International Journal of Sediment Research,2001,16(2):234-243. 被引量：14
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3DING DaoYang1 & WU ShiQiang1,2 1 Nanjing Hydraulic Research Institute, Nanjing 210029, China,2 State Key Laboratory of Hydrology-Water Resources and Hydraulic Engineering, Nanjing Hydraulic Research Institute, Nanjing 210029, China.Numerical application of k-ε turbulence model to the flow over a backward-facing step[J].Science China(Technological Sciences),2010,53(10):2817-2825. 被引量：8
4YANG FengGuang,LIU XingNian,CAO ShuYou,YANG KeJun & HUANG Er State Key Laboratory of Hydraulics and Mountain River Engineering,Sichuan University,Chengdu 610065,China.Study on bed load transport for uniform sediment in laminar flow[J].Science China(Technological Sciences),2010,53(9):2414-2422. 被引量：9
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引证文献4

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1GAO XiaoMing,LI WeiYi,WANG JianSheng.Heat transfer and flow characteristics in a channel with one corrugated wall[J].Science China(Technological Sciences),2014,57(11):2177-2189. 被引量：2
2ZHONG DengHua,YANG ShiRui,CHANG HaoTian,YU Jia,YAN FuGen.Construction schedule risk analysis of high roller-compacted concrete dams based on improved CSRAM[J].Science China(Technological Sciences),2015,58(6):1021-1030. 被引量：5
3高术仙,徐海珏,白玉川.常曲率大深宽比河湾拟序扰动结构与床面响应关系探讨[J].应用数学和力学,2016,37(10):1100-1117.
4魏进家,黄崇海,宇波.表面活性剂溶液与壁面纵向微沟槽协同减阻研究[J].化工学报,2018,69(1):472-482. 被引量：7
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6Shuxian GAO,Haijue XU,Yuchuan BAI.Theoretical analyses on bed topography responses in large depth-to-width ratio river bends with constant curvatures[J].Applied Mathematics and Mechanics(English Edition),2018,39(5):747-766. 被引量：1
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10李晓辉,王宏伟,黄湛,赵俊波.层析粒子图像测速技术研究进展[J].实验流体力学,2021,35(1):86-96. 被引量：5

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