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国家自然科学基金(11132005): 作品数：12被引量：30H指数：4; 导出分析报告; 相关作者：崔桂香张兆顺李海锋王博斌严超更多>>; 相关机构：清华大学更多>>; 相关期刊：《Science China Chemistry》《Science China(Physics,Mechanics & Astronomy)》《Science China(Technological Sciences)》《Chinese Physics B》更多>>; 相关主题：COHERENT_STRUCTURESLARGE_EDDY_SIMULATIONSTREAK大涡模拟TURBULENT_CHANNEL_FLOW更多>>; 相关领域：理学环境科学与工程天文地球航空宇航科学技术更多>>

城市冠层植被大气环境特性大涡模拟被引量：3: 《科技导报》2017年第3期51-56,共6页严超崔桂香张兆顺; 国家自然科学基金重点项目(11132005); 植被通过生物物理过程影响着周围微气候环境,对于城市植被环境流动的研究需要建立合理的植被模型。本研究发展了一套适于模拟植被边界层流动的大涡模拟数值方法,并通过水平均匀模型植被算例对其进行了验证。在此基础上,对空气流过三维...; 关键词：植被下垫面大涡模拟环境流动植被模型

Particle transport behavior in air channel flow with multi-group Lagrangian tracking: 《Chinese Physics B》2017年第1期267-277,共11页Hao Lu Wen-Jun Zhao Hui-Qiang Zhang Bing Wang Xi-Lin Wang; supported by the Key Program of the National Natural Science Foundation of China(Grant No.11132005) and the National Natural Science Foundation of China(Grant No.50876053); The particle motions of dispersion and transport in air channel flow are investigated using a large eddy simulation（LES） and Lagrangian trajectory method. The mean and fluctuating velocities of the fluids and partic...; 关键词：particle-laden flows channel flow large-eddy simulations coherent structures

现代城区热环境与污染物扩散的大涡模拟研究被引量：5: 《中国科学：物理学、力学、天文学》2015年第10期61-77,共17页李海锋王博斌崔桂香张兆顺; 国家自然科学基金(批准号:11132005;11490551)资助项目; 本文以北京(CBD)中心商业区为例,模拟了典型夏季晴天CBD小区大气流动,考察了CBD小区风场、温度场和污染物扩散过程.数值求解过滤的不可压缩流体Navier-Stocks方程组,采用有限体积的离散方法,时间方向推进采用三阶Runge-Kutta法,按照SIM...; 关键词：现代城区大涡模拟点污染源

Optimal transient growth in turbulent pipe flow: 《Applied Mathematics and Mechanics(English Edition)》2015年第8期1057-1072,共16页Yang SONG Chunxiao XU Weixi HUANG Guixiang CUI; Project supported by the National Natural Science Foundation of China(Nos.11322221,11132005,and 11490551); The optimal transient growth process of perturbations driven by the pressure gradient is studied in a turbulent pipe flow. A new computational method is proposed, based on the projection operators which project the go...; 关键词：turbulent pipe flow optimal transient growth coherent structure

On hairpin vortex generation from near-wall streamwise vortices被引量：7: 《Acta Mechanica Sinica》2015年第2期139-152,共14页Yinshan Wang Weixi Huang Chunxiao Xu; supported by the National Natural Science Foundation of China(Grants 11490551,11472154, 11132005,and 11322221); The generation of a hairpin vortex from near-wall streamwise vortices is studied via the direct numerical simulation（DNS） of the streak transient growth in the minimal channel flow at Re_τ- 400.The streak profile i...; 关键词：Hairpin vortex Streamwise vortex Streak transient growth

Study on the dynamic characteristics of flow over building cluster at high Reynolds number by large eddy simulation被引量：5: 《Science China(Physics,Mechanics & Astronomy)》2014年第6期1144-1159,共16页WANG BoBin WANG ZhiShi CUI GuiXiang ZHANG ZhaoShun; supported by the University of Macao(Grant No.MYRG157(Y3-L2)-FST11-WZS);the National Natural Science Foundation of China(Grant No.11132005),;MOST-2011BAK07B01-03,LIAMA Project TIPE;the National Laboratory for Information Science and Technology; In this paper,the dynamic characteristics of building clusters are simulated by large eddy simulation at high Reynolds number for both homogeneous and heterogeneous building clusters.To save the computational cost a c...; 关键词：building array high Reynolds number large eddy simulation

Analysis of solid particle clusters in coherent structures of turbulent channel flow被引量：3: 《Science China(Technological Sciences)》2013年第10期2525-2530,共6页LU Hao WANG Bing ZHANG HuiQiang QIN JianXiu WANG XiLin; supported by the Key Program of the National Natural Science Foundation of China(Grant No.11132005);the National Natural Science Foundation of China(Grant No.50876053);Opening Fund of State of Key Laboratory of Nonlinear Mechanics; A particle-laden turbulent channel flow is investigated to study particle clusters in large-scale turbulent coherent structures. The fluid phase is calculated by large eddy simulation and particles are tracked using L...; 关键词：particle cluster preferential concentration low-speed streak coherent structure large eddy simulation Lagrangiontrajectory method

Coherent structures in wall turbulence and mechanism for drag reduction control被引量：7: 《Science China(Physics,Mechanics & Astronomy)》2013年第6期1053-1061,共9页XU ChunXiao DENG BingQing HUANG WeiXi CUI GuiXiang; Tsupported by the National Natural Science Foundation of China (Grant Nos. 10925210 and 11132005); Herein is introduced the mechanism for active control influencing the generation of the near-wall streamwise vortices,which are closely related to the production of high skin friction in wall-bounded turbulent flows.A...; 关键词：wall turbulence coherent structure drag reduction active control

Transports of air particulate matters in the atmospheric boundary layer-numerical studies using Eulerian and Lagrangian methods被引量：1: 《Science China Chemistry》2013年第3期645-650,共6页LU Hao WANG Bing ZHANG HuiQiang WANG XiLin; supported by the National Natural Science Foundation of China (Grant Nos. 50876053 and 11132005);Opening fund of State of Key Laboratory of Nonlinear Mechanics; Transports of air particulate matters(PM) from face sources in the atmospheric boundary layer(ABL) are investigated by the Eulerian single fluid model and the Lagrangian trajectory method,respectively.Large eddy simul...; 关键词：air pollution atmosphere boundary layer large eddy simulation Eulerian method Lagrangian method

Effect of active control on optimal structures in wall turbulence被引量：3: 《Science China(Physics,Mechanics & Astronomy)》2013年第2期290-297,共8页DENG BingQing XU ChunXiao HUANG WeiXi CUI GuiXiang; supported by the National Natural Science Foundation of China (Grant Nos. 10925210,11002081 and 11132005); The effect of active control imposed at the wall on optimal structures in wall turbulence is studied by using a linear transient growth model.When the detection plane of the control is located in the buffer layer,the ...; 关键词：active control optimal structure wall turbulence

国家自然科学基金(11132005)