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国家自然科学基金(50706021): 作品数：11被引量：29H指数：3; 导出分析报告; 相关作者：王兵张会强王希麟更多>>; 相关机构：清华大学更多>>; 相关期刊：《力学学报》《工程热物理学报》《航空动力学报》《弹箭与制导学报》更多>>; 相关主题：大涡模拟TWO-PHASETURBULENCELOXINSTABILITY更多>>; 相关领域：理学航空宇航科学技术交通运输工程机械工程更多>>

微型涡喷发动机引射特性研究被引量：2: 《弹箭与制导学报》2017年第4期106-108,127,共4页饶珠明王兵; 国家自然科学基金(50706021);清华大学自主科研计划(2014Z05091)资助; 组合循环动力发动机是实现空天融合的重要推进方式,引射是涡轮基组合循环发动机(TBCC)的关键模态,其实际工作过程十分复杂。为了分析引射模态特性,文中基于CFD技术辅以地面实验测量,以微型涡喷发动机作为基础发动机,分别研究了引射管的...; 关键词：引射微型涡喷发动机 TBCC CFD

Two-phase micro-and macro-time scales in particle-laden turbulent channel flows: 《Acta Mechanica Sinica》2012年第3期595-604,共10页Bing Wang Michael Manhart; supported by the National Natural Science Foundation of China (11132005 and 50706021); The micro- and macro-time scales in two-phase turbulent channel flows are investigated using the direct nu- merical simulation and the Lagrangian particle trajectory methods for the fluid- and the particle-phases, res...; 关键词：Micro-time scale Lagrangian integral timescale ~ Moving Eulerian time scale Particle-laden turbulentflow ~ Particle Stokes number Direct numerical simulation（DNS） Lagrangian trajectory method

Analysis of combustion instability via constant volume combustion in a LOX/RP-1 bipropellant liquid rocket engine被引量：8: 《Science China(Technological Sciences)》2012年第4期1066-1077,共12页ZHANG HuiQiang GA YongJing WANG Bing WANG XiLin; supported by the National Natural Science Foundation of China(Grant No.50706021); Turbulent two-phase reacting flow in the chamber of LOX/RP-1 bipropellant liquid rocket engine is numerically investigated in this paper. The predicted pressure and mean axial velocity are qualitatively consistent wit...; 关键词：combustion instability constant volume combustion spray combustion LOX/RP-1 bipropellant liquid rocket engine third Damkohler number

Large eddy simulation of a 3-D spatially developing turbulent round jet被引量：2: 《Science China(Technological Sciences)》2011年第11期2916-2923,共8页ZHANG HuiQiang RONG Yi WANG Bing WANG XiLin; supported by the National Natural Science Foundation of China (Grant Nos. 50176027 and 50706021);a grant from the Research Committee of The Hong Kong Polytechnic University (Grant No.G-U294); A three-dimensional large eddy simulation （LES） of a spatially developing round jet is carried out in cylindrical coordinates using a dynamic subgrid model with strong inflow instability. Evolutions of large-scale v...; 关键词：large eddy simulation round jet spatially developing flow large-scale structure hierarchical structure

A study on turbulence modulation via an analysis of turbulence anisotropy-invariants被引量：1: 《Science China(Physics,Mechanics & Astronomy)》2010年第3期508-513,共6页Michael MANHART; supported by the National Natural Science Foundation of China (Grant No. 50706021);the Ph.D. Programs Foundation of Ministry of Education of China (Grant No. 20070003018);the Scientific Research Foundation for the Returned Overseas Chinese Scholars, Ministry of Education of China;a (TNList) Cross-discipline Foundation; We investigate the turbulence modulation by particles in a turbulent two-phase channel flow via an analysis of turbulence anisotropy-invariants. The fluid turbulence is calculated by a large eddy simulation with a poi...; 关键词：TURBULENCE modulation TURBULENCE ANISOTROPY TURBULENT TWO-PHASE channel flow large EDDY simulation two-way coupling

Large-eddy Simulation of Near-field Dynamics in a Particle-laden Round Turbulent Jet被引量：3: 《Chinese Journal of Aeronautics》2010年第2期162-169,共8页王兵张会强王希麟; National Natural Science Foundation of China (50706021);Ph.D.Programs Foundation of Ministry of Education of China (20070003018);TNList Cross-discipline Foundation; This article investigates the near-field dynamics in a particle-laden round turbulent jet in a large-eddy simulation （LES）. A point-force two-way coupling model is adopted in the simulation to reveal the particle mo...; 关键词：large-eddy simulation particle-laden jet turbulence structures jet near-fields two-way coupling

稀疏两相湍流的惯性颗粒倾向性弥散被引量：1: 《力学学报》2009年第6期821-827,共7页王兵张会强王希麟; 国家自然科学基金(50706021);高校博士点基金(20070003018)资助项目~~; 气相采用大涡模拟、颗粒相采用拉格朗日轨道模型的方法对后台阶突扩流、充分发展槽道流和圆湍射流3种典型的稀疏气固两相流动进行了数值模拟,研究了颗粒倾向性弥散的特征和规律。研究表明颗粒的跟随性和倾向性相联系,颗粒惯性和大涡结...; 关键词：颗粒倾向性分布颗粒弥散 Stokes数稀疏两相湍流大涡模拟

大涡模拟与直接模拟研究稀疏气固两相湍流规律综述被引量：5: 《工程力学》2009年第11期213-221,共9页王兵; 国家自然科学基金项目(50706021);教育部高校博士点基金项目(20070003018); 近年来,随着计算技术的发展,大涡模拟和直接模拟已经成为研究两相相间作用机制的重要手段之一。基于颗粒相质点轨道模型的多向耦合数值模拟是目前探索颗粒弥散机制和湍流调制机理的主要研究方式。颗粒全分辨直接模拟能够给出颗粒相足够...; 关键词：气固两相流大涡模拟直接模拟颗粒全分辨直接模拟综述

Particle modulations to turbulence in two-phase round jets被引量：1: 《Acta Mechanica Sinica》2009年第5期611-617,共7页Bing Wang Huiqiang Zhang Yi Liu Xiaofen Yan Xilin Wang School of Aerospace, Tsinghua University, 100084 Beijing, China; supported by the National Natural Science Foundation of China (50876053 and 50706021).; The particle modulations to turbulence in round jets were experimentally studied by means of two-phase velocity measurements with Phase Doppler Anemometer （PDA）. Laden with very large particles, no significant atten...; 关键词：Particle modulations Turbulence intensity Particle sizes Two-phase slip velocity Particle-laden round turbulent jet

两相圆湍射流颗粒弥散与速度相似性大涡模拟: 《航空动力学报》2009年第7期1464-1469,共6页王兵张会强王希麟; 国家自然科学基金(50706021);高校博士点基金(20070003018); 气相采用大涡模拟方法、颗粒相采用拉格朗日轨道模型,对高雷诺数两相圆湍射流进行了数值模拟,研究了一种中等Stokes颗粒在大尺度涡结构中弥散特点以及两相速度统计特征.研究表明,颗粒弥散同时受流动涡结构和颗粒惯性决定,颗粒在涡结构...; 关键词：大涡模拟两相圆湍射流颗粒倾向性分布速度相似性

国家自然科学基金(50706021)