云南高校图书馆联盟文献共享服务平台- CONVECTION

CONVECTION: 作品数：676被引量：937H指数：12; 导出分析报告; 相关领域：理学天文地球更多>>; 相关作者：丁丽娟邹春静周玉梅韩士杰张军辉更多>>; 相关机构：清华大学西北工业大学哈尔滨工业大学香港中文大学更多>>; 相关期刊：更多>>; 相关基金：国家自然科学基金国家重点基础研究发展计划河北省自然科学基金国家教育部博士点基金更多>>

Numerical simulation on dendritic growth of Al-Cu alloy under convection based on the cellular automaton lattice Boltzmann method被引量：1: 《Chinese Physics B》2022年第9期575-586,共12页Kang-Wei Wang Meng-Wu Wu Bing-Hui Tian Shou-Mei Xiong; Project supported by the National Natural Science Foundation of China(Grant No.51805389);the Key R&D Program of Hubei Province,China(Grant No.2021BAA048);the 111 Project(Grant No.B17034);the fund of Hubei Key Laboratory of Advanced Technology for Automotive Components,Wuhan University of Technology(Grant No.XDQCKF2021011).; A numerical model is developed by coupling the cellular automaton(CA)method and the lattice Boltzmann method(LBM)to simulate the dendritic growth of Al-Cu alloy in both two and three dimensions.An improved decentered ...; 关键词：SIMULATION cellular automaton dendritic growth melt convection

Characteristics of temperature fluctuation in two-dimensional turbulent Rayleigh-Bénard convection: 《Chinese Physics B》2022年第1期395-402,共8页Ming-Wei Fang Jian-Chao He Zhan-Chao Hu Yun Bao; the National Natural Science Foundation of China(Grant No.11772362);the Shenzhen Fundamental Research Program(Grant No.JCYJ20190807160413162);the Fundamental Research Funds for the Central Universities,Sun Yat-sen University,China(Grant No.19lgzd15).; We study the characteristics of temperature fluctuation in two-dimensional turbulent Rayleigh–Benard convection in´a square cavity by direct numerical simulations.The Rayleigh number range is 1×10^(8)≤Ra≤1×10^(1...; 关键词：Rayleigh-Benard temperature fluctuation distribution patterns critical value

Asymmetric coherent rainbows induced by liquid convection: 《Chinese Physics B》2021年第12期450-454,共5页Tingting Shi Xuan Qian Tianjiao Sun Li Cheng Runjiang Dou Liyuan Liu Yang Ji; Project supported by the National Key Research and Development Program of China(Grant No.2016YFA0301202);the National Natural Science Foundation of China(Grant Nos.11674311 and U20A20205)。; Coherent rainbows can be formed by focusing white-light laser into liquids.They are bilaterally symmetric interference rings with various shapes.Such interference rings arise from the temperature distribution of the l...; 关键词：coherent interference thermal lens effect CONVECTION numerical simulation

Strong coupling between height of gaps and thickness of thermal boundary layer in partitioned convection system被引量：1: 《Chinese Physics B》2019年第9期270-275,共6页Ze-Peng Lin Yun Bao; Project supported by the National Natural Science Foundation of China(Grant Nos.11772362 and 11452002);the Special Scientific Research Fund for Super Computing in the Joint Fund of the National Natural Science Foundation of China and the People’s Government of Guangdong Province,China(Phase Ⅱ,nsfc2015_570); A direct numerical simulation(DNS) method is used to calculate the partitioned convection system with Ra number ranging from 10^7 to 2×10^9.Using the boundary layer thickness to normalize the height of gaps d, we fin...; 关键词：partitioned CONVECTION SYSTEM HEIGHT of GAPS thermal boundary layer TD number

Numerical study of heat-transfer in two-and quasi-two-dimensional Rayleigh–Bénard convection被引量：2: 《Chinese Physics B》2018年第10期405-412,共8页Zhen-Yuan Gao Jia-Hui Luo Yun Bao; Project supported by the National Natural Science Foundation of China(Grant Nos.11772362 and 11452002);the Special Scientific Research Fund for Super Computing in the Joint Fund of the National Natural Science Foundation of China;the People’s Government of Guangdong Province(Phase Ⅱ,Grant No.nsfc2015 570); A detailed comparative numerical study between the two-dimensional（2 D） and quasi-two-dimensional（quasi-2 D）turbulent Rayleigh–B＇enard（RB） convection on flow state, heat transfer, and thermal dissipation rate...; 关键词：Rayleigh-Benard convection Nusselt number TURBULENCE thermal dissipation

Microparticle collection for water purification based on laser-induced convection: 《Chinese Physics B》2018年第5期252-256,共5页Zhi-Hai Liu Jiao-Jie Lei Yu Zhang Ya-Xun Zhang Xing-Hua Yang Jian-Zhong Zhang Yun Yang Li-Bo Yuan; Project supported by the National Natural Science Foundation of China(Grant Nos.11574061,61405043,and 61675053);the 111 Project,China(Grant No.B13015);the Fundamental Research Funds for Harbin Engineering University of China; Water purification is required for environmental protection. In this paper, we propose and demonstrate a rapid, effective and low-cost approach to collect numerous impurities（microparticles） in water on the basis of...; 关键词：optical trapping microstructures and particles water purification

Convection and correlation of coherent structure in turbulent boundary layer using tomographic particle image velocimetry被引量：4: 《Chinese Physics B》2014年第10期323-333,共11页王维管新蕾姜楠; Project supported by the National Natural Science Foundation of China(Grant Nos.11332006 and 11272233);the National Key Basic Research and Development Program of China(Grant No.2012CB720101); The present experimental work focuses on a new model for space-time correlation and the scale-dependencies of convection velocity and sweep velocity in turbulent boundary layer over a flat wail. A turbulent boundary l...; 关键词：turbulent boundary layer tomographic particle image velocimetry space-time correlation ellipticmodel

Effect of buoyancy-driven convection on steady state dendritic growth in a binary alloy: 《Chinese Physics B》2013年第11期467-476,共10页陈明文王宝王自东; Project supported by the National Natural Science Foundation of China(Grant No.10972030);the Fundamental Research Funds for the Central Universities of Ministry of Education of China(Grant No.FRF-BR-11-034B);the Overseas Distinguished Scholar Program of the Ministry of Education of China(Grant No.MS2010bjkj005); The effect of buoyancy-driven convection on the steady state dendritic growth in an undercooled binary alloy is studied. For the case of the moderate modified Grashof number, the uniformly valid asymptotic solution in...; 关键词：dendrite growth CONVECTION interface morphology microgravity conditions

Interface evolution of a particle in a supersaturated solution affected by a far-field uniform flow: 《Chinese Physics B》2013年第9期610-614,共5页陈明文王自东; supported by the National Natural Science Foundation of China (Grant No. 10972030);the Fundamental Research Funds for the Central University, China (Grant No. FRF-BR-11-034B);the Overseas Distinguished Scholar Program of the Ministry of Education, China (Grant No. MS2010bjkj005); The effect of far-field uniform flow on the morphological evolution of a spherical particle in a supersaturated solution affected by a far-field uniform flow is studied by using the matched asymptotic expansion method...; 关键词：CONVECTION INTERFACES growth models crystal morphology

Interfacial evolution of a spherical particle in a uniaximal straining flow: 《Chinese Physics B》2012年第10期375-379,共5页陈明文贺国伟陈修月王自东; Project supported by the National Natural Science Foundation of China (Grant No. 10972030);the Fundamental Research Funds for the Central University (Grant No. FRF-BR-11-034B);the Overseas Distinguished Scholar Program by the Ministry of Education,China (Grant No. MS2010bjkj005); The growth behavior of a spherical particle in undercooled melt,affected by uniaxial straining flows,is studied.The analytical solution obtained by the matched asymptotic expansion method shows that the uniaxial strai...; 关键词：CONVECTION INTERFACES NUCLEATION crystal morphology crystal growth model

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