中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Simulation of Heat Transfer with the Growth and Collapse of a Cavitation Bubble Near the Heated Wall

文献类型:期刊论文

作者Liu, Bin1,2; Cai, Jun1; Li, Fengchao1; Huai, Xiulan1
刊名JOURNAL OF THERMAL SCIENCE
出版日期2013-07-01
卷号22期号:4页码:352-358
关键词cavitation bubble bubble growth bubble collapse heat transfer enhancement
英文摘要The growth and collapse behaviors of a single cavitation bubble near a heated wall and its effect on the heat transfer are numerically investigated. The present study is designed to reveal the mechanism of cavitation enhanced heat transfer from a microscopic perspective. In the simulation, the time-dependent Navier-Stokes equations are solved in an axisymmetric two-dimensional domain. The volume of fluid (VOF) method is employed to track the liquid-gas interface. It is assumed that the gas inside the bubble is compressible vapor, and the surrounding liquid is incompressible water. Mass transfer between two phases is ignored. The calculated bubble profiles were compared to the available experimental data, and a good agreement was obtained. Then, the relationship among bubble motion, flow field and surface heat transfer coefficient was analyzed. On this basis, the effects of such factors as the initial distance between the bubble and the wall, the initial vapor pressure and the initial bubble nucleus size on the heat transfer enhancement are discussed. The present study is helpful to understand the heat transfer phenomenon in presence of cavitation bubble in liquid.
WOS标题词Science & Technology ; Physical Sciences ; Technology
类目[WOS]Thermodynamics ; Engineering, Mechanical
研究领域[WOS]Thermodynamics ; Engineering
关键词[WOS]SOLID BOUNDARY ; MICROCHANNELS
收录类别SCI
语种英语
WOS记录号WOS:000321724900010
源URL[http://ir.etp.ac.cn/handle/311046/98828]  
专题工程热物理研究所_中国科学院工程热物理所(论文库)_期刊论文(SCI)
作者单位1.Chinese Acad Sci, Inst Engn Thermophys, Beijing 100190, Peoples R China
2.Univ Chinese Acad Sci, Beijing 100080, Peoples R China
推荐引用方式
GB/T 7714
Liu, Bin,Cai, Jun,Li, Fengchao,et al. Simulation of Heat Transfer with the Growth and Collapse of a Cavitation Bubble Near the Heated Wall[J]. JOURNAL OF THERMAL SCIENCE,2013,22(4):352-358.
APA Liu, Bin,Cai, Jun,Li, Fengchao,&Huai, Xiulan.(2013).Simulation of Heat Transfer with the Growth and Collapse of a Cavitation Bubble Near the Heated Wall.JOURNAL OF THERMAL SCIENCE,22(4),352-358.
MLA Liu, Bin,et al."Simulation of Heat Transfer with the Growth and Collapse of a Cavitation Bubble Near the Heated Wall".JOURNAL OF THERMAL SCIENCE 22.4(2013):352-358.

入库方式: OAI收割

来源:工程热物理研究所

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