中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Kinetic Study Of The Rayleigh-Benard Flows

文献类型:期刊论文

作者Zhang J(张俊); Fan J(樊菁); Fan J
刊名Chinese Science Bulletin
出版日期2009
页码364-368
通讯作者邮箱jfan@imech.ac.cn
关键词Rayleigh-Benard Flows Thermal Convection Critical Rayleigh Number Rarefied Gas Effect Dsmc Monte-Carlo Simulation Rarefied-Gas Convection
ISSN号1001-6538
通讯作者Fan J
中文摘要The present paper employs the direct simulation Monte Carlo (DSMC) method to study the Rayleigh-Benard flows, where the temperature ratio of the upper to lower plate is fixed to 0.1. For a Knudsen number (Kn) of 0.01, as the Rayleigh number (Ra) increases, the flow changes from the thermal conductive state to the convective state at about Ra=1700, and the calculated relation of heat flux through the lower plate versus Ra is in good agreement with classical experimental and theoretical results. For Kn=0.05, the thermal conductive state remains stable, and the increase of Ra cannot trigger thermal instability.
类目[WOS]Multidisciplinary Sciences
研究领域[WOS]Science & Technology - Other Topics
关键词[WOS]MONTE-CARLO SIMULATION ; RAREFIED-GAS ; CONVECTION
收录类别SCI
语种英语
WOS记录号WOS:000263357000005
公开日期2009-08-03 ; 2009-10-09
源URL[http://dspace.imech.ac.cn/handle/311007/26652]  
专题力学研究所_高温气体动力学国家重点实验室
通讯作者Fan J
推荐引用方式
GB/T 7714
Zhang J,Fan J,Fan J. Kinetic Study Of The Rayleigh-Benard Flows[J]. Chinese Science Bulletin,2009:364-368.
APA 张俊,樊菁,&Fan J.(2009).Kinetic Study Of The Rayleigh-Benard Flows.Chinese Science Bulletin,364-368.
MLA 张俊,et al."Kinetic Study Of The Rayleigh-Benard Flows".Chinese Science Bulletin (2009):364-368.

入库方式: OAI收割

来源:力学研究所

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。