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典型文献
Heat transport in horizontally periodic and confined Rayleigh-Bénard convection with no-slip and free-slip plates
文献摘要:
We report the results of the direct numerical simulations of two-dimensional Rayleigh-Bénard convec- tion(RBC) in order to study the influence of the periodic (PD) and confined (CF) samples on the heat transport Nu. The numerical study is conducted with the Rayleigh number ( Ra ) varied in the range 106 ≤Ra ≤109 at a fixed Prandtl number Pr = 4 . 3 and aspect ratio Γ = 2 with the no-slip (NS) and free- slip(FS) plates. There exists a zonal flow for Ra ≥ 3 × 106 with the free-slip plates in the periodic sample. In all the other cases, the flow is the closed large-scale circulation (closed LSC). The striking features are that the heat transport Nu is influenced and the temperature profiles do not be influenced when the flow pattern is zonal flow.
文献关键词:
作者姓名:
Maojing Huang;Xiaozhou He
作者机构:
School of Mechanical Engineering and Automation,Harbin Institute of Technology(Shenzhen),Shenzhen 518055,China
引用格式:
[1]Maojing Huang;Xiaozhou He-.Heat transport in horizontally periodic and confined Rayleigh-Bénard convection with no-slip and free-slip plates)[J].力学快报(英文),2022(02):104-110
A类:
B类:
Heat,transport,horizontally,periodic,confined,Rayleigh,nard,convection,slip,free,plates,We,report,results,direct,numerical,simulations,two,dimensional,RBC,order,study,CF,samples,heat,Nu,conducted,number,varied,range,fixed,Prandtl,aspect,ratio,NS,FS,There,exists,zonal,flow,In,other,cases,closed,large,scale,circulation,LSC,striking,features,are,that,influenced,temperature,profiles,do,not,when,pattern
AB值:
0.478259
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S.HUSSAIN;T.TAYEBI;T.ARMAGHANI;A.M.RASHAD;H.A.NABWEY-Department of Mathematics,Capital University of Science and Technology,Islamabad 44000,Pakistan;Lehrstuhl Ⅲ,Department of Mathematics,Technical University of Dortmund,Dortmund 44227,Germany;Faculty of Sciences and Technology,University of Bordj Bou Arreridj,El-Anasser 34030,Algeria;Department of Engineering,West Tehran Branch,Islamic Azad University,Tehran 11365,Iran;Department of Mathematics,Aswan University,Faculty of Science,Aswan 81528,Egypt;Department of Mathematics,College of Science and Humanities in Al-Kharj,Prince Sattam Bin Abdulaziz University,Al-Kharj 11942,Saudi Arabia;Department of Basic Engineering Science,Faculty of Engineering,Menoufia University,Shebin El-Kom 32511,Egypt
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