Simulation Ofmixed Convective Heat Transfer Using Lattice Boltzmann Method

In this paper, mixed (forced–natural) convective heat transfer around a heated square cylinder located inside a lid driven cavity has been studied numerically using the lattice Boltzmann method in the range of 100≤Re ≤1000 with the corresponding Richardson number 0.01≤Ri≤10. The double-population...

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Main Authors: Muhamad Zuhairi, Sulaiman, M. Rosdzimin, A. R., N. Azwadi , C. S.
Format: Article
Language:English
Published: Universiti Malaysia Pahang 2010
Subjects:
Online Access:http://umpir.ump.edu.my/id/eprint/1621/
http://umpir.ump.edu.my/id/eprint/1621/1/5_M_M_Rahman_28072010_3_clean.pdf
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author Muhamad Zuhairi, Sulaiman
M. Rosdzimin, A. R.
N. Azwadi , C. S.
author_facet Muhamad Zuhairi, Sulaiman
M. Rosdzimin, A. R.
N. Azwadi , C. S.
author_sort Muhamad Zuhairi, Sulaiman
building UMP Institutional Repository
collection Online Access
description In this paper, mixed (forced–natural) convective heat transfer around a heated square cylinder located inside a lid driven cavity has been studied numerically using the lattice Boltzmann method in the range of 100≤Re ≤1000 with the corresponding Richardson number 0.01≤Ri≤10. The double-population lattice Boltzmann formulation is used as the governing equation. Two dimensional nine-velocity models areused for the computation of the velocity field while a four-velocity model is used for the computation of thetemperature field. We found that the combination of nine- and fourvelocity models can be applied tothe calculation without losing its accuracy. Theresults are presented in the form of streamline and isotherm plots as well as the variation of local Nusselt number at the top surface of theheated square. The computational results demonstrate that the flow pattern, formation of vortex and also the Nusselt number are influence by theReynolds number and Richardson number.
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spelling ump-16212015-03-03T07:52:04Z http://umpir.ump.edu.my/id/eprint/1621/ Simulation Ofmixed Convective Heat Transfer Using Lattice Boltzmann Method Muhamad Zuhairi, Sulaiman M. Rosdzimin, A. R. N. Azwadi , C. S. TJ Mechanical engineering and machinery In this paper, mixed (forced–natural) convective heat transfer around a heated square cylinder located inside a lid driven cavity has been studied numerically using the lattice Boltzmann method in the range of 100≤Re ≤1000 with the corresponding Richardson number 0.01≤Ri≤10. The double-population lattice Boltzmann formulation is used as the governing equation. Two dimensional nine-velocity models areused for the computation of the velocity field while a four-velocity model is used for the computation of thetemperature field. We found that the combination of nine- and fourvelocity models can be applied tothe calculation without losing its accuracy. Theresults are presented in the form of streamline and isotherm plots as well as the variation of local Nusselt number at the top surface of theheated square. The computational results demonstrate that the flow pattern, formation of vortex and also the Nusselt number are influence by theReynolds number and Richardson number. Universiti Malaysia Pahang 2010 Article PeerReviewed application/pdf en http://umpir.ump.edu.my/id/eprint/1621/1/5_M_M_Rahman_28072010_3_clean.pdf Muhamad Zuhairi, Sulaiman and M. Rosdzimin, A. R. and N. Azwadi , C. S. (2010) Simulation Ofmixed Convective Heat Transfer Using Lattice Boltzmann Method. International Journal of Automotive and Mechanical Engineering (IJAME), 2 (Jul. pp. 130-143. ISSN 1985-9325(Print); 2180-1606 (Online). (Published)
spellingShingle TJ Mechanical engineering and machinery
Muhamad Zuhairi, Sulaiman
M. Rosdzimin, A. R.
N. Azwadi , C. S.
Simulation Ofmixed Convective Heat Transfer Using Lattice Boltzmann Method
title Simulation Ofmixed Convective Heat Transfer Using Lattice Boltzmann Method
title_full Simulation Ofmixed Convective Heat Transfer Using Lattice Boltzmann Method
title_fullStr Simulation Ofmixed Convective Heat Transfer Using Lattice Boltzmann Method
title_full_unstemmed Simulation Ofmixed Convective Heat Transfer Using Lattice Boltzmann Method
title_short Simulation Ofmixed Convective Heat Transfer Using Lattice Boltzmann Method
title_sort simulation ofmixed convective heat transfer using lattice boltzmann method
topic TJ Mechanical engineering and machinery
url http://umpir.ump.edu.my/id/eprint/1621/
http://umpir.ump.edu.my/id/eprint/1621/1/5_M_M_Rahman_28072010_3_clean.pdf