Joule Heating Effects on MHD Natural Convection Flows in Presence of Pressure Stress Work and Viscous Dissipation from a Horizontal Circular Cylinder

The effects of joule heating on MHD natural convection flow from a horizontal circular cylinder along the outer surface from the lower stagnation point to the upper stagnation point in presence of pressure stress work and viscous dissipation is investigated. The results have been obtained by trans...

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Main Authors: A.S. Bhuiyan, NHM., Mohammed A. Azim, M. K. Chowdhury
Format: Article
Language:English
Published: Isfahan University of Technology 2014-01-01
Series:Journal of Applied Fluid Mechanics
Subjects:
Online Access:http://jafmonline.net/JournalArchive/download?file_ID=32453&issue_ID=216
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author A.S. Bhuiyan, NHM.
Mohammed A. Azim
M. K. Chowdhury
author_facet A.S. Bhuiyan, NHM.
Mohammed A. Azim
M. K. Chowdhury
author_sort A.S. Bhuiyan, NHM.
collection DOAJ
description The effects of joule heating on MHD natural convection flow from a horizontal circular cylinder along the outer surface from the lower stagnation point to the upper stagnation point in presence of pressure stress work and viscous dissipation is investigated. The results have been obtained by transforming the governing boundary layer equations into a system of non-dimensional equations and by applying implicit finite difference method together with Newton’s linearization approximation. Numerical results for different values of the magnetic parameter, joule heating parameter and Prandtl number have been obtained. The velocity profiles, temperature distributions, skin friction co-efficient and the rate of heat transfer have been presented graphically for the effects of the aforementioned parameters. Results are compared with previous investigation.
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spelling doaj.art-518735c8699148bfba7e1c810292a7e12022-12-21T21:14:27ZengIsfahan University of TechnologyJournal of Applied Fluid Mechanics1735-35722014-01-0171713.Joule Heating Effects on MHD Natural Convection Flows in Presence of Pressure Stress Work and Viscous Dissipation from a Horizontal Circular CylinderA.S. Bhuiyan, NHM.0Mohammed A. Azim1M. K. ChowdhuryDepartment of Mathematics, Brock University, St. Catharines, Ontario, L2S 3A1, Canada.Bangladesh University of Engineering and Technology, Dhaka-1000, BangladeshThe effects of joule heating on MHD natural convection flow from a horizontal circular cylinder along the outer surface from the lower stagnation point to the upper stagnation point in presence of pressure stress work and viscous dissipation is investigated. The results have been obtained by transforming the governing boundary layer equations into a system of non-dimensional equations and by applying implicit finite difference method together with Newton’s linearization approximation. Numerical results for different values of the magnetic parameter, joule heating parameter and Prandtl number have been obtained. The velocity profiles, temperature distributions, skin friction co-efficient and the rate of heat transfer have been presented graphically for the effects of the aforementioned parameters. Results are compared with previous investigation.http://jafmonline.net/JournalArchive/download?file_ID=32453&issue_ID=216Natural convection Viscous dissipation Pressure stress work MHD Joule heating.
spellingShingle A.S. Bhuiyan, NHM.
Mohammed A. Azim
M. K. Chowdhury
Joule Heating Effects on MHD Natural Convection Flows in Presence of Pressure Stress Work and Viscous Dissipation from a Horizontal Circular Cylinder
Journal of Applied Fluid Mechanics
Natural convection
Viscous dissipation
Pressure stress work
MHD
Joule heating.
title Joule Heating Effects on MHD Natural Convection Flows in Presence of Pressure Stress Work and Viscous Dissipation from a Horizontal Circular Cylinder
title_full Joule Heating Effects on MHD Natural Convection Flows in Presence of Pressure Stress Work and Viscous Dissipation from a Horizontal Circular Cylinder
title_fullStr Joule Heating Effects on MHD Natural Convection Flows in Presence of Pressure Stress Work and Viscous Dissipation from a Horizontal Circular Cylinder
title_full_unstemmed Joule Heating Effects on MHD Natural Convection Flows in Presence of Pressure Stress Work and Viscous Dissipation from a Horizontal Circular Cylinder
title_short Joule Heating Effects on MHD Natural Convection Flows in Presence of Pressure Stress Work and Viscous Dissipation from a Horizontal Circular Cylinder
title_sort joule heating effects on mhd natural convection flows in presence of pressure stress work and viscous dissipation from a horizontal circular cylinder
topic Natural convection
Viscous dissipation
Pressure stress work
MHD
Joule heating.
url http://jafmonline.net/JournalArchive/download?file_ID=32453&issue_ID=216
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