Effect of Radial Magnetic Field on Free Convective Flow over Ramped Velocity Moving Vertical Cylinder with Ramped Type Temperature and Concentration

A numerical study has been performed to analyze the effect of radial magnetic field on free convective flow of an electrically conducting and viscous incompressible fluid over the ramped moving vertical cylinder with ramped type temperature and concentration considered at the surface of vertical cylind...

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Main Authors: V. Vanita, Anand Kumar
Format: Article
Language:English
Published: Isfahan University of Technology 2016-01-01
Series:Journal of Applied Fluid Mechanics
Subjects:
Online Access:http://jafmonline.net/JournalArchive/download?file_ID=41388&issue_ID=237
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author V. Vanita
Anand Kumar
author_facet V. Vanita
Anand Kumar
author_sort V. Vanita
collection DOAJ
description A numerical study has been performed to analyze the effect of radial magnetic field on free convective flow of an electrically conducting and viscous incompressible fluid over the ramped moving vertical cylinder with ramped type temperature and concentration considered at the surface of vertical cylinder. The governing partial differential equations which describe the flow formation have been solved numerically by using implicit finite difference method of Crank-Nicolson type. The simulation results of the considered model have been shown graphically. One of the interesting result of our analysis is that the local as well as average skin-friction, Nusselt number and Sherwood number have increasing tendency in time interval (0,1), thereafter these quantities decrease. We have also compared the case of ramped type boundary conditions with that of constant boundary conditions with help of table. The advantage of taking ramped type boundary conditions is that initial heat transfer rate and mass transfer rate are minimum in this case.
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spelling doaj.art-cca874b829f848fe9e555c686f1c3a6e2022-12-21T19:14:23ZengIsfahan University of TechnologyJournal of Applied Fluid Mechanics1735-35722016-01-019628552864.Effect of Radial Magnetic Field on Free Convective Flow over Ramped Velocity Moving Vertical Cylinder with Ramped Type Temperature and ConcentrationV. Vanita0Anand Kumar1Central University of RajasthanCentral University of Rajasthan, Ajmer, Rajasthan IndiaA numerical study has been performed to analyze the effect of radial magnetic field on free convective flow of an electrically conducting and viscous incompressible fluid over the ramped moving vertical cylinder with ramped type temperature and concentration considered at the surface of vertical cylinder. The governing partial differential equations which describe the flow formation have been solved numerically by using implicit finite difference method of Crank-Nicolson type. The simulation results of the considered model have been shown graphically. One of the interesting result of our analysis is that the local as well as average skin-friction, Nusselt number and Sherwood number have increasing tendency in time interval (0,1), thereafter these quantities decrease. We have also compared the case of ramped type boundary conditions with that of constant boundary conditions with help of table. The advantage of taking ramped type boundary conditions is that initial heat transfer rate and mass transfer rate are minimum in this case.http://jafmonline.net/JournalArchive/download?file_ID=41388&issue_ID=237Ramped velocity; Ramped temperature; Ramped concentration; Radial magnetic field; Magnetic parameter; Vertical cylinder.
spellingShingle V. Vanita
Anand Kumar
Effect of Radial Magnetic Field on Free Convective Flow over Ramped Velocity Moving Vertical Cylinder with Ramped Type Temperature and Concentration
Journal of Applied Fluid Mechanics
Ramped velocity; Ramped temperature; Ramped concentration; Radial magnetic field; Magnetic parameter; Vertical cylinder.
title Effect of Radial Magnetic Field on Free Convective Flow over Ramped Velocity Moving Vertical Cylinder with Ramped Type Temperature and Concentration
title_full Effect of Radial Magnetic Field on Free Convective Flow over Ramped Velocity Moving Vertical Cylinder with Ramped Type Temperature and Concentration
title_fullStr Effect of Radial Magnetic Field on Free Convective Flow over Ramped Velocity Moving Vertical Cylinder with Ramped Type Temperature and Concentration
title_full_unstemmed Effect of Radial Magnetic Field on Free Convective Flow over Ramped Velocity Moving Vertical Cylinder with Ramped Type Temperature and Concentration
title_short Effect of Radial Magnetic Field on Free Convective Flow over Ramped Velocity Moving Vertical Cylinder with Ramped Type Temperature and Concentration
title_sort effect of radial magnetic field on free convective flow over ramped velocity moving vertical cylinder with ramped type temperature and concentration
topic Ramped velocity; Ramped temperature; Ramped concentration; Radial magnetic field; Magnetic parameter; Vertical cylinder.
url http://jafmonline.net/JournalArchive/download?file_ID=41388&issue_ID=237
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