Effects of Chemical Reaction on MHD Flow Past an Impulsively Started Infinite Vertical Plate with Uniform Heat and Mass Flux

Finite difference solutions of the unsteady MHD flow past an impulsively started infinite vertical plate with uniform heat and mass flux are presented here, taking into account the homogeneous chemical reaction of first order. The dimensionless governing equations are solved by an efficient, more ac...

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Main Author: P. Chandrakala
Format: Article
Language:English
Published: University of Zielona Góra 2013-06-01
Series:International Journal of Applied Mechanics and Engineering
Subjects:
Online Access:https://www.ijame-poland.com/Effects-of-Chemical-Reaction-on-MHD-Flow-Past-an-Impulsively-Started-Infinite-Vertical,167319,0,2.html
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author P. Chandrakala
author_facet P. Chandrakala
author_sort P. Chandrakala
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description Finite difference solutions of the unsteady MHD flow past an impulsively started infinite vertical plate with uniform heat and mass flux are presented here, taking into account the homogeneous chemical reaction of first order. The dimensionless governing equations are solved by an efficient, more accurate, unconditionally stable and fast converging implicit scheme. The effects of velocity, temperature and concentration for different parameters such as chemical reaction parameter, Schmidt number, Prandtl number, thermal Grashof number, mass Grashof number and time are studied. It is observed that due to the presence of a first order chemical reaction, the velocity increases during the generative reaction and decreases in the destructive reaction. It is observed that the velocity decreases in the presence of the magnetic field, as compared to its absence.
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spelling doaj.art-550b67b901e74423bc7b80b536eefd2e2023-08-08T14:27:05ZengUniversity of Zielona GóraInternational Journal of Applied Mechanics and Engineering1734-44922353-90032013-06-0118232933910.2478/ijame-2013-0019167319Effects of Chemical Reaction on MHD Flow Past an Impulsively Started Infinite Vertical Plate with Uniform Heat and Mass FluxP. Chandrakala0Department of Mathematics, Bharathi Women’s College No. 34/2, Ramanujam, Garden Street Pattalam, Chennai - 600 012, INDIAFinite difference solutions of the unsteady MHD flow past an impulsively started infinite vertical plate with uniform heat and mass flux are presented here, taking into account the homogeneous chemical reaction of first order. The dimensionless governing equations are solved by an efficient, more accurate, unconditionally stable and fast converging implicit scheme. The effects of velocity, temperature and concentration for different parameters such as chemical reaction parameter, Schmidt number, Prandtl number, thermal Grashof number, mass Grashof number and time are studied. It is observed that due to the presence of a first order chemical reaction, the velocity increases during the generative reaction and decreases in the destructive reaction. It is observed that the velocity decreases in the presence of the magnetic field, as compared to its absence.https://www.ijame-poland.com/Effects-of-Chemical-Reaction-on-MHD-Flow-Past-an-Impulsively-Started-Infinite-Vertical,167319,0,2.htmlmhdchemical reactionvertical plateheat and mass flux
spellingShingle P. Chandrakala
Effects of Chemical Reaction on MHD Flow Past an Impulsively Started Infinite Vertical Plate with Uniform Heat and Mass Flux
International Journal of Applied Mechanics and Engineering
mhd
chemical reaction
vertical plate
heat and mass flux
title Effects of Chemical Reaction on MHD Flow Past an Impulsively Started Infinite Vertical Plate with Uniform Heat and Mass Flux
title_full Effects of Chemical Reaction on MHD Flow Past an Impulsively Started Infinite Vertical Plate with Uniform Heat and Mass Flux
title_fullStr Effects of Chemical Reaction on MHD Flow Past an Impulsively Started Infinite Vertical Plate with Uniform Heat and Mass Flux
title_full_unstemmed Effects of Chemical Reaction on MHD Flow Past an Impulsively Started Infinite Vertical Plate with Uniform Heat and Mass Flux
title_short Effects of Chemical Reaction on MHD Flow Past an Impulsively Started Infinite Vertical Plate with Uniform Heat and Mass Flux
title_sort effects of chemical reaction on mhd flow past an impulsively started infinite vertical plate with uniform heat and mass flux
topic mhd
chemical reaction
vertical plate
heat and mass flux
url https://www.ijame-poland.com/Effects-of-Chemical-Reaction-on-MHD-Flow-Past-an-Impulsively-Started-Infinite-Vertical,167319,0,2.html
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