Unsteady MHD Mixed Convection Flow of Chemically Reacting Micropolar Fluid between Porous Parallel Plates with Soret and Dufour Effects

The objective of the present study is to investigate the first-order chemical reaction and Soret and Dufour effects on an incompressible MHD combined free and forced convection heat and mass transfer of a micropolar fluid through a porous medium between two parallel plates. Assume that there are a p...

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Main Authors: Odelu Ojjela, N. Naresh Kumar
Format: Article
Language:English
Published: Wiley 2016-01-01
Series:Journal of Engineering
Online Access:http://dx.doi.org/10.1155/2016/6531948
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author Odelu Ojjela
N. Naresh Kumar
author_facet Odelu Ojjela
N. Naresh Kumar
author_sort Odelu Ojjela
collection DOAJ
description The objective of the present study is to investigate the first-order chemical reaction and Soret and Dufour effects on an incompressible MHD combined free and forced convection heat and mass transfer of a micropolar fluid through a porous medium between two parallel plates. Assume that there are a periodic injection and suction at the lower and upper plates. The nonuniform temperature and concentration of the plates are assumed to be varying periodically with time. A suitable similarity transformation is used to reduce the governing partial differential equations into nonlinear ordinary differential equations and then solved numerically by the quasilinearization method. The fluid flow and heat and mass transfer characteristics for various parameters are analyzed in detail and shown in the form of graphs. It is observed that the concentration of the fluid decreases whereas the temperature of the fluid enhances with the increasing of chemical reaction and Soret and Dufour parameters.
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spelling doaj-art-ae0c238ba882473a8db8cb362ac947d02025-02-03T07:25:39ZengWileyJournal of Engineering2314-49042314-49122016-01-01201610.1155/2016/65319486531948Unsteady MHD Mixed Convection Flow of Chemically Reacting Micropolar Fluid between Porous Parallel Plates with Soret and Dufour EffectsOdelu Ojjela0N. Naresh Kumar1Department of Applied Mathematics, Defence Institute of Advanced Technology (Deemed University), Pune 411025, IndiaDepartment of Applied Mathematics, Defence Institute of Advanced Technology (Deemed University), Pune 411025, IndiaThe objective of the present study is to investigate the first-order chemical reaction and Soret and Dufour effects on an incompressible MHD combined free and forced convection heat and mass transfer of a micropolar fluid through a porous medium between two parallel plates. Assume that there are a periodic injection and suction at the lower and upper plates. The nonuniform temperature and concentration of the plates are assumed to be varying periodically with time. A suitable similarity transformation is used to reduce the governing partial differential equations into nonlinear ordinary differential equations and then solved numerically by the quasilinearization method. The fluid flow and heat and mass transfer characteristics for various parameters are analyzed in detail and shown in the form of graphs. It is observed that the concentration of the fluid decreases whereas the temperature of the fluid enhances with the increasing of chemical reaction and Soret and Dufour parameters.http://dx.doi.org/10.1155/2016/6531948
spellingShingle Odelu Ojjela
N. Naresh Kumar
Unsteady MHD Mixed Convection Flow of Chemically Reacting Micropolar Fluid between Porous Parallel Plates with Soret and Dufour Effects
Journal of Engineering
title Unsteady MHD Mixed Convection Flow of Chemically Reacting Micropolar Fluid between Porous Parallel Plates with Soret and Dufour Effects
title_full Unsteady MHD Mixed Convection Flow of Chemically Reacting Micropolar Fluid between Porous Parallel Plates with Soret and Dufour Effects
title_fullStr Unsteady MHD Mixed Convection Flow of Chemically Reacting Micropolar Fluid between Porous Parallel Plates with Soret and Dufour Effects
title_full_unstemmed Unsteady MHD Mixed Convection Flow of Chemically Reacting Micropolar Fluid between Porous Parallel Plates with Soret and Dufour Effects
title_short Unsteady MHD Mixed Convection Flow of Chemically Reacting Micropolar Fluid between Porous Parallel Plates with Soret and Dufour Effects
title_sort unsteady mhd mixed convection flow of chemically reacting micropolar fluid between porous parallel plates with soret and dufour effects
url http://dx.doi.org/10.1155/2016/6531948
work_keys_str_mv AT odeluojjela unsteadymhdmixedconvectionflowofchemicallyreactingmicropolarfluidbetweenporousparallelplateswithsoretanddufoureffects
AT nnareshkumar unsteadymhdmixedconvectionflowofchemicallyreactingmicropolarfluidbetweenporousparallelplateswithsoretanddufoureffects