Peristaltic Flow and Heat Transfer of a Conducting Phan-Thien-Tanner Fluid in an Asymmetric Channel – Application to Chyme Movement in Small Intestine

In this paper, the influence of heat transfer on the peristaltic flow of a conducting Phan-Thien-Tanner fluid in an asymmetric channel with porous medium is studied. The coupled nonlinear governing differential equations are solved by a perturbation technique. The expressions for the temperature fie...

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Main Authors: Vajravelu K., Sreenadh S., Dhananjaya S., Lakshminarayana P.
Format: Article
Language:English
Published: Sciendo 2016-08-01
Series:International Journal of Applied Mechanics and Engineering
Subjects:
Online Access:https://doi.org/10.1515/ijame-2016-0042
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spelling doaj-f2754ad20c5d43ff9ecb272eec1e42042021-09-05T20:51:06ZengSciendoInternational Journal of Applied Mechanics and Engineering1734-44922353-90032016-08-0121371373610.1515/ijame-2016-0042Peristaltic Flow and Heat Transfer of a Conducting Phan-Thien-Tanner Fluid in an Asymmetric Channel – Application to Chyme Movement in Small IntestineVajravelu K.0Sreenadh S.1Dhananjaya S.2Lakshminarayana P.3Department of Mathematics, Department of Mechanical, Materials and Aerospace Engineering, University of Central Florida, Orlando, Florida 32816-1364, United States of AmericaDepartment of Mathematics, Sri Venkateswara University, Tirupati 517 502, IndiaDepartment of Mathematics, Sri Venkateswara University, Tirupati 517 502, IndiaDepartment of Mathematics, SreeVidyanikethan Engineering College, Tirupati 517 102, IndiaIn this paper, the influence of heat transfer on the peristaltic flow of a conducting Phan-Thien-Tanner fluid in an asymmetric channel with porous medium is studied. The coupled nonlinear governing differential equations are solved by a perturbation technique. The expressions for the temperature field, the stream function, the axial velocity, and the pressure gradient are obtained. The effects of the various physical parameters such as the magnetic parameter M, the permeability parameter σ, the Brinkman number Br and the Weissenberg number We on the pumping phenomenon are analyzed through graphs and the results are discussed in detail. It is observed that the velocity and the pressure are decreased with increasing the magnetic parameter M whereas the effect of the parameter M on the temperature field is quite the opposite.https://doi.org/10.1515/ijame-2016-0042peristaltic flowphan-thien-tanner fluidasymmetric channelporous mediumtrapping phenomena76a0592b05
collection DOAJ
language English
format Article
sources DOAJ
author Vajravelu K.
Sreenadh S.
Dhananjaya S.
Lakshminarayana P.
spellingShingle Vajravelu K.
Sreenadh S.
Dhananjaya S.
Lakshminarayana P.
Peristaltic Flow and Heat Transfer of a Conducting Phan-Thien-Tanner Fluid in an Asymmetric Channel – Application to Chyme Movement in Small Intestine
International Journal of Applied Mechanics and Engineering
peristaltic flow
phan-thien-tanner fluid
asymmetric channel
porous medium
trapping phenomena
76a05
92b05
author_facet Vajravelu K.
Sreenadh S.
Dhananjaya S.
Lakshminarayana P.
author_sort Vajravelu K.
title Peristaltic Flow and Heat Transfer of a Conducting Phan-Thien-Tanner Fluid in an Asymmetric Channel – Application to Chyme Movement in Small Intestine
title_short Peristaltic Flow and Heat Transfer of a Conducting Phan-Thien-Tanner Fluid in an Asymmetric Channel – Application to Chyme Movement in Small Intestine
title_full Peristaltic Flow and Heat Transfer of a Conducting Phan-Thien-Tanner Fluid in an Asymmetric Channel – Application to Chyme Movement in Small Intestine
title_fullStr Peristaltic Flow and Heat Transfer of a Conducting Phan-Thien-Tanner Fluid in an Asymmetric Channel – Application to Chyme Movement in Small Intestine
title_full_unstemmed Peristaltic Flow and Heat Transfer of a Conducting Phan-Thien-Tanner Fluid in an Asymmetric Channel – Application to Chyme Movement in Small Intestine
title_sort peristaltic flow and heat transfer of a conducting phan-thien-tanner fluid in an asymmetric channel – application to chyme movement in small intestine
publisher Sciendo
series International Journal of Applied Mechanics and Engineering
issn 1734-4492
2353-9003
publishDate 2016-08-01
description In this paper, the influence of heat transfer on the peristaltic flow of a conducting Phan-Thien-Tanner fluid in an asymmetric channel with porous medium is studied. The coupled nonlinear governing differential equations are solved by a perturbation technique. The expressions for the temperature field, the stream function, the axial velocity, and the pressure gradient are obtained. The effects of the various physical parameters such as the magnetic parameter M, the permeability parameter σ, the Brinkman number Br and the Weissenberg number We on the pumping phenomenon are analyzed through graphs and the results are discussed in detail. It is observed that the velocity and the pressure are decreased with increasing the magnetic parameter M whereas the effect of the parameter M on the temperature field is quite the opposite.
topic peristaltic flow
phan-thien-tanner fluid
asymmetric channel
porous medium
trapping phenomena
76a05
92b05
url https://doi.org/10.1515/ijame-2016-0042
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