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Radiation effects on the mixed convection flow induced by an inclined stretching cylinder with non-uniform heat source/sink

This study investigates the mixed convection flow of Jeffrey liquid by an impermeable inclined stretching cylinder. Thermal radiation and non-uniform heat source/sink are considered. The convective boundary conditions at surface are imposed. Nonlinear expressions of momentum, energy and concentratio...

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Detalles Bibliográficos
Autores principales: Hayat, Tasawar, Qayyum, Sajid, Alsaedi, Ahmed, Asghar, Saleem
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Public Library of Science 2017
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5404794/
https://www.ncbi.nlm.nih.gov/pubmed/28441392
http://dx.doi.org/10.1371/journal.pone.0175584
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author Hayat, Tasawar
Qayyum, Sajid
Alsaedi, Ahmed
Asghar, Saleem
author_facet Hayat, Tasawar
Qayyum, Sajid
Alsaedi, Ahmed
Asghar, Saleem
author_sort Hayat, Tasawar
collection PubMed
description This study investigates the mixed convection flow of Jeffrey liquid by an impermeable inclined stretching cylinder. Thermal radiation and non-uniform heat source/sink are considered. The convective boundary conditions at surface are imposed. Nonlinear expressions of momentum, energy and concentration are transformed into dimensionless systems. Convergent homotopic solutions of the governing systems are worked out by employing homotopic procedure. Impact of physical variables on the velocity, temperature and concentration distributions are sketched and discussed. Numerical computations for skin friction coefficient, local Nusselt and Sherwood numbers are carried out. It is concluded that velocity field enhances for Deborah number while reverse situation is observed regarding ratio of relaxation to retardation times. Temperature and heat transfer rate are enhanced via larger thermal Biot number. Effect of Schmidt number on the concentration and local Sherwood number is quite reverse.
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spelling pubmed-54047942017-05-12 Radiation effects on the mixed convection flow induced by an inclined stretching cylinder with non-uniform heat source/sink Hayat, Tasawar Qayyum, Sajid Alsaedi, Ahmed Asghar, Saleem PLoS One Research Article This study investigates the mixed convection flow of Jeffrey liquid by an impermeable inclined stretching cylinder. Thermal radiation and non-uniform heat source/sink are considered. The convective boundary conditions at surface are imposed. Nonlinear expressions of momentum, energy and concentration are transformed into dimensionless systems. Convergent homotopic solutions of the governing systems are worked out by employing homotopic procedure. Impact of physical variables on the velocity, temperature and concentration distributions are sketched and discussed. Numerical computations for skin friction coefficient, local Nusselt and Sherwood numbers are carried out. It is concluded that velocity field enhances for Deborah number while reverse situation is observed regarding ratio of relaxation to retardation times. Temperature and heat transfer rate are enhanced via larger thermal Biot number. Effect of Schmidt number on the concentration and local Sherwood number is quite reverse. Public Library of Science 2017-04-25 /pmc/articles/PMC5404794/ /pubmed/28441392 http://dx.doi.org/10.1371/journal.pone.0175584 Text en © 2017 Hayat et al http://creativecommons.org/licenses/by/4.0/ This is an open access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/4.0/) , which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited.
spellingShingle Research Article
Hayat, Tasawar
Qayyum, Sajid
Alsaedi, Ahmed
Asghar, Saleem
Radiation effects on the mixed convection flow induced by an inclined stretching cylinder with non-uniform heat source/sink
title Radiation effects on the mixed convection flow induced by an inclined stretching cylinder with non-uniform heat source/sink
title_full Radiation effects on the mixed convection flow induced by an inclined stretching cylinder with non-uniform heat source/sink
title_fullStr Radiation effects on the mixed convection flow induced by an inclined stretching cylinder with non-uniform heat source/sink
title_full_unstemmed Radiation effects on the mixed convection flow induced by an inclined stretching cylinder with non-uniform heat source/sink
title_short Radiation effects on the mixed convection flow induced by an inclined stretching cylinder with non-uniform heat source/sink
title_sort radiation effects on the mixed convection flow induced by an inclined stretching cylinder with non-uniform heat source/sink
topic Research Article
url https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5404794/
https://www.ncbi.nlm.nih.gov/pubmed/28441392
http://dx.doi.org/10.1371/journal.pone.0175584
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