Micropolar fluid flow and heat transfer over an exponentially permeable shrinking sheet

The importance of boundary layer flow of micropolar fluid and heat transfer over an exponentially permeable shrinking sheet is analysed. The similarity approach is adopted and self-similar ordinary differential equations are obtained and then those are solved numerically using very efficient shootin...

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Main Authors: Aurangzaib, Aurangzaib, Sharif Uddin, M., Bhattacharyya, K., Shafie, S.
Format: Article
Published: Elsevier Ltd 2016
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Online Access:http://eprints.utm.my/id/eprint/71891/
https://www.scopus.com/inward/record.uri?eid=2-s2.0-85018656095&doi=10.1016%2fj.jppr.2016.11.005&partnerID=40&md5=f2fe420449a8c7b735b980fd13318e8f
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spelling my.utm.718912017-11-23T06:19:25Z http://eprints.utm.my/id/eprint/71891/ Micropolar fluid flow and heat transfer over an exponentially permeable shrinking sheet Aurangzaib, Aurangzaib Sharif Uddin, M. Bhattacharyya, K. Shafie, S. QA Mathematics The importance of boundary layer flow of micropolar fluid and heat transfer over an exponentially permeable shrinking sheet is analysed. The similarity approach is adopted and self-similar ordinary differential equations are obtained and then those are solved numerically using very efficient shooting method. Similar to that of Newtonian fluid flow case, here also dual similarity solutions for velocity, microrotation and temperature are obtained when certain amount of mass suction is applied through the porous sheet. For steady flow of micropolar fluid over exponentially shrinking porous sheet the mass suction need to be stronger compared to the Newtonian fluid flow. From dual velocity, microrotation, and temperature profiles it is found that the velocity decreases with material parameter (related to micropolar fluid) for first solution and it increases for second, whereas the effects are opposite for fluid temperature. On the other hand, for larger material parameter microrotation profile reduces for both types of solutions. But it significant that the skin friction coefficient, the couple stress coefficient and the heat transfer coefficient show similar variation with increasing material parameter, all those physical quantities decrease for first solution and increase for second solution. Elsevier Ltd 2016 Article PeerReviewed Aurangzaib, Aurangzaib and Sharif Uddin, M. and Bhattacharyya, K. and Shafie, S. (2016) Micropolar fluid flow and heat transfer over an exponentially permeable shrinking sheet. Propulsion and Power Research, 5 (4). pp. 310-317. ISSN 2212-540X https://www.scopus.com/inward/record.uri?eid=2-s2.0-85018656095&doi=10.1016%2fj.jppr.2016.11.005&partnerID=40&md5=f2fe420449a8c7b735b980fd13318e8f
institution Universiti Teknologi Malaysia
building UTM Library
collection Institutional Repository
continent Asia
country Malaysia
content_provider Universiti Teknologi Malaysia
content_source UTM Institutional Repository
url_provider http://eprints.utm.my/
topic QA Mathematics
spellingShingle QA Mathematics
Aurangzaib, Aurangzaib
Sharif Uddin, M.
Bhattacharyya, K.
Shafie, S.
Micropolar fluid flow and heat transfer over an exponentially permeable shrinking sheet
description The importance of boundary layer flow of micropolar fluid and heat transfer over an exponentially permeable shrinking sheet is analysed. The similarity approach is adopted and self-similar ordinary differential equations are obtained and then those are solved numerically using very efficient shooting method. Similar to that of Newtonian fluid flow case, here also dual similarity solutions for velocity, microrotation and temperature are obtained when certain amount of mass suction is applied through the porous sheet. For steady flow of micropolar fluid over exponentially shrinking porous sheet the mass suction need to be stronger compared to the Newtonian fluid flow. From dual velocity, microrotation, and temperature profiles it is found that the velocity decreases with material parameter (related to micropolar fluid) for first solution and it increases for second, whereas the effects are opposite for fluid temperature. On the other hand, for larger material parameter microrotation profile reduces for both types of solutions. But it significant that the skin friction coefficient, the couple stress coefficient and the heat transfer coefficient show similar variation with increasing material parameter, all those physical quantities decrease for first solution and increase for second solution.
format Article
author Aurangzaib, Aurangzaib
Sharif Uddin, M.
Bhattacharyya, K.
Shafie, S.
author_facet Aurangzaib, Aurangzaib
Sharif Uddin, M.
Bhattacharyya, K.
Shafie, S.
author_sort Aurangzaib, Aurangzaib
title Micropolar fluid flow and heat transfer over an exponentially permeable shrinking sheet
title_short Micropolar fluid flow and heat transfer over an exponentially permeable shrinking sheet
title_full Micropolar fluid flow and heat transfer over an exponentially permeable shrinking sheet
title_fullStr Micropolar fluid flow and heat transfer over an exponentially permeable shrinking sheet
title_full_unstemmed Micropolar fluid flow and heat transfer over an exponentially permeable shrinking sheet
title_sort micropolar fluid flow and heat transfer over an exponentially permeable shrinking sheet
publisher Elsevier Ltd
publishDate 2016
url http://eprints.utm.my/id/eprint/71891/
https://www.scopus.com/inward/record.uri?eid=2-s2.0-85018656095&doi=10.1016%2fj.jppr.2016.11.005&partnerID=40&md5=f2fe420449a8c7b735b980fd13318e8f
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score 13.211869