Stagnation-point flow towards a strecthing surface immersed in a micropolar fluid with prescribed surface heat flux

The steady two dimensional boundary layer flow adjacent to the stagnation point on a stretching surface immersed in a micropolar fluid was investigated. The stretching and the free stream velocities were assumed to vary linearly from the stagnation point. The governing partial differential equations...

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Main Authors: Nor Azizah M. Yacob, Anuar Mohd Ishak
Format: Article
Language:English
Published: Universiti Kebangsaan Malaysia 2010
Online Access:http://journalarticle.ukm.my/7333/
http://journalarticle.ukm.my/7333/
http://journalarticle.ukm.my/7333/1/01_Md_Yeaminhossain.pdf
id ukm-7333
recordtype eprints
spelling ukm-73332016-12-14T06:43:46Z http://journalarticle.ukm.my/7333/ Stagnation-point flow towards a strecthing surface immersed in a micropolar fluid with prescribed surface heat flux Nor Azizah M. Yacob, Anuar Mohd Ishak, The steady two dimensional boundary layer flow adjacent to the stagnation point on a stretching surface immersed in a micropolar fluid was investigated. The stretching and the free stream velocities were assumed to vary linearly from the stagnation point. The governing partial differential equations were transformed into ordinary differential equations before being solved numerically by a finite-difference scheme known as the Keller box method. Both assisting and opposing flows were considered. The boundary layer was formed when the free stream velocity exceeds the stretching velocity, whereas the inverted boundary layer was formed when the free stream velocity is less than the stretching velocity. The numerical results showed that the shear force decreased for micropolar fluid compared to Newtonian fluid, and in consequence decreased the heat transfer rate at the surface. Universiti Kebangsaan Malaysia 2010-04 Article PeerReviewed application/pdf en http://journalarticle.ukm.my/7333/1/01_Md_Yeaminhossain.pdf Nor Azizah M. Yacob, and Anuar Mohd Ishak, (2010) Stagnation-point flow towards a strecthing surface immersed in a micropolar fluid with prescribed surface heat flux. Sains Malaysiana, 39 (2). pp. 285-290. ISSN 0126-6039 http://www.ukm.my/jsm/english_journals/vol39num2_2010/contentsVol39num2_2010.html
repository_type Digital Repository
institution_category Local University
institution Universiti Kebangasaan Malaysia
building UKM Institutional Repository
collection Online Access
language English
description The steady two dimensional boundary layer flow adjacent to the stagnation point on a stretching surface immersed in a micropolar fluid was investigated. The stretching and the free stream velocities were assumed to vary linearly from the stagnation point. The governing partial differential equations were transformed into ordinary differential equations before being solved numerically by a finite-difference scheme known as the Keller box method. Both assisting and opposing flows were considered. The boundary layer was formed when the free stream velocity exceeds the stretching velocity, whereas the inverted boundary layer was formed when the free stream velocity is less than the stretching velocity. The numerical results showed that the shear force decreased for micropolar fluid compared to Newtonian fluid, and in consequence decreased the heat transfer rate at the surface.
format Article
author Nor Azizah M. Yacob,
Anuar Mohd Ishak,
spellingShingle Nor Azizah M. Yacob,
Anuar Mohd Ishak,
Stagnation-point flow towards a strecthing surface immersed in a micropolar fluid with prescribed surface heat flux
author_facet Nor Azizah M. Yacob,
Anuar Mohd Ishak,
author_sort Nor Azizah M. Yacob,
title Stagnation-point flow towards a strecthing surface immersed in a micropolar fluid with prescribed surface heat flux
title_short Stagnation-point flow towards a strecthing surface immersed in a micropolar fluid with prescribed surface heat flux
title_full Stagnation-point flow towards a strecthing surface immersed in a micropolar fluid with prescribed surface heat flux
title_fullStr Stagnation-point flow towards a strecthing surface immersed in a micropolar fluid with prescribed surface heat flux
title_full_unstemmed Stagnation-point flow towards a strecthing surface immersed in a micropolar fluid with prescribed surface heat flux
title_sort stagnation-point flow towards a strecthing surface immersed in a micropolar fluid with prescribed surface heat flux
publisher Universiti Kebangsaan Malaysia
publishDate 2010
url http://journalarticle.ukm.my/7333/
http://journalarticle.ukm.my/7333/
http://journalarticle.ukm.my/7333/1/01_Md_Yeaminhossain.pdf
first_indexed 2023-09-18T19:49:23Z
last_indexed 2023-09-18T19:49:23Z
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