Stagnation point flow and mass transfer with chemical reaction past a stretching/shrinking cylinder

This paper is about the stagnation point flow and mass transfer with chemical reaction past a stretching/shrinking cylinder. The governing partial differential equations in cylindrical form are transformed into ordinary differential equations by a similarity transformation. The transformed equations...

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Main Authors: Mohd Najib, Najwa, Bachok @ Lati, Norfifah, Md. Arifin, Norihan, Mohd Ishak, Anuar
Format: Article
Language:English
Published: Nature Publishing Group 2014
Online Access:http://psasir.upm.edu.my/id/eprint/35457/
http://psasir.upm.edu.my/id/eprint/35457/1/Stagnation%20point%20flow%20and%20mass%20transfer%20with%20chemical%20reaction%20past%20a%20stretchingshrinking%20cylinder.pdf
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author Mohd Najib, Najwa
Bachok @ Lati, Norfifah
Md. Arifin, Norihan
Mohd Ishak, Anuar
author_facet Mohd Najib, Najwa
Bachok @ Lati, Norfifah
Md. Arifin, Norihan
Mohd Ishak, Anuar
author_sort Mohd Najib, Najwa
building UPM Institutional Repository
collection Online Access
description This paper is about the stagnation point flow and mass transfer with chemical reaction past a stretching/shrinking cylinder. The governing partial differential equations in cylindrical form are transformed into ordinary differential equations by a similarity transformation. The transformed equations are solved numerically using a shooting method. Results for the skin friction coefficient, Schmidt number, velocity profiles as well as concentration profiles are presented for different values of the governing parameters. Effects of the curvature parameter, stretching/shrinking parameter and Schmidt number on the flow and mass transfer characteristics are examined. The study indicates that dual solutions exist for the shrinking cylinder but for the stretching cylinder, the solution is unique. It is observed that the surface shear stress and the mass transfer rate at the surface increase as the curvature parameter increases.
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spelling upm-354572017-09-18T09:22:41Z http://psasir.upm.edu.my/id/eprint/35457/ Stagnation point flow and mass transfer with chemical reaction past a stretching/shrinking cylinder Mohd Najib, Najwa Bachok @ Lati, Norfifah Md. Arifin, Norihan Mohd Ishak, Anuar This paper is about the stagnation point flow and mass transfer with chemical reaction past a stretching/shrinking cylinder. The governing partial differential equations in cylindrical form are transformed into ordinary differential equations by a similarity transformation. The transformed equations are solved numerically using a shooting method. Results for the skin friction coefficient, Schmidt number, velocity profiles as well as concentration profiles are presented for different values of the governing parameters. Effects of the curvature parameter, stretching/shrinking parameter and Schmidt number on the flow and mass transfer characteristics are examined. The study indicates that dual solutions exist for the shrinking cylinder but for the stretching cylinder, the solution is unique. It is observed that the surface shear stress and the mass transfer rate at the surface increase as the curvature parameter increases. Nature Publishing Group 2014 Article PeerReviewed application/pdf en http://psasir.upm.edu.my/id/eprint/35457/1/Stagnation%20point%20flow%20and%20mass%20transfer%20with%20chemical%20reaction%20past%20a%20stretchingshrinking%20cylinder.pdf Mohd Najib, Najwa and Bachok @ Lati, Norfifah and Md. Arifin, Norihan and Mohd Ishak, Anuar (2014) Stagnation point flow and mass transfer with chemical reaction past a stretching/shrinking cylinder. Scientific Reports, 4. art. no. 4178. pp. 1-7. ISSN 2045-2322 http://www.nature.com/articles/srep04178 10.1038/srep04178
spellingShingle Mohd Najib, Najwa
Bachok @ Lati, Norfifah
Md. Arifin, Norihan
Mohd Ishak, Anuar
Stagnation point flow and mass transfer with chemical reaction past a stretching/shrinking cylinder
title Stagnation point flow and mass transfer with chemical reaction past a stretching/shrinking cylinder
title_full Stagnation point flow and mass transfer with chemical reaction past a stretching/shrinking cylinder
title_fullStr Stagnation point flow and mass transfer with chemical reaction past a stretching/shrinking cylinder
title_full_unstemmed Stagnation point flow and mass transfer with chemical reaction past a stretching/shrinking cylinder
title_short Stagnation point flow and mass transfer with chemical reaction past a stretching/shrinking cylinder
title_sort stagnation point flow and mass transfer with chemical reaction past a stretching/shrinking cylinder
url http://psasir.upm.edu.my/id/eprint/35457/
http://psasir.upm.edu.my/id/eprint/35457/
http://psasir.upm.edu.my/id/eprint/35457/
http://psasir.upm.edu.my/id/eprint/35457/1/Stagnation%20point%20flow%20and%20mass%20transfer%20with%20chemical%20reaction%20past%20a%20stretchingshrinking%20cylinder.pdf