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Stagnation-point flow and heat transfer over an exponentially stretching/shrinking cylinder


Citation

Merkin, J. H. and Najib, N. and Bachok, N. and Ishak, A. and Pop, I. (2017) Stagnation-point flow and heat transfer over an exponentially stretching/shrinking cylinder. Journal of the Taiwan Institute of Chemical Engineers, 74. 65 - 72. ISSN 1876-1070; ESSN: 1876-1089

Abstract

The stagnation-point boundary-layer flow and heat transfer over an exponentially stretching/shrinking cylinder is studied. The governing partial differential equations in cylindrical form are first transformed into ordinary differential equations which are then solved numerically using a shooting method. Results for the skin friction coefficient, local Nusselt number, velocity and temperature profiles are presented and discussed in detail. The effects of the stretching/shrinking parameter ɛ and the curvature parameter γ on the fluid flow and heat transfer characteristics are also examined. It is found that the solutions for a shrinking cylinder are non-unique and that the surface shear stress and the heat transfer rate at the surface increase as the curvature parameter increases.


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Additional Metadata

Item Type: Article
Divisions: Institute for Mathematical Research
DOI Number: https://doi.org/10.1016/j.jtice.2017.02.008
Publisher: Elsevier
Keywords: Stagnation-point flow; Exponentially stretching/shrinking cylinder; Heat transfer; Dual solutions
Depositing User: Mohd Hafiz Che Mahasan
Date Deposited: 26 Sep 2018 01:57
Last Modified: 26 Sep 2018 01:57
Altmetrics: http://www.altmetric.com/details.php?domain=psasir.upm.edu.my&doi=10.1016/j.jtice.2017.02.008
URI: http://psasir.upm.edu.my/id/eprint/63280
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