Unsteady Flow And Heat Transfer Past A Stretching/Shrinking Sheet In A Hybrid Nanofluid

Pop, Ioan Mihai and Waini, Iskandar and Ishak, Anuar (2019) Unsteady Flow And Heat Transfer Past A Stretching/Shrinking Sheet In A Hybrid Nanofluid. International Journal of Heat and Mass Transfer, 136. pp. 288-297. ISSN 0017-9310

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Abstract

The unsteady flow and heat transfer past a stretching/shrinking sheet in a hybrid nanofluid is studied. The governing equations of the problem are transformed to the similarity equations by using similarity transformation technique. The problem is solved numerically using the boundary value problem solver (bvp4c) in Matlab software. The plots of the skin friction coefficient and the local Nusselt number as well as the velocity and temperature profiles for selected parameters are presented. It is found that dual solutions exist for a certain range of the unsteadiness parameter. A temporal stability analysis is performed to determine the stability of the dual solutions in a long run, and it is reveals that only one of them is stable while the other is unstable.

Item Type: Article
Uncontrolled Keywords: Dual solutions, Hybrid nanofluids, Stability analysis, Stretching/shrinking sheet, Unsteady, Heat Transfer
Divisions: Faculty of Mechanical and Manufacturing Engineering Technology
Depositing User: Sabariah Ismail
Date Deposited: 22 Dec 2020 12:26
Last Modified: 22 Dec 2020 12:26
URI: http://eprints.utem.edu.my/id/eprint/24328
Statistic Details: View Download Statistic

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