Impact Of Anisotropic Slip On The Stagnation-Point Flow Past A Stretching/Shrinking Surface Of The Al²O³-Cu/ H ²O Hybrid Nanofluid

Nazar, Roslinda and Zainal, Nurul Amira and Naganthran, Kohilavani and Pop, Ioan (2020) Impact Of Anisotropic Slip On The Stagnation-Point Flow Past A Stretching/Shrinking Surface Of The Al²O³-Cu/ H ²O Hybrid Nanofluid. Applied Mathematics and Mechanics (English Edition), 41 (9). pp. 1401-1416. ISSN 0253-4827

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Abstract

The characteristics of heat transfer in the three-dimensional stagnationpoint flow past a stretching/shrinking surface of the Al2O3-Cu/H2O hybrid nanofluid with anisotropic slip are investigated. The partial differential equations are converted into a system of ordinary differential equations by valid similarity transformations. The simplified mathematical model is solved computationally by the bvp4c approach in the MATLAB operating system. This solving method is capable of generating more than one solutions when suitable initial guesses are proposed. The results are proven to have dual solutions, which consequently lead to the application of a stability analysis that verifies the achievability of the first solution. The findings reveal infinite values of the dual solutions at several measured parameters causing the non-appearance of the turning points and the critical values. The skin friction increases with the addition of nanoparticles, while the escalation of the anisotropic slip effect causes a reduction in the heat transfer rate

Item Type: Article
Uncontrolled Keywords: Anisotropic Slip, Three-Dimensional Flow, Stagnation-Point, Hybrid Nanofluid
Divisions: Faculty of Mechanical and Manufacturing Engineering Technology > Mechanical Engineering Technology
Depositing User: Norfaradilla Idayu Ab. Ghafar
Date Deposited: 28 Jul 2021 16:49
Last Modified: 28 Jul 2021 16:49
URI: http://eprints.utem.edu.my/id/eprint/25250
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