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Heat and mass transfer analysis of electro-osmotic Carreau fluid flow in a channel with ciliated wall

Authors :
T. Salahuddin
Saba Tariq
Mair Khan
Source :
Alexandria Engineering Journal, Vol 108, Iss , Pp 379-386 (2024)
Publication Year :
2024
Publisher :
Elsevier, 2024.

Abstract

This paper presents the numerical study for heat generation and electro-osmotic effects of Carreau model of a fluid in an unsteady channel. This prepared model has many useful applications in microfluidic biological and mechanical research. Modified Darcy’s law, viscous dissolution and ciliated walls are also presented. Non-Newtonian fluids play a key role in biological fluids which include the motion of foods within digestive zone, blood circulation, including small bowls and migration of urine. The main findings for the research is to analyze the flow rate change and check the behavior of velocity and temperature by using different parameters. The modeled equations of Carreau fluid flow are depressed into a simple form by employing the long wavelength approximation and small Reynolds number, then the resulting equations are calculated numerically by using MATHEMATICA. Impact of physical factors are graphically figured for velocity, temperature field and streamline distribution. The results show that velocity modifies by applying different values of flow rate and Darcy’s number. Temperature profile increases for advanced values of Prandtl number, Eckert number and heat source parameter. For heat source parameter (γ=0.5, 0.6 and 0.7) and Eckert number (Ec=1.0, 1.5 and 2.0) the temperature profile expands at the region (y

Details

Language :
English
ISSN :
11100168
Volume :
108
Issue :
379-386
Database :
Directory of Open Access Journals
Journal :
Alexandria Engineering Journal
Publication Type :
Academic Journal
Accession number :
edsdoj.b1e0e05444aba945dd018be7bf620
Document Type :
article
Full Text :
https://doi.org/10.1016/j.aej.2024.07.079