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Mathematical modeling of Williamson's model for blood ow inside permeable multiple stenosed arteries with electro-osmosis.

Authors :
Nadeem, S.
Haider, J. Abbas
Akhtar, S.
Source :
Scientia Iranica. Transaction B, Mechanical Engineering; Sep/Oct2023, Vol. 30 Issue 5, p1572-1586, 15p
Publication Year :
2023

Abstract

This study focuses on an artery with multiple stenoses, emphasizing the electro-osmotic effects. The artery's walls are porous, and slip boundary effects are present. Blood ow problems are better modeled with a slip and porous border. It is examined extensively due to the wide range of applications in the medical field, especially in diagnosing drug delivery and handling cellular irregularities. In this paper, we have visualized the non-Newtonian behavior of blood by using viscoelastic fluids as Williamson's fluid model. A mathematical model for an incompressible fluid is created, and the mathematical issue is then transformed into its dimensionless form by applying limitations in the case of mild multiple stenoses. The partial differential equations for the velocity and temperature profiles can be found when the problem is put into a dimensionless form. Analytical solutions of the resulting system are calculated with the help of the Homotopy Perturbation Method (HPM). The visual representation of analytically obtained solutions is investigated for both symmetric and non-symmetric geometries of stenosis. For varied values of ow rate Q and electro-osmotic parameter m, the streamlines are examined in detail. [ABSTRACT FROM AUTHOR]

Details

Language :
English
ISSN :
10263098
Volume :
30
Issue :
5
Database :
Supplemental Index
Journal :
Scientia Iranica. Transaction B, Mechanical Engineering
Publication Type :
Academic Journal
Accession number :
172760832
Full Text :
https://doi.org/10.24200/sci.2023.59837.6457