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mathematical modeling of williamson’s model for blood flow inside permeable multiple stenosed arteries with electro-osmosis
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نویسنده
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nadeem s. ,abbas haider j. ,akhtar s.
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منبع
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scientia iranica - 2023 - دوره : 30 - شماره : 5-B - صفحه:1572 -1586
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چکیده
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An artery afflicted with multiple stenosis is the focus of this study, which emphasises the electro-osmotic effects. the artery’s walls are porous and slip boundary effects are present. blood flow problems are better modelled with a slip and porous border. it is examined extensively due to the wide range of applications in the medical field, especially in the diagnosis of drug delivery and handling of cellular irregularities. in this paper, we have visualised the non-newtonian behaviour of blood by using viscoelastic fluids as a williamson fluid model. a mathematical model for an incompressible fluid is being created, and the mathematical issue is then transformed into its dimensionless form by applying limitations in the case of mild multiple stenosis. as soon as the problem is put into a dimensionless form, the partial differential equations for the velocity profile and temperature profile can be found. 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 flow rate q and electro-osmotic parameter m, the streamlines are examined in detail.
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کلیدواژه
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williamson’s fluid model ,joule heating effect ,homotopy perturbation method ,multiple stenosis ,electroosmotic effect
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آدرس
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quaid-i-azam university 45320, department of mathematics, pakistan, quaid-i-azam university 45320, department of mathematics, pakistan, quaid-i-azam university 45320, department of mathematics, pakistan
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پست الکترونیکی
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sakhtar@math.qau.edu.pk
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Authors
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