Volume 105, Issue 5 e70090
ORIGINAL PAPER

Entropy generation within an arterial stenosis of Sisko nanofluid with motile gyrotactic microorganisms

Galal M. Moatimid

Galal M. Moatimid

Department of Mathematics, Faculty of Education, Ain Shams University, Roxy, Cairo, Egypt

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Mona A. A. Mohamed

Corresponding Author

Mona A. A. Mohamed

Department of Mathematics, Faculty of Education, Ain Shams University, Roxy, Cairo, Egypt

Correspondence

Mona A. A. Mohamed, Department of Mathematics, Faculty of Education, Ain Shams University, Roxy, Cairo, Egypt.

Email: [email protected]

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Khaled Elagamy

Khaled Elagamy

Department of Mathematics, Faculty of Education, Ain Shams University, Roxy, Cairo, Egypt

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Ahmed A. Gaber

Ahmed A. Gaber

Department of Mathematics, College of Science and Humanities at Howtat Sudair, Majmaah University, Majmaah, Saudi Arabia

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First published: 10 May 2025

Abstract

The investigation of entropy generation in artery stenosis utilizing Sisko nanofluid and motile gyrotactic bacteria is driven by the necessity to enhance biomedical fluid dynamics for superior drug delivery and disease diagnostics. The innovation examines the synergistic impacts of non-Newtonian fluid behavior, nanoparticle dynamics, and microbe motility on entropy formation, yielding an enhanced understanding of energy dissipation and transport events in biological flows. Therefore, an activated energy chemical reaction is examined in conjunction with the Boussinesq estimation (buoyancy-driven stream), in which the intensity is introduced as a linear expression of temperature and concentration. Furthermore, the involvement of entropy generation through the current flow may enable one to design more effective systems to control the thermal properties and the flow of nanoliquids. The foremost formulations are mathematically explained and illustrated using a fourth-order Runge–Kutta procedure. Consequently, a fundamentally meaningful graphical conception of the information is recognized to investigate the influences of the generated nondimensional physical influences. Since viral contagions are known to produce thinner blood infections, it is determined that the presence of microorganisms, which are expressed in buoyant terms, improves flow and increases their velocity. Therefore, by regulating these characteristics, the flow rate may be managed. When diagnosing narrowing channel treatment, most of the heat-related characteristics discussed here are seen to increase aspects of heat flux.

CONFLICT OF INTEREST STATEMENT

There are no conflicts of interest declared by the authors.

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