Thermal and Entropic Analysis of Viscous Fluid Flow in a Porous Channel With Convective Heat Transfer and Magnetic Field Aspects

dc.contributor.authorKigodi Odeli J.
dc.contributor.authorMasasila Nyanga H.
dc.contributor.authorFaisa Muhammad
dc.contributor.authorBadruddin Irfan Anjum.
dc.contributor.authorAbdel Ahmed Said.
dc.contributor.authorZedan Hafez.
dc.contributor.authorChacha Chacha,S
dc.date.accessioned2026-04-21T10:56:04Z
dc.date.available2026-04-21T10:56:04Z
dc.date.issued2025-12-27
dc.descriptionThis journal article was published by Wiley
dc.description.abstractThis study examines the thermal and entropy generation characteristics of viscous fluid flow through a porous channel under convective cooling and magnetic field effects. The flow is modeled using the steady state momentum and energy equations and solved numerically via a finite difference scheme. Parametric variations in Darcy number ( Da), magnetic parameter ( M ), pressure gradient ( A ), Biot number ( Bi ), Prandtl number ( Pr), Eckert number ( Ec), and internal heat generation ( Q ) are analyzed. Results show that increasing M from 0 to 20 reduces entropy generation by approximately 18%, while raising Bi from 0 to 0.6 decreases entropy by about 12%. Higher Da and Q promote thermal buildup but increase irreversibility, whereas stronger M and Bi stabilize flow, lower temperatures, and improve thermodynamic efficiency. The Nusselt number increases with Bi and Ec, enhancing heat transfer, while skin friction decreases with stronger magnetic fields. These findings provide practical guidance for selecting permeability, magnetic field strength, and surface heat transfer characteristics to optimize energy efficiency and thermal performance in porous channel thermal systems and magnetohydrodynamic applications.
dc.description.sponsorshipPrivate
dc.identifier.urihttps://repository.must.ac.tz/handle/123456789/557
dc.language.isoen
dc.publisherWiley
dc.titleThermal and Entropic Analysis of Viscous Fluid Flow in a Porous Channel With Convective Heat Transfer and Magnetic Field Aspects
dc.typeArticle
Files
Original bundle
Now showing 1 - 1 of 1
No Thumbnail Available
Name:
Thermal and Entropic Analysis of Viscous Fluid Flo_260106_153252 (1).pdf
Size:
2.59 MB
Format:
Adobe Portable Document Format
License bundle
Now showing 1 - 1 of 1
No Thumbnail Available
Name:
license.txt
Size:
1.71 KB
Format:
Item-specific license agreed to upon submission
Description:
Collections