MHD tri‐hybrid nanofluid blood flow in a porous cylinder: Insights from fractional relaxation modeling with thermal radiation and slip velocity boundary condition

ZAMM ‐ Journal of Applied Mathematics and Mechanics / Zeitschrift für Angewandte Mathematik und Mechanik, Journal Year: 2025, Volume and Issue: 105(1)

Published: Jan. 1, 2025

Abstract The study of flow through cylindrical structures holds significant importance in fields such as biomedical engineering, petroleum extraction, and industrial processes. In particular, understanding blood geometries that mimic small arteries is crucial for advancing cardiovascular health, treatment methods, drug delivery systems. Traditional models often fail to capture the complex nonlocal memory effects inherent dynamics, limiting their accuracy predicting heat transfer characteristics essential medical applications. This addresses these limitations by developing an innovative fractional‐order magnetohydrodynamic (MHD) model using a tri‐hybrid nanofluid composed , . uniquely integrates boundary slip velocity within fractional Maxwell rheology framework employs Cattaneo bioheat model, applied porous structure. mathematical formulation based on Caputo approach time derivatives both thermal momentum equations. Numerical solutions are obtained finite difference techniques, incorporating L1 L2 approximations derivatives. investigates orders along with parameters wall radiation, velocity, temperature, skin friction, Nusselt number. Results indicate achieves up 10% enhancement compared or di‐hybrid nanofluids, also exhibiting 25%–40% lower friction. Furthermore, offer more realistic stable predictions across conditions. shows gradual friction responses, while yields rates than its classical counterpart. By calculus, improves simulation transport arteries, aiding development better treatments.

Language: Английский

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Optimization of heat transfer in a channel with stretching walls using a magnetized tetra-hybrid nanofluid

Advances in Mechanical Engineering, Journal Year: 2024, Volume and Issue: 16(11)

Published: Nov. 1, 2024

Nanoparticles have numerous applications and are used frequently in different cooling, heating, treatment of cancer cells manufacturing processes. The current investigation covers the utilization tetra hybrid nanofluid (aluminium oxide, iron dioxide, titanium dioxide copper) for Crossflow model over a vertical disk by considering shape effects (bricks, cylindrical platelet) nanoparticles, electro-magneto-hydrodynamic effect quadratic thermal radiation. present study is devoted to mathematical formulation tetra-hybrid flow porous channel with stretching/shrinking walls. inspection derived from given partial differential equations (PDEs) then transformed into system ordinary (ODEs) incorporating similarity variables. ODEs solved using bvp4c methodology, which yields numerical results. From obtained results it observed that maximum amount [Formula: see text] happens when there slightly increase stretched wall text]. A high radiation value indicates considerable contribution radiative heat transfer, whereas stretching shrinking reduce size boundary. combined impact caused an Nusselt number. graphical tabular representations explain physical behaviour various parameters. Previous outcomes also contrasted outcomes.

Language: Английский

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Analysis of Numerical Computation and ANN Modelling on the Bio-Magnetic Darcy-Forchheimer Ternary Hybrid Nanofluid Flow: Entropy Generation

BioNanoScience, Journal Year: 2024, Volume and Issue: 14(3), P. 2602 - 2624

Published: July 16, 2024

Language: Английский

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Numerical and computational fluid dynamics experimental analysis of novel extended tetra-hybrid Tiwari and Das Sisko nanofluid passed a stenosed artery

Modern Physics Letters B, Journal Year: 2025, Volume and Issue: unknown

Published: Jan. 27, 2025

The medical industry extensively uses nanoparticles for applications such as wound dressing, artificial organ components, drug delivery, tissue engineering, and cardiovascular disease treatment. incorporation of into the base fluid enhances rate heat transmission additionally decreases blood pressure. This study aims to examine effects a new tetra-hybrid nanofluid model, which includes nanoparticles, on flow through stenosed artery with circular shape. Model partial differential equations (PDEs) incorporate phenomena thermal radiation viscous dissipation. Furthermore, we transform these modeled PDEs dimensionless ordinary (ODEs) using self-similarity variables numerically solve proposed ODEs well-established Lobatto IIIa numerical technique. impact several parameters transfer rate, skin friction, velocity, temperature fields has been computed analyzed figures tables. Moreover, conducted computational dynamics (CFD) investigation nanofluid, fluid. results indicate that is higher in compared tri-hybrid di-hybrid nanofluids. volume fraction increases, resulting decrease surface drag coefficient transport phenomenon. Amplification parameter improves transfer, helping remove toxins plaque from flowing arteries. An increase generates excess dilates inflexible arteries, facilitating flow. From CFD analysis, it observed conduction k h amplify by improving Reynolds number. Pressure at outlet interface tube 3058 Pa 2996 case 10% nanoparticles. Velocity boundary layer thickness 1.46 1.37 an 1% 10%. Heat deliverance amplifies tetrahybrid 2.5394–2.6147 contrast trihybrid 2.4008 2.4711 amplifying Rd 0.7 1.1. magnifying Re but Nusselt number diminishes

Language: Английский

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Exact exploration of heat radiation and chemical reactive in the porosity flow of hybrid nanofluid using the Laplace transform

ZAMM ‐ Journal of Applied Mathematics and Mechanics / Zeitschrift für Angewandte Mathematik und Mechanik, Journal Year: 2025, Volume and Issue: 105(5)

Published: April 19, 2025

Abstract The current situation of heat transfer poses a challenge in various fields technology and industries, including bioreactors, heating processors, electrical, mechanical, others. Nanoliquids are innovative fluids that can be considered an efficient means enhancing energy transfer. This increase is occurring due to the improvement effective thermal conductivity altered fluid dynamics. Hybrid nanofluids conventional type enhance transport processes significantly by incorporating more than two nanoparticles into liquid host. study aims investigate potential hybrid efficiency. objective analyze time‐varying movement precise solution for nanofluid flow, mass transfer, as it passes across infinitely wide horizontal plate. water utilized impact on flow properties. Aluminium oxide () applied produces nanofluid. investigation considers presence porosity effect, radiation, rate generation, chemical species. Graphs used represent results Laplace transform technique engineering variables such skin friction coefficient, Nusselt number, Sherwood number. They also porous sink parameter, reaction parameter. It has been observed both parameter have diminishing concentration velocity profile. temperature field enhanced larger values radiation.

Language: Английский

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Impact of gold and silver nanoparticles injected in blood with viscous dissipation

Computer Methods in Biomechanics & Biomedical Engineering, Journal Year: 2025, Volume and Issue: unknown, P. 1 - 25

Published: May 1, 2025

A nano-blood model is developed to study the flow of gold- and silver-infused blood through a porous, stenotic artery under Newtonian assumptions. Wall curvature, convective heating, wall motion, viscous dissipation are considered. Darcy's simulates porous resistance, Tiwari-Das captures nanoparticle effects. Governing equations reduced via similarity transformations solved using MATLAB's bvp4c solver. Validation against existing studies provided. Results show gold-blood nanofluid achieves higher velocities than silver-blood. Increasing Biot number enhances cooling at arterial wall. Detailed graphs 3D contour plots illustrate effects on temperature, velocity, skin friction, Nusselt number.

Language: Английский

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