Theoretical investigation of Arrhenius activation energy on radiative magneto-hydrodynamic nanofluid flow with heat and mass transfer over a porous cylinder

Waves in Random and Complex Media, Journal Year: 2023, Volume and Issue: unknown, P. 1 - 22

Published: Dec. 11, 2023

In this paper, a mathematical model is developed to investigate the influence of activation energy on MHD nanofluid flow and heat transfer toward porous cylinder. Flow incompressible Newtonian. The fundament momentum, energy, mass conservation transformed into highly non-linear ordinary differential equations (ODEs) by applying similarity approach. resulting system ODEs are then solved numerically boundary value problem solver (bvp4c) with aid MATLAB. impact different convergence control parameters like curvature parameter (M), Schmidt number (Sc), porosity (k1), magnetic (A), local temperature buoyancy (p), concentration (q), Brownian motion (Nb), thermophoresis (Nt), ratio rate (σ), slip (B1), mixed convection (λ), difference (F), fitted constant (e), (E), source/sink (S), radiation (R), thermal conductivity (K), Prandtl (Pr) velocity profiles elaborated through graphically. current findings indicate that decreases, but increases when increased. reduce both exponent increase. values skin friction Nusselt Sherwood demonstrated in tabular form.

Language: Английский

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Magnetic field impact on gyrotactic microorganisms slip flow over a stretching cylinder: insights of Hall current, and Darcy–Forchheimer dynamics

Multiscale and Multidisciplinary Modeling Experiments and Design, Journal Year: 2025, Volume and Issue: 8(4)

Published: March 1, 2025

Language: Английский

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Effects of nanoparticle radius and interparticle spacing on three-dimensional water-based gold nanofluid flow over a convectively heated extending sheet: A numerical study

Journal of Radiation Research and Applied Sciences, Journal Year: 2025, Volume and Issue: 18(2), P. 101417 - 101417

Published: March 23, 2025

Language: Английский

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Thermal case study of magnetic radiative flow impacts on Newtonian nanofluid over a stretchable plate in absorbent: Box approach

Case Studies in Thermal Engineering, Journal Year: 2024, Volume and Issue: 59, P. 104539 - 104539

Published: May 11, 2024

Nanofluid technology represents a significant breakthrough in thermal engineering, with widespread applications spanning heat exchangers, cancer treatment, and storage systems. Despite its success improving transfer rates diverse devices, the challenge of enhancing conductivity using nanoparticles looms large. This study aims to elucidate 2D flow nanofluid under suction/injection over stretching wedge. It considers factors such as Brownian thermophoretic diffusions, nonlinear generation, radiation. Additionally, it examines effects viscous dissipation Joule heating. Through conversion governing coupled partial differential equations into system ordinary similarity transformations, numerical solutions are obtained via Keller-box method. The analysis delves impacts relevant parameters on velocity, temperature, concentration, microorganism fields, presented graphically. Notably, findings underscore role solid particles efficiency base fluids. These investigation outcomes vital for controlling transferal fluid velocities throughout variation manufacturing processes industrial sectors, guaranteeing required quality ending product. perceptions garnered from this research hold capacity broad range purposes carry consequences through countless engineering disciplines, mostly within nanotechnology.

Language: Английский

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Enhanced energy efficiency by implementing MHD flow and heat transfer in Cu-Al2O3/H2O hybrid nanoparticles with variable viscosity

Nano-Structures & Nano-Objects, Journal Year: 2024, Volume and Issue: 40, P. 101412 - 101412

Published: Nov. 23, 2024

Language: Английский

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