Proceedings of the Institution of Mechanical Engineers Part N Journal of Nanomaterials Nanoengineering and Nanosystems, Год журнала: 2025, Номер unknown
Опубликована: Май 29, 2025
This study investigates the flow characteristics of a two-dimensional (2D), steady-state, magnetohydrodynamic (MHD) hyperbolic tangent nanofluid using hybrid analytical and numerical (HAN) approach over porous, permeable wedge. Its flexibility lies in leveraging various methods, making it robust tool compared to other semi-analytical techniques. In industrial applications, such non-Newtonian fluids, including MHD models, nanofluids, are frequently encountered, particularly scenarios involving radiation magnetic fields. The research emphasizes equations energy, concentration, momentum, continuity, which transformed into set nonlinear, third-order coupled ordinary differential (ODEs) through similarity transformations. These ODEs characterized by 11 key dimensionless parameters: Lewis number (0.1–1), Prandtl (0.5–4), Brownian diffusion (1–9), thermophoresis parameter Dufour (0 –4), Soret (−1 −5), thermal (2–10). study’s primary objective – its most notable novelty is explore parameters that influence both temperature concentration distributions. It further examines effect these on Sherwood number, Nusselt skin friction coefficient. Results indicate significantly reduces velocity while increasing fluid temperature, whereas numbers minimally affect but increase levels. Factors as thermophoresis, diffusion, markedly elevate averages, like Weissenberg power law index, wedge angle, medium permeability show negligible impact.
Язык: Английский