This paper uses three analytical methods to find the novel results in two-dimensional time-dependent MHD oscillatory flow and heat transfer an asymmetric wavy porous channel. The corresponding constitutive equations become complex by considering pressure gradient as a function. existence of both real imaginary solutions for fluid velocity temperature. changes parameters like Hartmann number, wavelength, Grashof medium shape factor will affect velocity. Still, only radiation parameter...

The thermal energy transport analysis with chemotaxis in the free convective flow of viscous nanofluid over stretchable vertically inclined heated sheet is addressed this article. fluid forced and convection motion investigated discussed physical reasoning. also contains microorganism heavy-bottom species, their chemotactic studied. In light Buongiorno model, impact Brownian thermophoresis slip mechanism on conduction analyzed. work based similarity governing partial differential equations...

Energy demand has greatly increased today and phase change storage technology is rapidly growing due to its renewable nature. This study explores a new Triple Tube Heat Exchanger (TTHX) model, which divides materials (PCMs) into two regions improve the connection between TTHX PCM, thermal conductivity of PCMs with different fins' number, arrangement, angle, consequently enhancing efficiency. A more efficient exchanger developed by using Molten Salt as PCM adding TiO2 Al2O3 nanoparticles...

This article explores an unsteady radiative two-dimentional stagnation point flow of a Casson fluid along stretching and shrinking sheet which is depending on the mixed convection, convective condition, slip condition. Additionally, effect heat generation Joule heating deemed. study formulates nonlinear Partial Differential Equations (PDEs), that are initially transformed into non-dimensional Ordinary (ODEs) based dimensionless variables. The bvp4c function in MATLAB has been employed to...

The current study deeply investigates nanofluid's heat and mass transport in a staggered-shaped enclosure with wavy walls. A nonhomogeneous mathematical model thermophoresis Brownian diffusion is considered our study. finite element method implemented to solve the set of governing equations. Impacts magnetic field (B0) its orientation (γ), undulation number (N), amplitude (A) nanoparticle types are examined for flow. Investigations show that most demoting trend obtained when inclination B0...

The characteristics of thermal transport in steady 3D flow viscoelastic nanofluid induced by a bidirectional stretching surface are explored this study. A new model for heat conduction is established perspective Buongiorno's combination with Cattaneo–Christov theory. mathematical formulations terms partial differential equations transformed into ordinary transformations utilizing suitable dimensionless transformations. homotopic technique utilized to inspect the features velocity components...

Abstract This study investigates the behavior of Walter's liquid B fluid over a biaxially stretching/shrinking surface for Homann stagnation point flow, focusing on rheological properties that are crucial understanding physical phenomena in engineering and industrial processes. The problem is modeled using Buongiorno's model presence permeable subject to heat generation/absorption, Ohmic heating, chemical reactions influenced by Arrhenius activation energy. governing partial differential...

The objective of this research is to evaluate the heat and mass transfer in a water-based Darcy–Forchheimer hybrid nanofluid (HNF) flow across an expanding cylinder. fluid has been studied under influence magnetic field, viscous dissipation, source, thermal radiation, concentration stratification, chemical reaction. Carbon nanotubes (CNTs) iron ferrite (Fe 3 O 4 ) nanoparticles (NPs) are added water, for purpose synthesizing HNF. induced presence gyrotactic microorganisms non-Fick’s model....

This research focuses on finding the best surrogate performance prediction model for a solar photovoltaic-thermoelectric (PV-TE) module with different semiconductor materials. The need machine learning arises due to inefficiency of current numerical simulations used assess device. study introduces several models, such as recurrent, time delay, and regular artificial neural networks (ANNs), that are trained using expensive finite element generated data when operating parameters system...

The current study represents a numerical investigation of the pin fin heat sink performance with different angles wings. Five ranging from 0° to 90° have been represented and studied under inline staggered arrangements fins. Reynolds numbers range 13,500 37500. highest Nusselt number has achieved by angle-0° arrangement while it angle-22.5° arrangement. On other hand, maximum friction factor both is angle-0°. thermohydraulic for case without wings gives Using in shows significant effect on...

Purpose The heat transport phenomenon in which energy transfers due to temperature differences is an important topic of interest for scientists recent times. It because its wide range applications numerous domains such as electronics, dispersion, thermoregulation, cooling mechanism, the managing automotive mobile engines, climate engineering, magnetoresistance devices, etc. On account considerations, magnetohydrodynamic (MHD) entropy rate nanomaterial ( CoFe 2 O 4 / C H 6 ) and hybrid + MoS...

Many options are devoted to enhancing heat transfer alongside lowering the pressure drop inside tube banks in cross flow with air. Among these, is attaching splitter plates (SPs) trailing edges of tubes as extended surfaces. That already proved from literature its effective use. Another proposed option increase surface's roughness, limited available data literature. Thus, present research was established study effect using different surface roughness a staggered tube-bank air on transferred...

The output of the latent heat storage devices (LHSDs), based on some phase change materials (PCMs), depends upon thermophysical properties material used. In this study, a paraffin-based nanofluid, blended with aluminum oxide (Al2O3) nanoparticles, is used as PCM for performance evaluation. A three-dimensional (3D) numerical model regenerative type shell-and-tube LHSD prepared using COMSOL Multiphysics® 4.3a software to estimate percentage melt and average temperature analyzed nanofluids....

Purpose The characteristics of fluid motions in micro-channel are strong fluid-wall surface interactions, high to volume ratio, extremely low Reynolds number laminar flow, roughness and wall or zeta potential. Due potential, an electrical double layer (EDL) is formed the vicinity surface, namely, stern (layer immobile ions) diffuse mobile ions). Hence, its competent designs demand more efficient micro-scale mixing mechanisms. This paper aims therefore carry out numerical investigations...

Exploring the intricate relationship between periodic magnetic fields and dusty nanofluids within one-dimensional, unidirectional frameworks shows great potential for advancing precise control microfluidic devices bolstering heat transfer efficiency in nanotechnology realms. In this study, we delve into impact of on viscoelastic laden with dust particles, confined two parallel plates. The flow dynamics are instigated by buoyancy forces, due consideration given to phenomena. Employing partial...