Double diffusion refers to a phenomenon where two different components of fluid (such as heat and mass) exhibit distinct diffusive behaviors. In this study, we employ finite element-based numerical simulations investigate the double in non-Newtonian within staggered cavity. Mathematically, system can be understood by coupling two-dimensional continuity, momentum, energy, concentration equations. Since governing equations have been written dimensionless form, Galerkin's element method is used...

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 melting impacts on the three-dimensional hybrid nanofluid flow by a stationary stretching disk is examined. configuration due to of disk. magnetic field applied normal in order generate resistance liquid. performance heat transfer liquid, thermal radiation and generation/absorption are taken into consideration. impact surface analyzed here. rotating mechanisms along with physical features present concern for this problem. A conventional transformation presented lead set coupled...

In this computational study, the tribological characteristics of flow a visco-plastic fluid around pair cylinders in channel are thoroughly analyzed. To numerically solve governing equations, investigation makes use Galerkin's Finite Element Method (FEM) conjunction with Newton's and PARDISO solvers. The stable finite element (P2/P1) has been selected for space discretization purpose. impacts several physically important parameters on investigated depth, including spacing ratio (GP), power...

The turbulent flow between concentric cylinders and its heat transfer performance is studied by the large eddy simulation. models with longitudinal slit helical spacing in range from 168 to 672 mm on outer cylinder are investigated compare their ability. Further, notion of field synergy entropy formation serves as foundation for evaluating qualities. According results, enhancement effect slits better than that slits. Helical more effective promoting fluid mixing at different temperatures...

The world is facing two major problems today, as imbalance of supply and demand the energy continues deterioration environment. Latent thermal storage with phase change material plays a vital rule in resolving this problem. current study investigates numerical simulation novel fins configuration triplex-tube unit. But their low conductivity main problem by affecting storage. To enhance heat transfer rate within system, longitudinal triangular traditional rectangular combination hybrid...

Nanofluids have captured the attention of scientists due to their superior thermophysical properties compared ordinary liquids. Consequently, nanofluids serve as suitable cooling agents applicable systems requiring swift response thermal changes, such vehicle engines. The primary objective this article is delve into recent advancements in peristaltic pumping for engineering processes, particularly focusing on porous asymmetric channels. comprehensively discusses influence magnetic and...

The current article investigates the numerical study of micropolar nanofluid flow through a 3D rotating surface. This communication may manipulate for aim such as delivery drug, cooling electronic chips, nanoscience and fields nanotechnology. impact heat source/sink is employed. Brownian motion thermophoresis aspects are discussed. sheet with impacts Darcy-Forchheimer law also scrutinized. Furthermore, influence activation energy analyzed in article. analysis simplified help befitted...

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...

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...

This study presents a comprehensive analytical approach to address the complexities of flow and heat transfer in planar Taylor–Couette systems. Utilizing innovative simplifying assumptions conversion variables, we analyze fluid dynamics between two cylinders, where outer cylinder is hotter, inner rotates at higher velocity. Employing cylindrical coordinate system, research derives governing equations for continuity, momentum, energy dimensions under steady-state conditions. These nonlinear...

Endoscopic treatment of gastrointestinal and respiratory diseases increases substantially in the current era, due to its minimally invasive nature. Advancement endoscopic instruments is also main factor this field that facilitate safe healthy treatment. Nanomaterials are more effective enhance recovery process patients. Therefore, nanomaterials used drug delivery procedures. External magnetic devices for numerous treatments. Usually, treatments, especially compression, anchoring, guiding...

As the global demand for energy conservation increases, achieving efficient conversion in fans has become a significant challenge field of mine ventilation. To investigate influence blade installation angle distribution spanwise direction on characteristics mining counter-rotating axial flow fan, three optimization schemes were proposed this paper. The internal fan was obtained by numerical simulation and experimental methods. Based entropy production theory, correlation between loss...