The primary aim of this research endeavor is to examine the characteristics magnetohydrodynamic Williamson nanofluid flow past a nonlinear stretching surface that immersed in permeable medium.In current analysis, impacts Soret and Dufour (cross-diffusion effects) have been attentively taken into consideration.Using appropriate similarity variable transformations, governing partial differential equations were altered ordinary then solved numerically using Runge Kutta Fehlberg-45 method along...

The paper presents a generalized mathematical model describing the unsteady peristaltic flow of viscous fluid in two-dimensional curved channel. is investigated laboratory frame reference and nature studied by condition that prescribing volumetric rate equivalent to normal velocity particles at wall. momentum energy equations have been linearized employing lubrication theory analysis restricted negligible Reynolds number. expressions for stream function, pressure distribution, shear stress,...

The paper deals with a theoretical investigation of the transport Jeffrey nanofluid through two-dimensional curved channel undergoing peristalsis. flow is investigated under assumption long wavelength and low Reynolds number approximations. distribution velocity, temperature nanoparticles concentration are discussed for various parameters governing simultaneous effects Brownian motion thermophoretic diffusion nanoparticles.

Embryological transport features a very interesting and complex application of peristaltic fluid dynamics. Electro-osmotic phenomena are also known to arise in embryo transfer location. The dynamic environment embryological systems is be non-Newtonian exhibits strong viscoelastic properties. Motivated by these applications, the present article develops new mathematical model for simulating two-dimensional tapered channel under influence electro-osmosis induced asymmetric zeta potentials at...

A microfluidic pumping flow model driven by electro-osmosis mechanisms is developed to analyze the characteristics of aqueous electrolytes. The designed based on a single propagative rhythmic membrane contraction applied upper wall microchannel. lubrication theory coupled with nonlinear Poisson–Boltzmann equation used microchannel unsteady creeping and describe distribution electric potential across double layer. generic solution obtained for without Debye–Hückel linearization. effects zeta...

Thermo-micropolar fluids contain small conductive particles, which would be useful for drug delivery and localised heating. Considering the importance of special fluid model (micropolar fluids), a mathematical is formulated to analyse heat transfer in electroosmotic flow thermo-micropolar curved microchannel. A curvilinear coordinate system adopted describe microchannel, propagated by peristaltic pumping generates pressure gradient addition force. Eringen's micropolar theory employed...

Abstract The present study explores the nanofluid boundary layer flow over a stretching sheet with combined influence of double diffusive effects thermophoresis and Brownian motion effects. For purpose transforming nonlinear partial differential equations into linear united ordinary equation method, similarity transformation technique is used. Runge–Kutta–Fehlberg method was used to solve flow, along sufficient conditions. effect on hydrodynamic, thermal solutes layers number related...

The flow and heat transfer of a Williamson fluid subjected to magnetic field are analyzed investigated through the spectral quasilinearization method (SQLM). equations concerned with momentum energy obtained from Navier-Stokes equations, accounting for non-Newtonian effects, viscous dissipation, forces, Lorentz force. electrically conductive fluid’s interaction produces force, which strongly modifies behaviour by exerting resistive force against velocity. efficiently linearises non-linear...

Exact analytic solutions are obtained for the flow of a viscoelastic fluid with fractional second grade model by peristalsis through curved channel. The has been investigated under assumptions long wavelength and low Reynolds number approximation. streamlines trapped bolus Newtonian analyzed graphically. calculus approach is used to get problem. influence parameter, material constant, amplitude, curvature parameter on pressure friction force across one discussed numerically help graphs.

Abstract A mathematical model is presented to study the thermal characteristics in terms of entropy generation rate and thermodynamic potential improvement for peristaltic pumping a viscous fluid curved channel. Radial magnetic field effect also taken into account. Avoidable unavoidable exergy destruction concepts are further utilized. Computations evaluated stream function temperature field. computed through its minimum value. Impacts parameters like curvature ratio, Hartmann number,...

Entropy generation due to fluid friction and heat transfer over a curved impermeable stretching sheet in the presence of an applied magnetic field is investigated. Similarity solutions velocity temperature are obtained. The effects curvature strength on flow characteristics presented through graphs. dimensionless entropy number Bejan derived using gradients. minimization resistance by geometry identified.

This paper deals with the two-dimensional magnetic Jeffrey fluid flow through a horizontal pipe suction. Homotopy analysis method (HAM) was performed to induce velocity components in terms of stream functions. A non-linear problem investigated for translation equations and solutions produced are presented using graphs. The consequences parameters λ1 De (Deborah number) have been noted.