Results 31 to 40 of about 11,150,415 (302)

Transient Two-Layer Electroosmotic Flow and Heat Transfer of Power-Law Nanofluids in a Microchannel

open access: yesMicromachines, 2022
To achieve the optimum use and efficient thermal management of two-layer electroosmosis pumping systems in microdevices, this paper studies the transient hydrodynamical features in two-layer electroosmotic flow of power-law nanofluids in a slit ...
Shuyan Deng, Tan Xiao
doaj   +1 more source

Convective Instability in Forchheimer-Prats Configuration with a Saturating Power-Law Fluid [PDF]

open access: yesJournal of Applied and Computational Mechanics
The paper deals with the combined effect of non-Newtonian saturating fluid and horizontal flow rate on the thermal convection in a highly permeable, porous plane layer saturated with a power-law model.
Hanae El Fakiri   +3 more
doaj   +1 more source

Natural convection and entropy generation of non-Newtonian nanofluids with different angles of external magnetic field using GPU accelerated MRT-LBM

open access: yesCase Studies in Thermal Engineering, 2022
In this article, the influence of applied magnetic field on the non-Newtonian power-law nanofluid in a rectangular-shaped enclosure has been studied and investigated by deploying the multiple-relaxation-time (MRT) lattice Boltzmann method (LBM).
Aimon Rahman   +4 more
doaj   +1 more source

On Hele–Shaw flow of power-law fluids

open access: yesEuropean Journal of Applied Mathematics, 1992
This paper reviews the governing equations for a plane Hele–Shaw flow of a power-law fluid. We find two closely related partial differential equations, one for the pressure and one for the stream function. Some mathematical results for these equations are presented, in particular some exact solutions and a representation theorem.
Aronsson, Gunnar, Janfalk, Ulf
openaire   +1 more source

DRAG FORCE OF TWO SPHERES IN POWER LAW FLUIDS

open access: yesJournal of Engineering, 2010
The present research is concerned with studying of the drag force on two spheres moving side by side and in line in non-Newtonian liquid. Polyacryamide (PAA) solution with different concentrations (0.01, 0.03, 0.05 and 0.07)% by weight and water is used
Abbas H. Sulaymon   +1 more
doaj   +1 more source

On the Stationary Flow of the Power Law Fluid in 2D [PDF]

open access: yesJournal of Applied Analysis, 2002
The author considers stationary flow of heat-conducting power-law shear-thinning fluid in a bounded two-dimensional domain. For homogeneous boundary conditions, the author proves existence of at least one weak solution (the uniqueness remains an open problem).
openaire   +1 more source

On the Stokes Paradox for Power-Law Fluids

open access: yesZAMM, 2001
We study a purely viscous flow of a non-Newtonian fluids obeying the power-law in an exterior domain. We prove that for pseudo-plastic fluids the Stokes paradox does not take place, while for the dilatant fluids it takes place in any space dimension $n$ if the flow index is larger or equal to $n$.
openaire   +3 more sources

Existence Theory for Stochastic Power Law Fluids [PDF]

open access: yesJournal of Mathematical Fluid Mechanics, 2015
We consider the equations of motion for an incompressible Non-Newtonian fluid in a bounded Lipschitz domain $G\subset\mathbb R^d$ during the time intervall $(0,T)$ together with a stochastic perturbation driven by a Brownian motion $W$. The balance of momentum reads as $$dv=\mathrm{div}\, S\,dt-(\nabla v)v\,dt+\nablaπ\,dt+f\,dt+Φ(v)\,dW_t,$$ where $v ...
openaire   +2 more sources

Investigation of Velocity Profile in Time Dependent Boundary Layer Flow of a Modified Power-Law Fluid of Fourth Grade

open access: yesInternational Journal of Applied Mechanics and Engineering, 2020
This paper deals with the investigation of time dependent boundary layer flow of a modified power-law fluid of fourth grade on a stretched surface with an injection or suction boundary condition. The fluid model is a mixture of fourth grade and power-law
M. Yürüsoy
doaj   +1 more source

Scaling Laws for Optimised Power-Law Fluid Flow in Self-Similar Tree-like Branching Networks [PDF]

open access: yes
The power-law fluid flow in tree-like self similar branching networks prevalent throughout the natural world, but also finds numerous applications in technology.
Sudip K., Pattanayek   +2 more
core   +1 more source

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