Results 21 to 30 of about 11,150,569 (302)

Diffusion mechanism of pulsating seepage grouting slurry with power-law fluid considering interval distribution

open access: yesYantu gongcheng xuebao, 2018
Although the pulsating grouting technology has been widely used, the diffusion mechanism of grout under fluctuating pressure is far behind the engineering practice.
ZHANG Cong 1, LIANG Jin-wei 2, YANG Jun-sheng 1, ZHANG Gui-jin 3, XIE Yi-peng 1, YE Xin-tian 1
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

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

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 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

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

Flow of a Self-Similar Non-Newtonian Fluid Using Fractal Dimensions

open access: yesFractal and Fractional, 2022
In this paper, the study of the fully developed flow of a self-similar (fractal) power-law fluid is presented. The rheological way of behaving of the fluid is modeled utilizing the Ostwald–de Waele relationship (covering shear-thinning, Newtonian and ...
Abdellah Bouchendouka   +6 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

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