Results 31 to 40 of about 674,301 (337)

Investigation on Asymmetric Instability of Cylindrical Power-Law Liquid Jets

open access: yesEnergies, 2019
An investigation has been performed to reveal the breakup mechanism of three-dimensional power-law cylindrical jets with different mode disturbances. It is observed experimentally that the asymmetric mode disturbances could prevail over the counterpart ...
Jin-Peng Guo   +3 more
doaj   +1 more source

Non-Newtonian fluid flow through three-dimensional disordered porous media [PDF]

open access: yes, 2009
We investigate the flow of various non-Newtonian fluids through three-dimensional disordered porous media by direct numerical simulation of momentum transport and continuity equations.
Apiano F. Morais   +11 more
core   +1 more source

High mixing performances of shear-thinning fluids in two-layer crossing channels micromixer at very low Reynolds numbers

open access: yesJournal of Mechanical Engineering and Sciences, 2019
In a recent study, the Two-Layer Crossing Channels Micromixer (TLCCM) exhibited good mixing capacities in the case of the Newtonian fluids (close to 100%) for all considered Reynolds number values.
A. Kouadri , Y. Lasbet , M. Makhlouf
doaj   +1 more source

Brownian motion in a Maxwell fluid. [PDF]

open access: yes, 2011
The equilibrium dynamics of a spherical particle immersed in a complex Maxwell fluid is analyzed in terms of velocity autocorrelation function (VACF), mean-square displacement (MSD), and power spectral density (PSD). We elucidate the role of hydrodynamic
Alder   +43 more
core   +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

Weak Solutions for a Non-Newtonian Diffuse Interface Model with Different Densities

open access: yes, 2016
We consider weak solutions for a diffuse interface model of two non-Newtonian viscous, incompressible fluids of power-law type in the case of different densities in a bounded, sufficiently smooth domain. This leads to a coupled system of a nonhomogenouos
Abels, Helmut, Breit, Dominic
core   +1 more source

Viscous-elastic dynamics of power-law fluids within an elastic cylinder [PDF]

open access: yes, 2016
In a wide range of applications, microfluidic channels are implemented in soft substrates. In such configurations, where fluidic inertia and compressibility are negligible, the propagation of fluids in channels is governed by a balance between fluid ...
E. Boyko, M. Bercovici, A. Gat
semanticscholar   +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

Interior regularity to the steady incompressible shear thinning fluids with non-Standard growth

open access: yesNetworks and Heterogeneous Media, 2018
We consider weak solutions to the equations of stationary motion of a class of non-Newtonian fluids which includes the power law model. The power depends on the spatial variable, which is motivated by electrorheological fluids.
Hyeong-Ohk Bae   +2 more
doaj   +1 more source

Slip Backflow of Polymers in Elastic Fractures for Subsurface Heat Recovery

open access: yesEnergies, 2023
This research delves into the complexities of backflow phenomena in finite-length and flat-walled fractures with elastic walls, specifically focusing on power-law fluids, whose shear-thinning behavior distinguishes them from Newtonian fluids.
Alessandro Lenci   +3 more
doaj   +1 more source

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