Results 21 to 30 of about 132,472 (337)
The shear-driven Rayleigh problem for generalised Newtonian fluids [PDF]
We consider a variant of the classical ‘Rayleigh problem’ (‘Stokes’s first problem’) in which a semi-infinite region of initially quiescent fluid is mobilised by a shear stress applied suddenly to its boundary. We show that self-similar solutions for the
Acrivos +24 more
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Particle Focusing in a Straight Microchannel with Non-Rectangular Cross-Section
Recently, studies on particle behavior under Newtonian and non-Newtonian fluids in microchannel have attracted considerable attention because particles and cells of interest can be manipulated and separated from biological samples without any external ...
Uihwan Kim +3 more
doaj +1 more source
This research work explores the thermal and mass transport phenomena for a time-dependent Maxwell fluid flow in the presence of Cattaneo–Christov concept. The Maxwell fluid flow is analyzed through a stretching cylinder and sheet.
Saeed Islam +3 more
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High performance microfluidic rectifiers for viscoelastic fluid flow [PDF]
The flow of Newtonian and non-Newtonian fluids within microfluidic rectifiers with a hyperbolic shape was investigated to assess the effect of the bounding walls on the diodicity of the microfluidic device and achieve high flow anisotropy.
Alves, M.A. +3 more
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Non-Newtonian effects in the peristaltic flow of a Maxwell fluid [PDF]
We analyzed the effect of viscoelasticity on the dynamics of fluids in porous media by studying the flow of a Maxwell fluid in a circular tube, in which the flow is induced by a wave traveling on the tube wall.
.A. del Rio +15 more
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The research course in the estimation of productivity of cyclic steam stimulation wells can be divided into three stages: (a) the mobility of heavy oil in the cold area is neglected, (b) the mobility of heavy oil in the cold area is considered—however ...
Fengrui Sun, Yuedong Yao, Guozhen Li
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Thrifty swimming with shear-thinning [PDF]
Microscale propulsion is integral to numerous biomedical systems, for example biofilm formation and human reproduction, where the surrounding fluids comprise suspensions of polymers.
Gagnon, David A. +1 more
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Lift and Drag Forces for a Sphere on a Flat Wall in Non-Newtonian Shear Flow
Parametrical study of perfect steady rolling and steady state freely motion of spherical particle on the wall in shear flow of non-Newtonian fluid was carried out.
Ignatenko Yaroslav +2 more
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The dynamic behaviors of gas-liquid two-phase flow were simulated in a lab-scale intermittent bubble column by Euler-Euler two-fluid model coupled with the PBM (population balance model) using two different liquid phases, i.e., Newtonian fluid (water ...
Zheng Xipeng +4 more
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On a degenerate parabolic equation with Newtonian fluid∼non-Newtonian fluid mixed type
We study the existence of weak solutions to a Newtonian fluid∼non-Newtonian fluid mixed-type equation u t = div ( b ( x , t ) | ∇ A ( u ) | p ( x ) − 2 ∇ A ( u ) + α ( x , t ) ∇ A ( u ) ) + f ( u , x , t ) .
Sujun Weng
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