Results 11 to 20 of about 53,426 (175)

Interfacial Dynamics of Miscible Displacement of Shear-Thinning Fluid in a Vertical Channel

open access: yesFluids, 2023
The displacement of a shear-thinning fluid by a denser and less viscous Newtonian fluid in a vertical duct is investigated using experiments and numerical simulations. We study how shear-thinning and increased viscosity contrast between the fluids affect
Yao Zhang   +2 more
doaj   +1 more source

On the shear-thinning of alkanes

open access: yesTribology Letters, 2023
Abstract The approximate power-law dependence ofthe apparent viscosity of liquids on shear rate is of-ten argued to arise from a distribution of energy barri-ers. However, recent work on the Prandtl model, whichconsists of a point mass being dragged by a damped,harmonic spring past a sinusoidal potential, revealed asimilar dependence of the ...
Gao, Hongyu, Müser, Martin H.
openaire   +2 more sources

Modeling the Deformation of Shear Thinning Droplets Suspended in a Newtonian Fluid

open access: yesApplied Rheology, 2020
In this work, we carried out numerical modeling of the large deformation of a shear thinning droplet suspended in a Newtonian matrix using the constrained volume model.
Almusallam Abdulwahab S.   +2 more
doaj   +1 more source

Pulsatile flow of shear-dependent fluid in a stenosed artery [PDF]

open access: yesTheoretical and Applied Mechanics, 2012
This paper aims to investigate the blood flow in a bell-shaped constricted rigid tube, modeled as stenosed artery. The flow is assumed to be axi-symmetric, laminar and of oscillatory type.
Mandal Shankar Mani   +2 more
doaj   +1 more source

Physics of Rheologically-Enhanced Propulsion: Different Strokes in Generalized Stokes [PDF]

open access: yes, 2013
Shear-thinning is an important rheological property of many biological fluids, such as mucus, whereby the apparent viscosity of the fluid decreases with shear.
Batchelor G. K.   +6 more
core   +3 more sources

Critical Shear Rate of Polymer-Enhanced Hydraulic Fluids

open access: yesLubricants, 2020
Many application-relevant fluids exhibit shear thinning, where viscosity decreases with shear rate above some critical shear rate. For hydraulic fluids formulated with polymeric additives, the critical shear rate is a function of the molecular weight and
Pawan Panwar   +3 more
doaj   +1 more source

Modelling of Power-Law Fluid Flow Inside a Piezoelectric Inkjet Printhead

open access: yesSensors, 2021
Piezoelectric three-dimensional inkjet printing has been used to manufacture heterogeneous objects due to its high level of flexibility. The materials used are non-Newtonian inks with complex rheological properties, and their behavior in the context of ...
Ju Peng, Jin Huang, Jianjun Wang
doaj   +1 more source

Shear thinning of a critical viscoelastic fluid [PDF]

open access: yesPhysical Review E, 2005
One file in plain latex format and no figure.
Das, Palash, Bhattacharjee, Jayanta K.
openaire   +3 more sources

Modeling the motion of a Taylor bubble in a microchannel through a shear-thinning fluid [PDF]

open access: yesE3S Web of Conferences, 2021
Applications of multiphase flows in microchannels as chemical and biological reactors and cooling systems for microelectronic devices typically present liquid slugs alternated with bubbles of elongated shape, the Taylor bubbles.
Aquino Andrea   +2 more
doaj   +1 more source

Liquid–Liquid Flows with Non-Newtonian Dispersed Phase in a T-Junction Microchannel

open access: yesMicromachines, 2021
Immiscible liquid–liquid flows in microchannels are used extensively in various chemical and biological lab-on-a-chip systems when it is very important to predict the expected flow pattern for a variety of fluids and channel geometries.
Anna Yagodnitsyna   +2 more
doaj   +1 more source

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