Results 61 to 70 of about 53,426 (175)

Breakup dynamics and dripping-to-jetting transition in a Newtonian/shear-thinning multiphase microsystem [PDF]

open access: yes, 2015
The breakup dynamics in non-Newtonian multiphase microsystems is associated with a variety of industrial applications such as food production and biomedical engineering.
Liu, Z, Ren, Y, Shum, HC
core   +1 more source

Shear Thinning and Local Melting of Colloidal Crystals [PDF]

open access: yesPhysical Review Letters, 2011
Phenomena such as shear thinning and thickening, occurring when complex materials are exposed to external forces, are generally believed to be closely connected to changes in the microstructure. Here, we establish a direct and quantitative relation between shear thinning in a colloidal crystal and the surface area of the locally melted region by ...
Dullens, Roel P. A., Bechinger, Clemens
openaire   +4 more sources

The shear-driven Rayleigh problem for generalised Newtonian fluids [PDF]

open access: yes, 2014
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
core   +2 more sources

Shear-Thinning Characteristics of Nematic Liquid Crystals Doped with Nanoparticles

open access: yesCrystals, 2016
This work investigated changes in the physical properties of nematic liquid crystals (NLCs) upon doping with nanoparticles. Shear viscosity measurements demonstrated the shear-thinning of typical NLCs following the addition of small amounts of ...
Munehiro Kimura   +4 more
doaj   +1 more source

Global regularity properties of steady shear thinning flows

open access: yes, 2016
In this paper we study the regularity of weak solutions to systems of p-Stokes type, describing the motion of some shear thinning fluids in certain steady regimes.
Beirão da Veiga   +26 more
core   +1 more source

Effect of microchannel aspect ratio on residence time distributions and the axial dispersion coefficient [PDF]

open access: yes, 2009
The effect of microchannel aspect ratio (channel depth/channel width) on residence time distributions and the axial dispersion coefficient have been investigated for Newtonian and shear thinning non-Newtonian flow using computational fluid dynamics.
Aubin, Joelle   +3 more
core   +2 more sources

Bulk and interfacial shear thinning of immiscible polymers [PDF]

open access: yesPhysical Review E, 2002
8 pages, 8 ...
Barsky, Sandra, Robbins, Mark O.
openaire   +3 more sources

Thinning or thickening? Multiple rheological regimes in dense suspensions of soft particles

open access: yes, 2014
The shear rheology of dense colloidal and granular suspensions is strongly nonlinear, as these materials exhibit shear-thinning and shear-thickening, depending on multiple physical parameters.
Berthier, Ludovic   +2 more
core   +3 more sources

Viscoelastic gels of guar and xanthan gum mixtures provide long-term stabilization of iron micro- and nanoparticles [PDF]

open access: yes, 2012
Iron micro- and nanoparticles used for groundwater remediation and medical applications are prone to fast aggregation and sedimentation. Diluted single biopolymer water solutions of guar gum (GG) or xanthan gum (XG) can stabilize these particles for few ...
A Molfetta Di   +40 more
core   +1 more source

Instability and morphology of polymer solutions coating a fiber

open access: yes, 2012
We report an experimental study on the dynamics of a thin film of polymer solution coating a vertical fiber. The liquid film has first a constant thickness and then undergoes the Rayleigh-Plateau instability which leads to the formation of sequences of ...
Boulogne, François   +2 more
core   +1 more source

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