Results 41 to 50 of about 65,067 (256)

Experimental observation of shear thickening oscillation

open access: yes, 2013
We report experimental observation of the shear thickening oscillation, i.e. the spontaneous macroscopic oscillation in the shear flow of severe shear thickening fluid.
Mitarai, Namiko   +2 more
core   +1 more source

Shear Thickening of Dense Suspensions: The Role of Friction [PDF]

open access: yes, 2019
Shear thickening of particle suspensions is characterized by a transition between lubricated and frictional contacts between the particles. Using 3D numerical simulations, we study how the inter-particle friction coefficient influences the effective ...
Bonn, Daniel   +3 more
core   +2 more sources

Dilatant Behavior of Systems with the Thixotropic Agent Aerosil 380 in the Epoxy Resin Araldite GY260

open access: yesApplied Rheology, 1999
Model suspension with Aerosil 380 in epoxy resin Araldite GY260 and Aerosil 380 in silicone oil M20000 are compared. The systems with 7.5%, 10% and 12.5% Aerosil 380 in Araldite GY260 show shear thickening flow behavior.
Hadjistamov Dimiter
doaj   +1 more source

Shear thickening of highly viscous granular suspensions

open access: yes, 2014
We experimentally investigate shear thickening in dense granular suspensions under oscillatory shear. Directly imaging the suspension-air interface, we observe dilation beyond a critical strain $\gamma_c$ and the end of shear thickening as the maximum ...
Brown, Eric   +3 more
core   +1 more source

Microstructure and thickening of dense suspensions under extensional and shear flows [PDF]

open access: yes, 2017
Dense suspensions are non-Newtonian fluids which exhibit strong shear thickening and normal stress differences. Using numerical simulation of extensional and shear flows, we investigate how rheological properties are determined by the microstructure ...
Giusteri, Giulio G.   +2 more
core   +3 more sources

shear thickening [PDF]

open access: yes, 2019
Citation: 'shear thickening' in the IUPAC Compendium of Chemical Terminology, 3rd ed.; International Union of Pure and Applied Chemistry; 2006. Online version 3.0.1, 2019. 10.1351/goldbook.S05639 • License: The IUPAC Gold Book is licensed under Creative Commons Attribution-ShareAlike CC BY-SA 4.0 International for individual terms.
openaire   +1 more source

Shear fronts in shear-thickening suspensions

open access: yesPhysical Review Fluids, 2018
Snapshot of a propagating shear front that transforms a dense suspension from a fluid into a jammed, solid-like state. A comprehensive description of this transformation is developed, which links the transient dynamics to parameters obtainable from steady-state rheology.
Han, Endao   +3 more
openaire   +3 more sources

Effects of variable magnetic field and partial slips on the dynamics of Sutterby nanofluid due to biaxially exponential and nonlinear stretchable sheets

open access: yesHeliyon, 2023
Based on both the characteristics of shear thinning and shear thickening fluids, the Sutterby fluid has various applications in engineering and industrial fields.
Bushra Ishtiaq   +2 more
doaj   +1 more source

Shear thickening in granular suspensions: inter-particle friction and dynamically correlated clusters

open access: yes, 2013
We consider the shear rheology of concentrated suspensions of non-Brownian frictional particles. The key result of our study is the emergence of a pronounced shear-thickening regime, where frictionless particles would normally undergo shear-thinning.
Heussinger, Claus
core   +1 more source

Rheological Chaos in a Scalar Shear-Thickening Model [PDF]

open access: yes, 2002
We study a simple scalar constitutive equation for a shear-thickening material at zero Reynolds number, in which the shear stress \sigma is driven at a constant shear rate \dot\gamma and relaxes by two parallel decay processes: a nonlinear decay at a ...
A. Ajdari   +31 more
core   +5 more sources

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