Results 81 to 90 of about 83,580 (201)

A consistent dimensional analysis of gas–liquid mass transfer in an aerated stirred tank containing purely viscous fluids with shear-thinning properties [PDF]

open access: yes, 2012
This paper deals with gas–liquid mass transfer in an aerated stirred tank containing Newtonian or shearthinning fluids. The aim is to demonstrate that, for a given mixing system, an unique dimensionless correlation gathering all the mass transfer rates (
Delaplace, Guillaume   +3 more
core   +4 more sources

Investigation of the effect of double-walled carbon nanotubes on the curing reaction kinetics and shear flow of an epoxy resin [PDF]

open access: yes, 2012
In this article, the effect of combined temperature-concentration and shear rate conditions on the rheology of double-walled carbon nanotubes (DWCNTs)/RTM6-Epoxy suspension was investigated to determine the optimum processing conditions.
Abdalla   +52 more
core   +4 more sources

Rheological characteristics and behaviour prediction of lubricating grease for RV reducer across a wide temperature range

open access: yesThe Journal of Engineering
Grease in the normal operation of the rotate vector (RV) reducer has a role that cannot be ignored, for the variable working conditions of the RV reducer, the performance of the lubricant changes directly affect its reliable operation.
Benchi Jiang   +3 more
doaj   +1 more source

The rheological properties of different GNPs [PDF]

open access: yesLipids in Health and Disease, 2012
Rheological analysis can be employed as a sensitive tool in predicting the physical properties of gold nanoparticles (GNPs). Understanding the rheological properties of GNPs can help to develop a better therapeutic cancer product, since these physical properties often link material formulation and processing stages with the ultimate end use.
openaire   +3 more sources

Structural relaxation and rheological response of a driven amorphous system

open access: yes, 2006
The interplay between the structural relaxation and the rheological response of a binary LJ glass former is studied via MD simulations. In the quiescent state, the model is well known for its sluggish dynamics and a two step relaxation of correlation ...
Varnik, Fathollah
core   +1 more source

Thermodynamic approach to rheological modeling and simulations at the configuration space level of description [PDF]

open access: yes, 1997
The so-called matrix model is a general thermodynamic framework for microrheological modeling. This model has already been proven to be applicable for a wide class of systems, in particular to models formulated at the configuration tensor level of ...
Conrads, W.   +2 more
core   +2 more sources

Quasistatic rheology and the origins of strain

open access: yes, 2009
Features of rheological laws applied to solid-like granular materials are recalled and confronted to microscopic approaches via discrete numerical simulations. We give examples of model systems with very similar equilibrium stress transport properties --
Biarez   +26 more
core   +1 more source

Constitutive Relations of Jammed Frictionless Granular Materials under Oscillatory Shear

open access: yes, 2013
We numerically investigate the rheological properties of jammed frictionless granular materials under an oscillatory shear in terms of our simulation of the distinct element method.
Hayakawa, Hisao, Otsuki, Michio
core   +1 more source

Dynamics and electro-rheology of sheared immiscible fluid mixtures

open access: yes, 2014
We analyze the electro-rheological effect in immiscible fluid mixtures with dielectric mismatch. By taking the electric field effect into account, which couples to the dynamics of domain morphology under flow, we propose a set of electro-rheological ...
Ohta, Takao   +2 more
core   +1 more source

The effect of cations on gelation of cross-linked polymers

open access: yesPetroleum Exploration and Development, 2019
The effects of different cation concentrations and types on rheological property and stability of Guar, Xanthan, and Partially Hydrolyzed Polyacrylamide (HPAM) cross-linked gels were analyzed through experiments.
Mostafa SEDAGHATZADEH   +3 more
doaj   +1 more source

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