Shear rheology of hard-sphere, dispersed, and aggregated suspensions, and filler-matrix composites

DB Genovese - Advances in colloid and interface science, 2012 - Elsevier
This paper reviews the shear rheology of suspensions of microscopic particles. The nature
of interparticle forces determines the microstructure, and hence the deformation and flow …

Rheophysics of pastes: a review of microscopic modelling approaches

P Coussot - Soft Matter, 2007 - pubs.rsc.org
Pastes are materials intermediate between solids and liquids which are of great practical
interest as they keep the shape they have been given. Despite their various internal …

Rheological behavior and structural interpretation of waxy crude oil gels

RFG Visintin, R Lapasin, E Vignati, P D'Antona… - Langmuir, 2005 - ACS Publications
A waxy crude oil which gels below a threshold temperature has been investigated under
static and dynamic conditions, using a combination of rheological methods, optical …

Aggregation and sedimentation in colloidal suspensions

C Allain, M Cloitre, M Wafra - Physical review letters, 1995 - APS
We show that the coupling between aggregation and sedimentation in colloidal suspensions
gives rise to either cluster deposition or to settling of a gelled suspension, depending on the …

Prediction of the wax content of the incipient wax-oil gel in a pipeline: An application of the controlled-stress rheometer

P Singh, HS Fogler, N Nagarajan - Journal of Rheology, 1999 - pubs.aip.org
High molecular weight paraffins are known to form gels of complex morphology at low
temperatures due to the low solubility of these compounds in aromatic or naphthene-base …

Morphology of paraffin crystals in waxy crude oils cooled in quiescent conditions and under flow

M Kané, M Djabourov, JL Volle, JP Lechaire… - Fuel, 2003 - Elsevier
The gel formation in waxy crude oils is a major concern for oil production and transportation.
When oil is extracted, the decrease in temperature induces a partial crystallisation of …

Microstructure and rheology of particle stabilized emulsions: Effects of particle shape and inter-particle interactions

H Katepalli, VT John, A Tripathi, A Bose - Journal of Colloid and Interface …, 2017 - Elsevier
Using fumed and spherical silica particles of similar hydrodynamic size, we investigated the
effects of particle shape and inter-particle interactions on the formation, stability and …

Tuning colloidal gels by shear

N Koumakis, E Moghimi, R Besseling, WCK Poon… - Soft Matter, 2015 - pubs.rsc.org
Using a powerful combination of experiments and simulations we demonstrate how the
microstructure and its time evolution are linked with mechanical properties in a frustrated …

Microrheological modeling of weakly aggregated dispersions

AA Potanin, R De Rooij, D Van den Ende… - The Journal of chemical …, 1995 - pubs.aip.org
A microrheological model of aggregating dispersions is proposed in which the shear stress
is estimated as the sum of hydrodynamic and structural parts. The former is attributed to the …

Thermokinematic memory and the thixotropic elasto-viscoplasticity of waxy crude oils

M Geri, R Venkatesan, K Sambath, GH McKinley - Journal of Rheology, 2017 - pubs.aip.org
The effect of thermal and shear history on the rheology of waxy crude oils is studied in detail.
A protocol sequence is presented, which enables us to systematically extract the main …