Electrorheological fluids

T Hao - Advanced Materials, 2001 - Wiley Online Library
Materials that switch from liquid‐like to solid‐like upon application of an electric field are
termed electrorheological fluids. The general features and preparation of these smart …

Electrorheological suspensions

T Hao - Advances in colloid and interface science, 2002 - Elsevier
The objective of this article is to give a review of electrorheological (ER) suspensions whose
rheological properties can abruptly change under an external electric field. Attention is given …

Making dry fertile: a practical tour of non-aqueous emulsions and miniemulsions, their preparation and some applications

D Crespy, K Landfester - Soft Matter, 2011 - pubs.rsc.org
Non-aqueous emulsions are peculiar cases of emulsions, however with a much broader
range of applications than the traditional oil-in-water and water-in-oil emulsions. A quasi …

An electrorheological hydrostatic journal bearing for controlling rotor vibration

A Bouzidane, M Thomas - Computers & structures, 2008 - Elsevier
The objective of this work is to study the dynamic behavior of a rotor supported by a new
hydrostatic journal bearing, and fed with a negative electrorheological (NER) fluid. The …

Rheological responses of oil-in-oil emulsions in an electric field

JW Ha, SM Yang - Journal of Rheology, 2000 - pubs.aip.org
In the present article, the rheological responses of oil-in-oil emulsions in a dc electric field
were investigated experimentally. Specifically, the dispersed phase of the emulsions …

The effects of electrostatic forces on the distribution of drops in a channel flow: Two-dimensional oblate drops

A Fernandez, G Tryggvason, J Che, SL Ceccio - Physics of Fluids, 2005 - pubs.aip.org
Numerical simulations are used to examine the effect of an electrostatic field on an emulsion
of drops in a channel. The leaky-dielectric theory of Taylor is used to find the electric field …

Response of an emulsion of leaky dielectric drops immersed in a simple shear flow: Drops more conductive than the suspending fluid

A Fernández - Physics of fluids, 2008 - pubs.aip.org
Direct numerical simulation is used to examine the rheological properties of an emulsion of
leaky dielectric fluids when an electric field is applied to the system. The emulsion consisting …

Effect of electrostatic forces on the distribution of drops in turbulent channel flows

M Lu, J Lu, Y Zhang, G Tryggvason - Physics of Fluids, 2019 - pubs.aip.org
The effect of electrostatic forces on the distribution of drops in turbulent channel flows is
examined by direct numerical simulations. The droplets and suspending fluid are assumed …

Negative electrorheological behavior in suspensions of inorganic particles

MM Ramos-Tejada, FJ Arroyo, AV Delgado - Langmuir, 2010 - ACS Publications
An investigation is described on the electric-field-induced structures in colloidal dispersions.
Both rheological determinations and direct microscopic observations are used with that aim …

Positive and negative electrorheological response of alginate salts dispersed suspensions under electric field

YG Ko, HJ Lee, YJ Chun, US Choi… - ACS applied materials & …, 2013 - ACS Publications
Electrorheological (ER) effects of alginic acid and alginate salts (Na+ alginate, NH4+
alginate, and Ca2+ alginate) dispersed suspensions were investigated under DC electric …