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contributor authorT. F. Oliveira
contributor authorF.R. Cunha
date accessioned2017-05-09T00:44:11Z
date available2017-05-09T00:44:11Z
date copyrightOctober, 2011
date issued2011
identifier issn0098-2202
identifier otherJFEGA4-27492#101208_1.pdf
identifier urihttp://yetl.yabesh.ir/yetl/handle/yetl/146270
description abstractThis theoretical work shows how the knowledge of the emulsion microscale, including drop stretching and orientation leads to a continuum description of emulsion flows. A first order small deformation theory is explored for describing the rheology of an emulsion of high viscosity drops undergoing unsteady shear flows. The stationary shape and the interfacial velocity of a drop are used in order to obtain the contribution of the drop to the effective stress tensor of the emulsion. A complex rheology including the nonlinear frequency response of the emulsion under oscillatory shear at arbitrary frequency forcing and strain amplitude is identified.
publisherThe American Society of Mechanical Engineers (ASME)
titleA Theoretical Description of a Dilute Emulsion of Very Viscous Drops Undergoing Unsteady Simple Shear
typeJournal Paper
journal volume133
journal issue10
journal titleJournal of Fluids Engineering
identifier doi10.1115/1.4005102
journal fristpage101208
identifier eissn1528-901X
keywordsDrops
keywordsShear (Mechanics)
keywordsEmulsions
keywordsFlow (Dynamics)
keywordsShapes
keywordsDeformation
keywordsRheology AND Viscosity
treeJournal of Fluids Engineering:;2011:;volume( 133 ):;issue: 010
contenttypeFulltext


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