Early stage kinetics in a unified model of shear-induced demixing and mechanical shear banding instabilities

S. M. Fielding; P. D. Olmsted

doi:10.1103/PhysRevLett.90.224501

Early stage kinetics in a unified model of shear-induced demixing and mechanical shear banding instabilities

S. M. Fielding, P. D. Olmsted

Research output: Contribution to journal › Article › peer-review

Abstract

A unified model of shear-induced demixing and 'mechanical' shear banding instabilities was discussed. A simple flow instability with a two-fluid approach was used. Results showed that for finite drag, concentration coupling enhances the instability at high fluctuations.

Original language	English
Pages (from-to)	2245011-2245014
Number of pages	3
Journal	Physical Review Letters
Volume	90
Issue number	22
DOIs	https://doi.org/10.1103/PhysRevLett.90.224501
Publication status	Published - 22 May 2003

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title = "Early stage kinetics in a unified model of shear-induced demixing and mechanical shear banding instabilities",

abstract = "A unified model of shear-induced demixing and 'mechanical' shear banding instabilities was discussed. A simple flow instability with a two-fluid approach was used. Results showed that for finite drag, concentration coupling enhances the instability at high fluctuations.",

author = "Fielding, {S. M.} and Olmsted, {P. D.}",

year = "2003",

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AU - Olmsted, P. D.

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AB - A unified model of shear-induced demixing and 'mechanical' shear banding instabilities was discussed. A simple flow instability with a two-fluid approach was used. Results showed that for finite drag, concentration coupling enhances the instability at high fluctuations.

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DO - 10.1103/PhysRevLett.90.224501

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JF - Physical Review Letters

SN - 0031-9007

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Early stage kinetics in a unified model of shear-induced demixing and mechanical shear banding instabilities

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