Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
670863 | Journal of Non-Newtonian Fluid Mechanics | 2011 | 13 Pages |
Abstract
⺠Stable core-annular flows with viscoelastic core fluid and yield stress lubricating fluid. ⺠Carbopol and PEO. ⺠Yield stress preserves ring of unyielded material around interface, restricting instabilities. ⺠Secondary flows with elastic instability frozen into the yield stress fluid at interface. ⺠Flow stabilisation with entry flow contraction.
Keywords
Related Topics
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Fluid Flow and Transfer Processes
Authors
S. Hormozi, D.M. Martinez, I.A. Frigaard,