Article ID Journal Published Year Pages File Type
670863 Journal of Non-Newtonian Fluid Mechanics 2011 13 Pages PDF
Abstract
► Stable core-annular flows with viscoelastic core fluid and yield stress lubricating fluid. ► Carbopol and PEO. ► Yield stress preserves ring of unyielded material around interface, restricting instabilities. ► Secondary flows with elastic instability frozen into the yield stress fluid at interface. ► Flow stabilisation with entry flow contraction.
Related Topics
Physical Sciences and Engineering Chemical Engineering Fluid Flow and Transfer Processes
Authors
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