Static wall layers in the displacement of two visco-plastic fluids in a plane channel

DOI10.1017/S0022112000001956zbMath1003.76004OpenAlexW2114700481MaRDI QIDQ4525970

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Publication date: 23 January 2003

Published in: Journal of Fluid Mechanics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1017/s0022112000001956

zbMATH Keywords

lubrication approximation Bingham number buoyancy-to-yield stress ratio maximum wall layer thickness plane-channel displacement flow ratio of yield stresses static residual layer sufficient conditions for non-existence of static wall layer two viscoplastic fluids wet micro-annulus

Mathematics Subject Classification ID

Small-strain, rate-dependent theories of plasticity (including theories of viscoplasticity) (74C10) Non-Newtonian fluids (76A05)

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