Knife-bladed vortices in non-Newtonian fluids

A tank is filled with a non-Newtonian fluid. We report on the deformation of the free surface resulting from the presence of an underlying vortex. In a tiny range of the experimental parameters, the flow spontaneously loses its initial axi-symmetry, leading to the formation of a stationary knife-bl...

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Bibliographic Details
Main Authors: Eric Freyssingeas, Damien Frelat, Yvan Dossmann, Jean-Christophe Géminard
Format: Article
Language:English
Published: Papers in Physics 2016-11-01
Series:Papers in Physics
Subjects:
Online Access:http://www.papersinphysics.org/papersinphysics/article/view/335/pdf335