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Supercritical flow in a divergent channel

Published online by Cambridge University Press:  29 March 2006

P. M. Eagles
Affiliation:
Department of Mathematics, The City University, London

Abstract

For flow of a viscous fluid in a divergent channel of small angle it is shown that small disturbances to the basic Jeffery-Hamel flow may grow, according to nonlinear theory, to produce a secondary (supercritical) flow, in which the main flow winds from side to side in the channel and vortices form, with the whole pattern moving slowly downstream.

Type
Research Article
Copyright
© 1973 Cambridge University Press

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References

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