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Streamline topology of steady axisymmetric vortex breakdown in a cylinder with co- and counter-rotating end-covers

Authors
Publisher
Cambridge University Press
Publication Date
Keywords
  • Using A Combination Of Bifurcation Theory For Two-Dimensional Dynamical Systems And Numerical Simula
  • We Systematically Determine The Possible Flow Topologies Of The Steady Vortex Breakdown In Axisymmet
  • For Fixed Values Of The Ratio Of The Angular Velocities Of The Covers In The Range From -0
  • 02 To 0
  • 05
  • Bifurcations Of Recirculating Bubbles Under Variation Of The Aspect Ratio Of The Cylinder And The Re
  • Bifurcation Curves Are Determined By A Simple Fitting Procedure Of The Data From The Simulations
  • For The Much Studied Case Of Zero Rotation Ratio Tone Fixed Cover) A Complete Bifurcation Diagram Is
  • Very Good Agreement With Experimental Results Is Obtained
  • And Hitherto Unresolved Details Are Determined In The Parameter Region Where Up To Three Bubbles Exi
  • For Non-Zero Rotation Ratios The Bifurcation Diagrams Are Found To Change Dramatically And Give Rise
Disciplines
  • Mathematics

Abstract

Streamline topology of steady axisymmetric vortex breakdown in a cylinder with co- and counter-rotating end-covers - DTU Orbit (25/04/14) Streamline topology of steady axisymmetric vortex breakdown in a cylinder with co- and counter-rotating end-covers - DTU Orbit (25/04/14) Brøns, Morten; Voigt, Lars Peter Kølgaard; Sørensen, Jens Nørkær / Streamline topology of steady axisymmetric vortex breakdown in a cylinder with co- and counter-rotating end-covers. In: Journal of Fluid Mechanics, Vol. 401, 1999, p. 275-292. Publication: Research - peer-review › Journal article – Annual report year: 1999

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