Lagrangian structures in time-periodic vortical flows

The Lagrangian trajectories of fluid particles are experimentally studied in an oscillating four-vortex velocity field. The oscillations occur due to a loss of stability of a steady flow and result in a regular reclosure of streamlines between the vortices of the same sign. The Eulerian velocity fie...

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Bibliographic Details
Main Authors: S. V. Kostrykin, A. A. Khapaev, V. M. Ponomarev, I. G. Yakushkin
Format: Article
Language:English
Published: Copernicus Publications 2006-01-01
Series:Nonlinear Processes in Geophysics
Online Access:http://www.nonlin-processes-geophys.net/13/621/2006/npg-13-621-2006.pdf