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curl PIV cojet

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curl PIV cojet

P
Pierre Dérian

2 Views • Sep 14, 2011

Description

More details and HQ on http://www.irisa.fr/fluminance/team/Pierre.Derian.html ...
This is a sequence of vorticity obtained from fluid motion estimation, using PIV images.
It depicts Kelvin-Helmholtz instabilities and tri-dimensionalization of vortices occurring in concomitant jets.
The velocity fields are estimated using wavelet-based optical-flow techniques.