3 papers
physics.flu-dyn2009
Antibubbles in a cyclone eyewall
D. Terwagne, G. Delon, N. Vandewalle +2
A negative bubble, coined antibubble, is composed by a thin air shell that is immersed in a soapy mixture. A large vortex is generated in the liquid using a mixer. An antibubble is…
cond-mat.soft2003
Long lasting instabilities in granular mixtures
H. Caps, R. Michel, N. Lecocq +1
We have performed experiments of axial segregation in the Oyama's drum. We have tested binary granular mixtures during very long times. The segregation patterns have been captured…
cond-mat.soft2002
Granular spirals on erodible sand bed submitted to a circular fluid motion
H. Caps, N. Vandewalle
An experimental study of a granular surface submitted to a circular fluid motion is presented. The appearance of an instability along the sand-water interface is observed beyond a…