François Boulogne
François Boulogne
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foam
Evaporation-induced temperature gradient in a foam column
Various parameters affect the foam stability: surface and bulk rheology of the solution, gravitational drainage, mechanical vibrations, …
F. Boulogne
,
E. Rio
,
F. Restagno
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Dynamics of bubbles spontaneously entering in a tube
When an open tube of small diameter touches a bubble of a larger diameter, the bubble spontaneously shrinks and pushes a soap film in …
A. Commereuc, M. Marchand, E. Rio, F. Boulogne
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Friction of foams
Friction induced by the solid surface roughness on flowing foams
François Boulogne
,
Alexis Commereuc
,
Manon Marchand
,
Frédéric Restagno
,
Emmanuelle Rio
Roughness-induced friction in liquid foams
Complex liquids flow is known to be drastically affected by the roughness condition at the interfaces. We combined stresses …
M. Marchand
,
F. Restagno
,
E. Rio
,
F. Boulogne
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Damping of liquid sloshing by foams
A. Sauret
,
F. Boulogne
,
J. Cappello
,
E. Dressaire
,
H. A. Stone
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Damping of liquid sloshing by foams: from everyday observations to liquid transport
We perform experiments on the sloshing dynamics of liquids in a rectangular container submitted to an impulse. We show that when foam …
J. Cappello
,
A. Sauret
,
F. Boulogne
,
E. Dressaire
,
H. A. Stone
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Elastoplastic flow of a foam around an obstacle
We simulate quasistatic flows of an ideal two-dimensional monodisperse foam around different obstacles, both symmetric and asymmetric, …
F. Boulogne
,
S. J. Cox
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