Thomas Bonometti

A bubble swarm

(Iso-surface C=0.5 ; Re=280 ; Bo=1 ; Mo=1.10^-9 ; density and viscosity ratios of 100 ; mesh 100^3)


A gas bubble passing through a liquid-liquid interface
(mesh 60x60x120)


Bubble coalescence
(Iso-surface C=0.5 ; Bo=50 ; Mo=1 ; density ratio of 20 ; viscosity ratio of 25 ; mesh 60x60x120)


Chaotic mixing inside drops moving in a micro-channel
( Channel width = 60 microns ; Re=0.2 ; Ca=0.1 ; We=0.02 ; Bo=3.10^-4 ; Mo=2.10^-3 ;
density ratio of 0.95 ; viscosity ratio of 20 ; mesh 180x30)


A lock-exchange / dam break flow
( Channel length = 25 channel height ; "Re"=Ar=50000 ; density ratio of 5 ; viscosity ratio of 1 ; mesh 2400x240 ; the height has been stretched out by a factor 3.3)