Separation of two fractions of immiscible liquids by ultrasound in microgravity - Archive ouverte HAL Accéder directement au contenu
Article Dans Une Revue Physics of Wave Phenomena Année : 2017

Separation of two fractions of immiscible liquids by ultrasound in microgravity

Résumé

Ultrasonic separation of two immiscible liquids under microgravity conditions has been demonstrated on example of liquid mixtures of FC-70 or FC-72 with silicone oils of 1.5 or 1.0 cSt viscosities, respectively. A 3-MHz focused ultrasound beam was utilized to form an emulsion from these liquid combinations, and a plane wave of the same frequency served to separate (demix) fluids. Droplet deformation under pulsed ultrasound in microgravity conditions is reported, and the observed singular behavior is discussed.
Fichier non déposé

Dates et versions

hal-03277847 , version 1 (05-07-2021)

Identifiants

Citer

Leonid Krutyansky, Farzam Zoueshtiagh, Philippe Pernod, P. Shirkovskiy, Andrey Brysev. Separation of two fractions of immiscible liquids by ultrasound in microgravity. Physics of Wave Phenomena, 2017, 25 (2), pp.151-155. ⟨10.3103/S1541308X17020133⟩. ⟨hal-03277847⟩
17 Consultations
0 Téléchargements

Altmetric

Partager

Gmail Facebook X LinkedIn More