Separation of two fractions of immiscible liquids by ultrasound in microgravity


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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.

作者简介

L. Krutyanskiy

Joint International Laboratory on Critical and Supercritical Phenomena in Functional Electronics, Acoustics and Fluidics (LIA LICS): Wave Research Center, Prokhorov General Physics Institute; Joint International Laboratory on Critical and Supercritical Phenomena in Functional Electronics, Acoustics and Fluidics (LIA LICS)

编辑信件的主要联系方式.
Email: krut@orc.ru
俄罗斯联邦, ul. Vavilova 38, Moscow, 119991; Lille, F-59000

F. Zoueshtiagh

Joint International Laboratory on Critical and Supercritical Phenomena in Functional Electronics, Acoustics and Fluidics (LIA LICS)

Email: krut@orc.ru
法国, Lille, F-59000

P. Pernod

Joint International Laboratory on Critical and Supercritical Phenomena in Functional Electronics, Acoustics and Fluidics (LIA LICS)

Email: krut@orc.ru
法国, Lille, F-59000

P. Shirkovskiy

Joint International Laboratory on Critical and Supercritical Phenomena in Functional Electronics, Acoustics and Fluidics (LIA LICS)

Email: krut@orc.ru
法国, Lille, F-59000

A. Brysev

Joint International Laboratory on Critical and Supercritical Phenomena in Functional Electronics, Acoustics and Fluidics (LIA LICS): Wave Research Center, Prokhorov General Physics Institute; Joint International Laboratory on Critical and Supercritical Phenomena in Functional Electronics, Acoustics and Fluidics (LIA LICS)

Email: krut@orc.ru
俄罗斯联邦, ul. Vavilova 38, Moscow, 119991; Lille, F-59000

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