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Title of Article

ON GAS BUBBLES SINKING IN A VIBRATING FLUID-FILLED VOLUME


Issue
4
Date
2011

Article type
scientific article
UDC
534.1
Pages
1130-1131
Keywords
 


Authors
Sorokin V.S.
Institut problem mashinovedeniya RAN, Sankt-Peterburg

Blekhman L.I.
Institut problem mashinovedeniya RAN, Sankt-Peterburg

Vaysberg L.A.
Institut problem mashinovedeniya RAN, Sankt-Peterburg

Vasilkov V.B.
Institut problem mashinovedeniya RAN, Sankt-Peterburg

Yakimova K.S.
Institut problem mashinovedeniya RAN, Sankt-Peterburg


Abstract
The present paper generalizes the authors' recent studies devoted to the analysis of the effect of gas bubble sinking in a vibrating fluid-filled volume. It is shown that the condition of gas bubble sinking is strongly dependent on its own compressibility as well as on the compressibility of the surrounding medium. An expression for the average velocity of gas bubble motion, which significantly depends on the depth of its submergence and on vibration parameters, is derived. Based on the obtained results, a simple physical explanation of the experimentally observed and analytically studied effects is given.

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