Presentation 2006/4/19
Optical Observation of non-spherical vibration for a single bubble : Influence of nonlinearity of bubble vibration on shape oscillation
Kenji YOSHIDA, Yoshiaki WATANABE,
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Abstract(in English) Non-spherical vibrations of a single bubble are observed with high-speed video camera and the frequency spectra of shape oscillation for non-spherical vibration are measured. In the result, the dominant frequency of shape oscillation becomes higher along with the decrement of equilibrium radius if the equilibrium radius is lower than the resonant radius. To examine the reason why the dominant frequency of shape oscillation becomes higher, the influences of the breathing vibration on the shape oscillation are theoretically discussed with the dynamics of small distortion amplitude. In the result, it isindicated that the dominant frequency of shape oscillation becomes higher due to the nonlinearity of breathing vibration
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Ultrasound / Bubble / Non-spherical vibration / Nonlinearity
Paper # US2006-3
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Conference Date 2006/4/19(1days)
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Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Optical Observation of non-spherical vibration for a single bubble : Influence of nonlinearity of bubble vibration on shape oscillation
Sub Title (in English)
Keyword(1) Ultrasound
Keyword(2) Bubble
Keyword(3) Non-spherical vibration
Keyword(4) Nonlinearity
1st Author's Name Kenji YOSHIDA
1st Author's Affiliation Faculty of Engineering, Doshisha University()
2nd Author's Name Yoshiaki WATANABE
2nd Author's Affiliation Faculty of Engineering, Doshisha University
Date 2006/4/19
Paper # US2006-3
Volume (vol) vol.106
Number (no) 28
Page pp.pp.-
#Pages 6
Date of Issue