Experimental Studies on Sonoluminescence and Ultrasonic Cavitation
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- Negishi Katsuo
- Kobayasi Institute of Physical Research
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Using a miniature spherical hydrophone made of barium titanate, the individual cavity collapse was detected as a sharp impulse (0.5 μs width) slightly after the pressure maximum of sound cycle. When may cavities collapsed simultaneously, sinusoidal sound-pressure waveform was turned into saw-tooth form. By comparing the flash of sonoluminescence with the instantaneous change of scattered light from cavitating bubbles in dark-fiield illumination, the sonoluminescence from water has been decided to occur during the final stages of the bubble collapse. The sonoluminescence from aqueous solutions of various sodium salts, organic solvents and luminol has also examined. The luminescence of luminescence of luminol has been applied to develop a new method for the visualization of ultrasonic fields.
収録刊行物
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- Journal of the Physical Society of Japan
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Journal of the Physical Society of Japan 16 (7), 1450-1465, 1961
一般社団法人 日本物理学会
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詳細情報 詳細情報について
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- CRID
- 1390282679165926656
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- NII論文ID
- 210000076751
- 110001973164
- 130003732520
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- NII書誌ID
- AA00704814
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- BIBCODE
- 1961JPSJ...16.1450N
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- ISSN
- 13474073
- 00319015
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- NDL書誌ID
- 9236057
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- 本文言語コード
- en
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- データソース種別
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- JaLC
- NDL
- Crossref
- CiNii Articles
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- 抄録ライセンスフラグ
- 使用不可