Characteristics of Sonoluminescing Bubbles in Aqueous Solutions of Sulfuric Acid
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- Kim Ki Young
- Mechanical Engineering Department, Chung-Ang University
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- Byun Ki-Taek
- Mechanical Engineering Department, Chung-Ang University
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- Kwak Ho-Young
- Mechanical Engineering Department, Chung-Ang University
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抄録
A new paradigm of sonoluminescence phenomena which displays alternating pattern of on/off luminescence pulse was observed recently in aqueous sulfuric acid solutions. A set of solutions of the Navier–Stokes equation for the gas inside a spherical bubble with heat transfer through the bubble wall permits to predict correctly characteristics of the sonoluminescing phenomena in the solutions. Calculation results of the minimum velocity of bubble wall, the peak temperature and pressure are in excellent agreement with the observed ones. Further, the calculated bubble radius–time curve displays alternating pattern of bubble motion as observed in experiment. The origin of sonoluminescence from gas bubble in sulfuric acid turns out to be blackbody emission with finite absorption.
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 75 (11), 114705-, 2006
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
- 1390282679165489792
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- NII論文ID
- 110004852769
- 210000106414
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- NII書誌ID
- AA00704814
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- BIBCODE
- 2006JPSJ...75k4705K
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- ISSN
- 13474073
- 00319015
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- NDL書誌ID
- 8537644
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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