T. Sanada, Minori Shirota, Tomoki Ono, Masaomi Watanabe
{"title":"Bubble Wake Visualization by using Photochromic Dye","authors":"T. Sanada, Minori Shirota, Tomoki Ono, Masaomi Watanabe","doi":"10.3154/TVSJ.27.47","DOIUrl":null,"url":null,"abstract":"ジグザグもしくはらせん運動を行う上昇気泡の後流について，実験的に調査した．単一の気泡をシリコンオイル中に発生させ，その後流をフォトクロミック染料を用いることで可視化した．気泡の挙動と後流は，高速度ビデオカメラを用いて同時にステレオ撮影した．その結果，気泡がらせん運動を開始する際には，ダブルスレッド型と思われる二本の渦構造が観察された．また気泡が形状振動を伴いながらジグザグ運動を行う際には，複数の馬蹄形の渦構造が観察された．","PeriodicalId":226842,"journal":{"name":"Transaction of The Visualization Society of Japan","volume":"33 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2007-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"56","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Transaction of The Visualization Society of Japan","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.3154/TVSJ.27.47","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
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