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マイクロバブルによる摩擦抵抗低減実験
https://jaxa.repo.nii.ac.jp/records/37251
https://jaxa.repo.nii.ac.jp/records/37251ff2006c5-3014-4c4f-ae61-21dfacfd9c87
Item type | 会議発表論文 / Conference Paper(1) | |||||
---|---|---|---|---|---|---|
公開日 | 2015-03-26 | |||||
タイトル | ||||||
タイトル | マイクロバブルによる摩擦抵抗低減実験 | |||||
言語 | ||||||
言語 | jpn | |||||
キーワード | ||||||
主題Scheme | Other | |||||
主題 | マイクロバブル実験 | |||||
キーワード | ||||||
主題Scheme | Other | |||||
主題 | 摩擦抵抗低減 | |||||
キーワード | ||||||
主題Scheme | Other | |||||
主題 | 表面摩擦低減 | |||||
キーワード | ||||||
主題Scheme | Other | |||||
主題 | 局所ボイド率 | |||||
キーワード | ||||||
主題Scheme | Other | |||||
主題 | 抗力低減 | |||||
キーワード | ||||||
主題Scheme | Other | |||||
主題 | 壁面摩擦応力 | |||||
キーワード | ||||||
主題Scheme | Other | |||||
主題 | 回流水槽実験 | |||||
キーワード | ||||||
主題Scheme | Other | |||||
主題 | 気泡写真測定 | |||||
キーワード | ||||||
主題Scheme | Other | |||||
主題 | 粒子画像速度計 | |||||
キーワード | ||||||
主題Scheme | Other | |||||
主題 | PIV | |||||
キーワード | ||||||
言語 | en | |||||
主題Scheme | Other | |||||
主題 | microbubble experiment | |||||
キーワード | ||||||
言語 | en | |||||
主題Scheme | Other | |||||
主題 | frictional resistance reduction | |||||
キーワード | ||||||
言語 | en | |||||
主題Scheme | Other | |||||
主題 | skin friction reduction | |||||
キーワード | ||||||
言語 | en | |||||
主題Scheme | Other | |||||
主題 | local void ratio | |||||
キーワード | ||||||
言語 | en | |||||
主題Scheme | Other | |||||
主題 | drag reduction | |||||
キーワード | ||||||
言語 | en | |||||
主題Scheme | Other | |||||
主題 | wall friction stress | |||||
キーワード | ||||||
言語 | en | |||||
主題Scheme | Other | |||||
主題 | circulating water tunnel experiment | |||||
キーワード | ||||||
言語 | en | |||||
主題Scheme | Other | |||||
主題 | bubble photograph measurement | |||||
キーワード | ||||||
言語 | en | |||||
主題Scheme | Other | |||||
主題 | partile image velocimeter | |||||
キーワード | ||||||
言語 | en | |||||
主題Scheme | Other | |||||
主題 | PIV | |||||
資源タイプ | ||||||
資源タイプ識別子 | http://purl.org/coar/resource_type/c_5794 | |||||
資源タイプ | conference paper | |||||
アクセス権 | ||||||
アクセス権 | metadata only access | |||||
アクセス権URI | http://purl.org/coar/access_right/c_14cb | |||||
その他のタイトル(英) | ||||||
その他のタイトル | Microbubble experiments for skin friction reduction | |||||
著者 |
児玉, 良明
× 児玉, 良明× Kodama, Yoshiaki |
|||||
著者所属 | ||||||
船舶技術研究所 | ||||||
著者所属(英) | ||||||
en | ||||||
Ship Research Institute | ||||||
出版者 | ||||||
出版者 | 航空宇宙技術研究所 | |||||
出版者(英) | ||||||
出版者 | National Aerospace Laboratory (NAL) | |||||
書誌情報 |
航空宇宙技術研究所特別資料 en : Special Publication of National Aerospace Laboratory 巻 40, p. 105-108, 発行日 1999-01 |
|||||
会議概要(会議名, 開催地, 会期, 主催者等) | ||||||
内容記述タイプ | Other | |||||
内容記述 | 30 Sep.-1 Oct. 1997 (21st). 26-27 Mar. 1998 (22nd) | |||||
会議概要(会議名, 開催地, 会期, 主催者等)(英) | ||||||
内容記述タイプ | Other | |||||
内容記述 | 30 Sep.-1 Oct. 1997 (21st). 26-27 Mar. 1998 (22nd) | |||||
抄録 | ||||||
内容記述タイプ | Abstract | |||||
内容記述 | マイクロバブル実験を小さい回流水槽を用いて行った。40%までの表面摩擦の低減を測定した。ふたつの方法、すなわち試験部に吸込み管を挿入する方法と写真から気泡を計数する方法を用いて局所ボイド率を測定した。その結果、壁近傍の局所ボイド率が表面摩擦低減の支配的要素であることがわかった。 | |||||
抄録(英) | ||||||
内容記述タイプ | Other | |||||
内容記述 | Microbubble experiments were carried out using a small circulating water tunnel. The skin friction reduction up to 40 percent was obtained. The local void ratio was measured using two methods, one by inserting a suction tube in the test section, and the other by counting the bubbles from photographs. The results suggest that the local void ratio near the wall is a dominant factor for the skin friction reduction. | |||||
ISSN | ||||||
収録物識別子タイプ | ISSN | |||||
収録物識別子 | 0289-260X | |||||
書誌レコードID | ||||||
収録物識別子タイプ | NCID | |||||
収録物識別子 | AN10097345 | |||||
資料番号 | ||||||
内容記述タイプ | Other | |||||
内容記述 | 資料番号: AA0001655028 | |||||
レポート番号 | ||||||
内容記述タイプ | Other | |||||
内容記述 | レポート番号: NAL SP-40 |