{"created":"2023-06-20T15:08:01.123806+00:00","id":37407,"links":{},"metadata":{"_buckets":{"deposit":"1b6a9f43-12f0-4a69-aa3e-8ff8d69c2729"},"_deposit":{"created_by":1,"id":"37407","owners":[1],"pid":{"revision_id":0,"type":"depid","value":"37407"},"status":"published"},"_oai":{"id":"oai:jaxa.repo.nii.ac.jp:00037407","sets":["1887:1891","1896:1898:1913:1915"]},"author_link":["480623","480621","480622","480619","480625","480624","480618","480620"],"item_5_alternative_title_2":{"attribute_name":"その他のタイトル（英）","attribute_value_mlt":[{"subitem_alternative_title":"Frictional drag reduction by microbubbles: The effect of local void ratio"}]},"item_5_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"1999-11","bibliographicIssueDateType":"Issued"},"bibliographicPageEnd":"34","bibliographicPageStart":"31","bibliographicVolumeNumber":"43","bibliographic_titles":[{"bibliographic_title":"航空宇宙技術研究所特別資料"},{"bibliographic_title":"Special Publicationa of National Aerospace Laboratory","bibliographic_titleLang":"en"}]}]},"item_5_description_14":{"attribute_name":"会議概要（会議名, 開催地, 会期, 主催者等）","attribute_value_mlt":[{"subitem_description":"航空宇宙技術研究所 7-9 Oct. 1998 (23th). 24-26 Mar. 1999 (24th) 東京 日本","subitem_description_type":"Other"}]},"item_5_description_15":{"attribute_name":"会議概要（会議名, 開催地, 会期, 主催者等）（英）","attribute_value_mlt":[{"subitem_description":"National Aerospace Laboratory 7-9 Oct. 1998 (23th). 24-26 Mar. 1999 (24th) Tokyo Japan","subitem_description_type":"Other"}]},"item_5_description_16":{"attribute_name":"抄録","attribute_value_mlt":[{"subitem_description":"マイクロバブルを含む流れの局所摩擦抵抗と局所ボイド率を、平均ボイド率、流速、および測定位置とマイクロバブル吹き出し口との距離を系統的に変えながら、小型高速流路内で測定した。マイクロバブル流の速度分布もまたPIV((Particle Image Velocimeter)を用いて測定した。結果は、壁面近傍の局所ボイド率が効果的な摩擦抵抗低減にとって重要であることを示した。","subitem_description_type":"Abstract"}]},"item_5_description_17":{"attribute_name":"抄録（英）","attribute_value_mlt":[{"subitem_description":"Local frictional drag and local void ratio in the flow with microbubbles were measured in the high speed small circulating water tunnel, by systematically changing the average void ratio and the main flow velocity and the measurement position from the microbubble injection point. The velocity distribution of microbubble-flow was also measured by using PIV (Particle Image Velocimeter). The results indicate that the local void ratio near the wall is important for efficient frictional drag reduction.","subitem_description_type":"Other"}]},"item_5_description_32":{"attribute_name":"資料番号","attribute_value_mlt":[{"subitem_description":"資料番号: AA0001960010","subitem_description_type":"Other"}]},"item_5_description_33":{"attribute_name":"レポート番号","attribute_value_mlt":[{"subitem_description":"レポート番号: NAL SP-43","subitem_description_type":"Other"}]},"item_5_publisher_8":{"attribute_name":"出版者","attribute_value_mlt":[{"subitem_publisher":"航空宇宙技術研究所"}]},"item_5_publisher_9":{"attribute_name":"出版者（英）","attribute_value_mlt":[{"subitem_publisher":"National Aerospace Laboratory (NAL)"}]},"item_5_source_id_21":{"attribute_name":"ISSN","attribute_value_mlt":[{"subitem_source_identifier":"0289-260X","subitem_source_identifier_type":"ISSN"}]},"item_5_source_id_24":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AN10097345","subitem_source_identifier_type":"NCID"}]},"item_5_text_6":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"船舶技術研究所"},{"subitem_text_value":"船舶技術研究所"},{"subitem_text_value":"船舶技術研究所"},{"subitem_text_value":"船舶技術研究所"}]},"item_5_text_7":{"attribute_name":"著者所属（英）","attribute_value_mlt":[{"subitem_text_language":"en","subitem_text_value":"Ship Research Institute"},{"subitem_text_language":"en","subitem_text_value":"Ship Research Institute"},{"subitem_text_language":"en","subitem_text_value":"Ship Research Institute"},{"subitem_text_language":"en","subitem_text_value":"Ship Research Institute"}]},"item_creator":{"attribute_name":"著者","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"川島, 英幹"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"角川, 明"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"高橋, 孝仁"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"児玉, 良明"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Kawashima, Hideki","creatorNameLang":"en"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Kakugawa, Akira","creatorNameLang":"en"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Takahashi, Takahito","creatorNameLang":"en"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Kodama, Yoshiaki","creatorNameLang":"en"}],"nameIdentifiers":[{}]}]},"item_files":{"attribute_name":"ファイル情報","attribute_type":"file","attribute_value_mlt":[{"accessrole":"open_date","date":[{"dateType":"Available","dateValue":"2020-02-10"}],"displaytype":"detail","filename":"nalsp0043010.pdf","filesize":[{"value":"623.3 kB"}],"format":"application/pdf","licensetype":"license_note","mimetype":"application/pdf","url":{"label":"nalsp0043010.pdf","url":"https://jaxa.repo.nii.ac.jp/record/37407/files/nalsp0043010.pdf"},"version_id":"49057d2d-57f7-4847-9602-b7df3f2c5b84"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"マイクロバブル","subitem_subject_scheme":"Other"},{"subitem_subject":"局所ボイド率","subitem_subject_scheme":"Other"},{"subitem_subject":"摩擦抵抗低減","subitem_subject_scheme":"Other"},{"subitem_subject":"PIV","subitem_subject_scheme":"Other"},{"subitem_subject":"粒子画像流速計","subitem_subject_scheme":"Other"},{"subitem_subject":"境界層","subitem_subject_scheme":"Other"},{"subitem_subject":"速度場計測","subitem_subject_scheme":"Other"},{"subitem_subject":"吸込み式局所ボイド率測定","subitem_subject_scheme":"Other"},{"subitem_subject":"microbubble","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"local void ratio","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"frictional drag reduction","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"PIV","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"particle image velocimeter","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"boundary layer","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"velocity field measurement","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"suction type local void ratio measurement","subitem_subject_language":"en","subitem_subject_scheme":"Other"}]},"item_language":{"attribute_name":"言語","attribute_value_mlt":[{"subitem_language":"jpn"}]},"item_resource_type":{"attribute_name":"資源タイプ","attribute_value_mlt":[{"resourcetype":"conference paper","resourceuri":"http://purl.org/coar/resource_type/c_5794"}]},"item_title":"マイクロバブルによる摩擦抵抗低減について:局所ボイド率の影響","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"マイクロバブルによる摩擦抵抗低減について:局所ボイド率の影響"}]},"item_type_id":"5","owner":"1","path":["1891","1915"],"pubdate":{"attribute_name":"公開日","attribute_value":"2015-03-26"},"publish_date":"2015-03-26","publish_status":"0","recid":"37407","relation_version_is_last":true,"title":["マイクロバブルによる摩擦抵抗低減について:局所ボイド率の影響"],"weko_creator_id":"1","weko_shared_id":-1},"updated":"2023-06-20T21:19:42.956852+00:00"}