{"created":"2023-06-20T15:07:58.457848+00:00","id":37353,"links":{},"metadata":{"_buckets":{"deposit":"274767e0-280b-4cb9-bdf7-db4673faca1f"},"_deposit":{"created_by":1,"id":"37353","owners":[1],"pid":{"revision_id":0,"type":"depid","value":"37353"},"status":"published"},"_oai":{"id":"oai:jaxa.repo.nii.ac.jp:00037353","sets":["1887:1891","1896:1898:1913:1915"]},"author_link":["480308","480309","480311","480306","480304","480310","480303","480302","480305","480307"],"item_5_alternative_title_2":{"attribute_name":"その他のタイトル（英）","attribute_value_mlt":[{"subitem_alternative_title":"Effect of blade tip geometry on BVI noise directivity"}]},"item_5_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"1999-02","bibliographicIssueDateType":"Issued"},"bibliographicPageEnd":"258","bibliographicPageStart":"255","bibliographicVolumeNumber":"41","bibliographic_titles":[{"bibliographic_title":"航空宇宙技術研究所特別資料"},{"bibliographic_title":"Special Publication 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 24-26 Jun. 1998 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 24-26 Jun. 1998 Tokyo Japan","subitem_description_type":"Other"}]},"item_5_description_16":{"attribute_name":"抄録","attribute_value_mlt":[{"subitem_description":"ヘリコプタロータのBVI(ブレード・渦干渉)騒音レベルを推定することができる解析ツールをATIC(コミュータヘリコプタ先進技術研究所)とNAL間の相互研究協力の下で開発している。このツールを、5枚のブレードロータからのBVI騒音カーペットコンタ推定に適用した。DNW(German Dutch Wind Tunnels)風洞においてこのロータの試験を行った。計算結果は、騒音特性および指向性において実験とよい相関を示す。しかしながら、予測された騒音低減は過大評価であった。より正確な計算が必要である。","subitem_description_type":"Abstract"}]},"item_5_description_17":{"attribute_name":"抄録（英）","attribute_value_mlt":[{"subitem_description":"The analytical tool that is able to estimate the BVI (Blade Vortex Interaction) noise level of a helicopter rotor has been developed under the mutual research cooperation between ATIC (Advanced Technology Institute of Commuter Helicopter) and NAL. This tool was applied to the estimation of the BVI noise carpet contour from five-bladed rotor, this rotor was tested at DNW (German Dutch Wind Tunnels) anechoic large speed wind tunnel. The calculation results show the good correlation of qualitative sound property and directivity between experiment and calculation results. However predicted noise rebel was overestimated. More accurate calculation has to be needed.","subitem_description_type":"Other"}]},"item_5_description_32":{"attribute_name":"資料番号","attribute_value_mlt":[{"subitem_description":"資料番号: AA0001958039","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-41","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":"コミュータヘリコプタ先進技術研究所"},{"subitem_text_value":"コミュータヘリコプタ先進技術研究所"},{"subitem_text_value":"コミュータヘリコプタ先進技術研究所"},{"subitem_text_value":"航空宇宙技術研究所"},{"subitem_text_value":"航空宇宙技術研究所"}]},"item_5_text_7":{"attribute_name":"著者所属（英）","attribute_value_mlt":[{"subitem_text_language":"en","subitem_text_value":"Advanced Technology Institute of Commuter Helicopter Ltd"},{"subitem_text_language":"en","subitem_text_value":"Advanced Technology Institute of Commuter Helicopter Ltd"},{"subitem_text_language":"en","subitem_text_value":"Advanced Technology Institute of Commuter Helicopter Ltd"},{"subitem_text_language":"en","subitem_text_value":"National Aerospace Laboratory"},{"subitem_text_language":"en","subitem_text_value":"National Aerospace Laboratory"}]},"item_creator":{"attribute_name":"著者","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"近藤, 夏樹"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"中村, 英明"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"山川, 榮一"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"青山, 剛史"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"齊藤, 茂"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Kondo, Natsuki","creatorNameLang":"en"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Nakamura, Hideaki","creatorNameLang":"en"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Yamakawa, Eiichi","creatorNameLang":"en"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Aoyama, Takashi","creatorNameLang":"en"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Saito, Shigeru","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":"nalsp0041039.pdf","filesize":[{"value":"855.0 kB"}],"format":"application/pdf","licensetype":"license_note","mimetype":"application/pdf","url":{"label":"nalsp0041039.pdf","url":"https://jaxa.repo.nii.ac.jp/record/37353/files/nalsp0041039.pdf"},"version_id":"923ae809-fb3a-4464-8822-f07ee9d0b3d0"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"翼端形状","subitem_subject_scheme":"Other"},{"subitem_subject":"BVI騒音","subitem_subject_scheme":"Other"},{"subitem_subject":"ブレード・渦干渉騒音","subitem_subject_scheme":"Other"},{"subitem_subject":"騒音指向性","subitem_subject_scheme":"Other"},{"subitem_subject":"騒音カーペットコンタ","subitem_subject_scheme":"Other"},{"subitem_subject":"DNW風洞","subitem_subject_scheme":"Other"},{"subitem_subject":"ドイツ-オランダ共用無響風洞","subitem_subject_scheme":"Other"},{"subitem_subject":"騒音特性","subitem_subject_scheme":"Other"},{"subitem_subject":"CFD","subitem_subject_scheme":"Other"},{"subitem_subject":"数値流体力学","subitem_subject_scheme":"Other"},{"subitem_subject":"ヘリコプタロータ","subitem_subject_scheme":"Other"},{"subitem_subject":"空力騒音解析","subitem_subject_scheme":"Other"},{"subitem_subject":"blade tip geometry","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"BVI noise","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"blade vortex interaction noise","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"noise directivity","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"noise carpet contour","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"DNW wind tunnel","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"German Dutch Wind Tunnels","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"sound property","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"CFD","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"computational fluid dynamics","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"helicopter roror","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"aerodynamic noise analysis","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":"ヘリコプタ・ブレードの翼端形状がBVI騒音の指向性に与える影響","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"ヘリコプタ・ブレードの翼端形状がBVI騒音の指向性に与える影響"}]},"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":"37353","relation_version_is_last":true,"title":["ヘリコプタ・ブレードの翼端形状がBVI騒音の指向性に与える影響"],"weko_creator_id":"1","weko_shared_id":-1},"updated":"2023-06-20T21:21:09.736450+00:00"}