{"created":"2023-06-20T14:38:34.539618+00:00","id":5158,"links":{},"metadata":{"_buckets":{"deposit":"fd1696e0-aa4b-4743-86e1-2d9d4eba56aa"},"_deposit":{"created_by":1,"id":"5158","owners":[1],"pid":{"revision_id":0,"type":"depid","value":"5158"},"status":"published"},"_oai":{"id":"oai:jaxa.repo.nii.ac.jp:00005158","sets":["1887:1891","9:789:936:952"]},"author_link":["24722","24718","24723","24724","24725","24721","24720","24719"],"item_5_alternative_title_2":{"attribute_name":"その他のタイトル(英)","attribute_value_mlt":[{"subitem_alternative_title":"Experimental research of active tab for helicopter noise reduction"}]},"item_5_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"2009-12-28","bibliographicIssueDateType":"Issued"},"bibliographicPageEnd":"8","bibliographicPageStart":"1","bibliographicVolumeNumber":"JAXA-SP-09-004","bibliographic_titles":[{"bibliographic_title":"宇宙航空研究開発機構特別資料: 第80回風洞研究会議論文集"},{"bibliographic_title":"JAXA Special Publication: Proceedings of the Wind Technology Association 80th meeting","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":"第80回風洞研究会議(2008年5月15日-5月16日)","subitem_description_type":"Other"}]},"item_5_description_16":{"attribute_name":"抄録","attribute_value_mlt":[{"subitem_description":"JAXAが川田工業株式会社との共同研究で独自のヘリコプタ騒音低減用アクティブ技術として開発した「アクティブ・タブ」についての実験的研究内容をまとめる.共同研究は,概念検討,2次元静・動特性風洞試験,アクティブ・タブを装備したブレードを用いたロータ風洞試験及びCFDについて実施した.この内,アクティブ・タブを装備したブレードを用いたロータ風洞試験の結果を紹介する.ロータ風洞試験では,約3dBの騒音制御能力が実証され,アクティブ・タブがヘリコプタの着陸・進入時に発生するBVI騒音低減に有望であるとの見込みを得ることができたとともに,ブレード表面圧力がBVI検知とアクティブ・タブの騒音低減効果を表現するための有望な指標となることを確認した.","subitem_description_type":"Abstract"}]},"item_5_description_18":{"attribute_name":"内容記述","attribute_value_mlt":[{"subitem_description":"形態: カラー図版あり","subitem_description_type":"Other"}]},"item_5_description_19":{"attribute_name":"内容記述(英)","attribute_value_mlt":[{"subitem_description":"Physical characteristics: Original contains color illustrations","subitem_description_type":"Other"},{"subitem_description":"Wind Tunnel Technology Association Meeting","subitem_description_type":"Other"}]},"item_5_description_32":{"attribute_name":"資料番号","attribute_value_mlt":[{"subitem_description":"資料番号: AA0064474001","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: JAXA-SP-09-004","subitem_description_type":"Other"}]},"item_5_publisher_8":{"attribute_name":"出版者","attribute_value_mlt":[{"subitem_publisher":"宇宙航空研究開発機構"}]},"item_5_publisher_9":{"attribute_name":"出版者(英)","attribute_value_mlt":[{"subitem_publisher":"Japan Aerospace Exploration Agency 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