{"created":"2023-06-20T15:11:44.617780+00:00","id":41464,"links":{},"metadata":{"_buckets":{"deposit":"73895921-748f-4d6c-8233-2419b28e00cd"},"_deposit":{"created_by":1,"id":"41464","owners":[1],"pid":{"revision_id":0,"type":"depid","value":"41464"},"status":"published"},"_oai":{"id":"oai:jaxa.repo.nii.ac.jp:00041464","sets":["1887:1893","1896:1898:1913:1915"]},"author_link":["490152","490149","490155","490150","490151","490154","490148","490157","490156","490153"],"item_3_alternative_title_2":{"attribute_name":"その他のタイトル（英）","attribute_value_mlt":[{"subitem_alternative_title":"Recent research and development activities on aircraft engine noise reduction in NAL"}]},"item_3_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"2000-10","bibliographicIssueDateType":"Issued"},"bibliographicPageEnd":"116","bibliographicPageStart":"113","bibliographicVolumeNumber":"50","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_3_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":"4 Oct. 2000","subitem_description_type":"Other"}]},"item_3_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":"4 Oct. 2000","subitem_description_type":"Other"}]},"item_3_description_16":{"attribute_name":"抄録","attribute_value_mlt":[{"subitem_description":"航空技術研究所における航空エンジン低騒音化に関する最近の研究活動を述べた。主研究テーマはダクトファン騒音のアクティブ騒音制御および音響学的に処理したエジェクタとタブミキサによる超音速ジェット騒音抑制である。試験により、これら騒音抑制技術の効果を研究している。実際の航空機エンジンにおけるこれら技術の可能性を実証するために、マイクロガスタービンエンジンを使用した実証テストを新たに開始した。","subitem_description_type":"Abstract"}]},"item_3_description_17":{"attribute_name":"抄録（英）","attribute_value_mlt":[{"subitem_description":"This paper describes the recent research activities on aircraft engine noise reduction in National Aerospace Laboratory. The main topics of studies are active noise control of ducted fan noise and supersonic jet noise suppression by tab-mixers and acoustically treated ejector. The effects of these noise reduction techniques have been investigated through the laboratory tests. In order to demonstrate the possibilities of these techniques to a real aircraft engine, a demonstration test using micro gas turbine engine has newly started.","subitem_description_type":"Other"}]},"item_3_description_32":{"attribute_name":"資料番号","attribute_value_mlt":[{"subitem_description":"資料番号: AA0028639013","subitem_description_type":"Other"}]},"item_3_description_33":{"attribute_name":"レポート番号","attribute_value_mlt":[{"subitem_description":"レポート番号: NAL SP-50","subitem_description_type":"Other"}]},"item_3_publisher_8":{"attribute_name":"出版者","attribute_value_mlt":[{"subitem_publisher":"航空宇宙技術研究所"}]},"item_3_publisher_9":{"attribute_name":"出版者（英）","attribute_value_mlt":[{"subitem_publisher":"National Aerospace Laboratory (NAL)"}]},"item_3_source_id_21":{"attribute_name":"ISSN","attribute_value_mlt":[{"subitem_source_identifier":"0289-260X","subitem_source_identifier_type":"ISSN"}]},"item_3_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_3_text_6":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"航空宇宙技術研究所 航空推進総合研究グループ"},{"subitem_text_value":"航空宇宙技術研究所 航空推進総合研究グループ"},{"subitem_text_value":"航空宇宙技術研究所 航空推進総合研究グループ"},{"subitem_text_value":"航空宇宙技術研究所 航空推進総合研究グループ"},{"subitem_text_value":"航空宇宙技術研究所 航空推進総合研究グループ"}]},"item_3_text_7":{"attribute_name":"著者所属（英）","attribute_value_mlt":[{"subitem_text_language":"en","subitem_text_value":"National Aerospace Laboratory Aircraft Propulsion Research Center"},{"subitem_text_language":"en","subitem_text_value":"National Aerospace Laboratory Aircraft Propulsion Research Center"},{"subitem_text_language":"en","subitem_text_value":"National Aerospace Laboratory Aircraft Propulsion Research Center"},{"subitem_text_language":"en","subitem_text_value":"National Aerospace Laboratory Aircraft Propulsion Research Center"},{"subitem_text_language":"en","subitem_text_value":"National Aerospace Laboratory Aircraft Propulsion Research Center"}]},"item_access_right":{"attribute_name":"アクセス権","attribute_value_mlt":[{"subitem_access_right":"metadata only access","subitem_access_right_uri":"http://purl.org/coar/access_right/c_14cb"}]},"item_creator":{"attribute_name":"著者","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"長井, 健一郎"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"武田, 克己"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"生沼, 秀司"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"石井, 達哉"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"小林, 紘"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Nagai, Kenichiro","creatorNameLang":"en"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Takeda, Katsumi","creatorNameLang":"en"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Oinuma, Hideshi","creatorNameLang":"en"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Ishii, Tatsuya","creatorNameLang":"en"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Kobayashi, Hiroshi","creatorNameLang":"en"}],"nameIdentifiers":[{}]}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"エンジン騒音","subitem_subject_scheme":"Other"},{"subitem_subject":"騒音低減","subitem_subject_scheme":"Other"},{"subitem_subject":"ファン騒音","subitem_subject_scheme":"Other"},{"subitem_subject":"ジェット騒音","subitem_subject_scheme":"Other"},{"subitem_subject":"アクティブ騒音制御","subitem_subject_scheme":"Other"},{"subitem_subject":"タブミキサ","subitem_subject_scheme":"Other"},{"subitem_subject":"エジェクタ","subitem_subject_scheme":"Other"},{"subitem_subject":"マイクロガスタービンエンジン","subitem_subject_scheme":"Other"},{"subitem_subject":"engine noise","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"noise reduction","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"fan noise","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"jet noise","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"active noise control","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"tab mixer","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"ejector","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"micro gas turbine engine","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":"technical report","resourceuri":"http://purl.org/coar/resource_type/c_18gh"}]},"item_title":"航空エンジン低騒音化技術に関する開発研究","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"航空エンジン低騒音化技術に関する開発研究"}]},"item_type_id":"3","owner":"1","path":["1893","1915"],"pubdate":{"attribute_name":"公開日","attribute_value":"2015-03-26"},"publish_date":"2015-03-26","publish_status":"0","recid":"41464","relation_version_is_last":true,"title":["航空エンジン低騒音化技術に関する開発研究"],"weko_creator_id":"1","weko_shared_id":-1},"updated":"2023-06-20T20:59:45.119681+00:00"}