{"created":"2023-06-20T14:39:08.362552+00:00","id":5818,"links":{},"metadata":{"_buckets":{"deposit":"5df10b6e-2e6d-41c8-ae25-f73a6b2e181b"},"_deposit":{"created_by":1,"id":"5818","owners":[1],"pid":{"revision_id":0,"type":"depid","value":"5818"},"status":"published"},"_oai":{"id":"oai:jaxa.repo.nii.ac.jp:00005818","sets":["1887:1891","9:789:998:1008"]},"author_link":["28612","28609","28610","28611"],"item_5_alternative_title_2":{"attribute_name":"その他のタイトル（英）","attribute_value_mlt":[{"subitem_alternative_title":"Aeroacoustic noise measurement with phased-array microphones in low-speed wind tunnel"}]},"item_5_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"2007-03-28","bibliographicIssueDateType":"Issued"},"bibliographicPageEnd":"56","bibliographicPageStart":"53","bibliographicVolumeNumber":"JAXA-SP-06-026","bibliographic_titles":[{"bibliographic_title":"宇宙航空研究開発機構特別資料: 第77回風洞研究会議論文集"},{"bibliographic_title":"JAXA Special Publication: Proceedings of the Wind Tunnel Technology Association 77th Meeting","bibliographic_titleLang":"en"}]}]},"item_5_description_16":{"attribute_name":"抄録","attribute_value_mlt":[{"subitem_description":"航空機の離着陸時の騒音に関し、エンジン低騒音化に伴い、近年、フラップや脚などから発生する機体空力騒音に注目が集まっている。これらの騒音評価および騒音低減のため、風洞を用いた詳細な試験および機体改良が必要とされている。JAXA風洞技術開発センターでは風洞試験における騒音評価のためPhased-Arrayによる音源探査システムを構築した。また、高揚力装置付き形態の試験を精度良く行うため、閉鎖型測定部での計測を行い、各種高揚力装置デバイスの発生する空力騒音の評価を可能とした。","subitem_description_type":"Abstract"}]},"item_5_description_32":{"attribute_name":"資料番号","attribute_value_mlt":[{"subitem_description":"資料番号: AA0063333007","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: 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