{"created":"2023-06-20T15:07:46.730559+00:00","id":37141,"links":{},"metadata":{"_buckets":{"deposit":"d91a180f-8d89-4bce-9270-c52e1712db71"},"_deposit":{"created_by":1,"id":"37141","owners":[1],"pid":{"revision_id":0,"type":"depid","value":"37141"},"status":"published"},"_oai":{"id":"oai:jaxa.repo.nii.ac.jp:00037141","sets":["1887:1891","1896:1898:1913:1915"]},"author_link":["479113","479117","479114","479109","479110","479108","479112","479111","479116","479115","479106","479107"],"item_5_alternative_title_2":{"attribute_name":"その他のタイトル（英）","attribute_value_mlt":[{"subitem_alternative_title":"Numerical simulation for generating low-boom pressure signatures"}]},"item_5_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"1998-02","bibliographicIssueDateType":"Issued"},"bibliographicPageEnd":"98","bibliographicPageStart":"93","bibliographicVolumeNumber":"37","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 12-13 Jun. 1997 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 12-13 Jun. 1997 Tokyo Japan","subitem_description_type":"Other"}]},"item_5_description_16":{"attribute_name":"抄録","attribute_value_mlt":[{"subitem_description":"数値最適化法により、ソニックブーム減少に関する空力設計を研究した。本設計法は3次元オイラーCFD(数値流体力学)コードに最小2乗最適化法を組合わせた。目標とする低ブーム圧力波形と計算した近傍場圧力波形との圧力の不一致を最小にするため、本手法により航空機の胴体形状を修正した。研究の結果、本手法により設計した航空機形状は低ブーム圧力波形を生成し得ることを示した。","subitem_description_type":"Abstract"}]},"item_5_description_17":{"attribute_name":"抄録（英）","attribute_value_mlt":[{"subitem_description":"A study of the aerodynamic design for the reduction of sonic-boom is conducted by a numerical optimization method. The design method combines a three-dimensional Euler CFD (Computational Fluid Dynamics) code with a least-square optimization technique. The fuselage geometry of an aircraft is modified by the method in order to minimize the pressure discrepancy between a target low-boom pressure signature and a calculated near-field pressure signature. The results of the study indicate that the aircraft configuration designed by the method can generate the low-boom pressure signature.","subitem_description_type":"Other"}]},"item_5_description_32":{"attribute_name":"資料番号","attribute_value_mlt":[{"subitem_description":"資料番号: AA0001433015","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-37","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":"東京大学 大学院"},{"subitem_text_value":"東京大学 大学院"},{"subitem_text_value":"東京大学 大学院"},{"subitem_text_value":"航空宇宙技術研究所"},{"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":"University of Tokyo Graduate School"},{"subitem_text_language":"en","subitem_text_value":"University of Tokyo Graduate School"},{"subitem_text_language":"en","subitem_text_value":"University of Tokyo Graduate School"},{"subitem_text_language":"en","subitem_text_value":"National Aerospace Laboratory"},{"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":"牧野, 好和"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"綿貫, 忠晴"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"久保田, 弘敏"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"青山, 剛史"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"高木, 亮治"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"岩宮, 敏幸"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Makino, Yoshikazu","creatorNameLang":"en"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Watanuki, Tadaharu","creatorNameLang":"en"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Kubota, Hirotoshi","creatorNameLang":"en"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Aoyama, Takashi","creatorNameLang":"en"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Takaki, Ryoji","creatorNameLang":"en"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Iwamiya, Toshiyuki","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":"nalsp0037015.pdf","filesize":[{"value":"648.1 kB"}],"format":"application/pdf","licensetype":"license_note","mimetype":"application/pdf","url":{"label":"nalsp0037015.pdf","url":"https://jaxa.repo.nii.ac.jp/record/37141/files/nalsp0037015.pdf"},"version_id":"6daa5239-7bda-454e-9b9a-357cd6088936"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"SST","subitem_subject_scheme":"Other"},{"subitem_subject":"超音速輸送機","subitem_subject_scheme":"Other"},{"subitem_subject":"空力設計","subitem_subject_scheme":"Other"},{"subitem_subject":"ソニックブーム低減","subitem_subject_scheme":"Other"},{"subitem_subject":"低ブーム圧力波形","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":"最小2乗法","subitem_subject_scheme":"Other"},{"subitem_subject":"圧力不一致","subitem_subject_scheme":"Other"},{"subitem_subject":"近傍場圧力波形","subitem_subject_scheme":"Other"},{"subitem_subject":"胴体形状最適化","subitem_subject_scheme":"Other"},{"subitem_subject":"圧力波形パラメータ","subitem_subject_scheme":"Other"},{"subitem_subject":"衝撃波伝搬","subitem_subject_scheme":"Other"},{"subitem_subject":"線形理論","subitem_subject_scheme":"Other"},{"subitem_subject":"SST","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"supersonic transport","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"aerodynamic design","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"sonic boom reduction","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"low boom pressure signature","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":"least squares method","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"pressure discrepancy","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"near field pressure signature","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"fuselage geometry optimization","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"pressure signature parameter","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"shock wave propagation","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"linear theory","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 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