{"created":"2023-06-20T14:49:34.567511+00:00","id":17452,"links":{},"metadata":{"_buckets":{"deposit":"6bf9bc05-f172-4874-804c-c6787a05996d"},"_deposit":{"created_by":1,"id":"17452","owners":[1],"pid":{"revision_id":0,"type":"depid","value":"17452"},"status":"published"},"_oai":{"id":"oai:jaxa.repo.nii.ac.jp:00017452","sets":["1543:1693:1711","1887:1891"]},"author_link":["158349","158350","158355","158353","158352","158354","158348","158351"],"item_5_alternative_title_2":{"attribute_name":"その他のタイトル（英）","attribute_value_mlt":[{"subitem_alternative_title":"Launching analysis of an air-intake laser thruster"}]},"item_5_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"2002-04","bibliographicIssueDateType":"Issued"},"bibliographicPageEnd":"98","bibliographicPageStart":"95","bibliographic_titles":[{"bibliographic_title":"宇宙輸送シンポジウム　平成13年度"},{"bibliographic_title":"Proceedings of Space Transportation Symposium FY2001","bibliographic_titleLang":"en"}]}]},"item_5_description_16":{"attribute_name":"抄録","attribute_value_mlt":[{"subitem_description":"基礎的な垂直打ち上げの軌道解析によリ、レーザーラムジェット機はペイロードを搭載して打ち上げが可能であり、ペイロード比は化学ロケットよリ大きくなりうる事がわかった。また、スケール則が成り立つなら、打ち上げに必要な単位重量あたりのレーザーパワーはP(sub laser)/m(sub vehicle 0)=0.3MW/kgであると予測された。また機体に関するパラメータとペイロード比の関係について以下の事がわかった。ディフューザー面積比が小さくなるとペイロード比が改善される傾向がある。空気取リ入れ口断面積を大きくしても、ペイロード比はほとんど変化はない。","subitem_description_type":"Abstract"}]},"item_5_description_32":{"attribute_name":"資料番号","attribute_value_mlt":[{"subitem_description":"資料番号: AA0033392024","subitem_description_type":"Other"}]},"item_5_publisher_8":{"attribute_name":"出版者","attribute_value_mlt":[{"subitem_publisher":"宇宙科学研究所"}]},"item_5_publisher_9":{"attribute_name":"出版者（英）","attribute_value_mlt":[{"subitem_publisher":"The Institute of Space and Astronautical Science (ISAS)"}]},"item_5_text_6":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"東京大学 大学院工学系研究科"},{"subitem_text_value":"東京大学 大学院新領域創成科学研究科"},{"subitem_text_value":"東京大学 大学院新領域創成科学研究科"},{"subitem_text_value":"東京大学 大学院工学系研究科"}]},"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 of Engineering"},{"subitem_text_language":"en","subitem_text_value":"University of Tokyo Graduate School of Frontier Sciences"},{"subitem_text_language":"en","subitem_text_value":"University of Tokyo Graduate School of Frontier Sciences"},{"subitem_text_language":"en","subitem_text_value":"University of Tokyo Graduate School of Engineering"}]},"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":"葛山, 浩"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"桃沢, 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