{"created":"2023-06-20T14:49:35.997168+00:00","id":17484,"links":{},"metadata":{"_buckets":{"deposit":"b7bb5dc1-89b4-4756-8b19-0b53b1454ce7"},"_deposit":{"created_by":1,"id":"17484","owners":[1],"pid":{"revision_id":0,"type":"depid","value":"17484"},"status":"published"},"_oai":{"id":"oai:jaxa.repo.nii.ac.jp:00017484","sets":["1543:1693:1711","1887:1891"]},"author_link":["158614","158613","158615","158612","158610","158609","158606","158607","158611","158608"],"item_5_alternative_title_2":{"attribute_name":"その他のタイトル（英）","attribute_value_mlt":[{"subitem_alternative_title":"Performance tests on the two-state discharge of a pulse-type plasma thrustor"}]},"item_5_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"2002-04","bibliographicIssueDateType":"Issued"},"bibliographicPageEnd":"228","bibliographicPageStart":"225","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":"PPTの低推進効率の要因の1つと考えられているLate Time Vaporizationを軽減する手段として、2段放電動作を提案し、その初期実験を行った。その結果、(1)適正な2段放電動作の確認、(2)2段放電法を用いることによる、推進剤消費の増加を伴わないインパルスビットの向上、が確認された。(2)の結果は、有効排気速度の上昇を表しており、2段放電動作の有効性を示すものであると考えられる。一方、問題点として、(a)他機関のPPTと比較して推力が小さい、(b)放電間隔τの選択範囲が不十分、(c)放電チャネル内の現象が未解明、などの点も挙げられたため、現在、背圧環境の改善、回路の低インダクタンス・低抵抗化、および放電間鷹設定回路の改良などを行っている段階である。今後は、改善された実験環境の下で、放電チャネル内の現象評価、および推進機形状も含めた最適化検討を行っていく予定である。また、これまでに著者らによりその有効性が示されている固体推進薬の適用についても、今後検討していきたい。","subitem_description_type":"Abstract"}]},"item_5_description_32":{"attribute_name":"資料番号","attribute_value_mlt":[{"subitem_description":"資料番号: AA0033392056","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":"九州工業大学"},{"subitem_text_value":"九州工業大学 大学院"},{"subitem_text_value":"九州工業大学 大学院"},{"subitem_text_value":"九州工業大学 工学部"},{"subitem_text_value":"九州工業大学"}]},"item_5_text_7":{"attribute_name":"著者所属（英）","attribute_value_mlt":[{"subitem_text_language":"en","subitem_text_value":"Kyushu Institute of Technology"},{"subitem_text_language":"en","subitem_text_value":"Kyushu Institute of Technology Graduate School"},{"subitem_text_language":"en","subitem_text_value":"Kyushu Institute of Technology Graduate School"},{"subitem_text_language":"en","subitem_text_value":"Kyushu Institute of Technology Faculty of Engineering"},{"subitem_text_language":"en","subitem_text_value":"Kyushu Institute of Technology"}]},"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":"大川, 恭志"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"岡田, 麻希"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"真志取, 秀人"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"山田, 誠"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"橘, 武史"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Okawa, Yasushi","creatorNameLang":"en"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Okada, Maki","creatorNameLang":"en"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Mashitori, Hideto","creatorNameLang":"en"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Yamada, Makoto","creatorNameLang":"en"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Tachibana, Takeshi","creatorNameLang":"en"}],"nameIdentifiers":[{}]}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"パルスプラズマ・スラスター","subitem_subject_scheme":"Other"},{"subitem_subject":"パルス放電","subitem_subject_scheme":"Other"},{"subitem_subject":"小型衛星","subitem_subject_scheme":"Other"},{"subitem_subject":"固体推薬","subitem_subject_scheme":"Other"},{"subitem_subject":"テフロン","subitem_subject_scheme":"Other"},{"subitem_subject":"昇華","subitem_subject_scheme":"Other"},{"subitem_subject":"2段放電","subitem_subject_scheme":"Other"},{"subitem_subject":"粒子放出","subitem_subject_scheme":"Other"},{"subitem_subject":"pulsed plasma thrustor","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"pulsed discharge","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"small satellite","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"solid propellant","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"teflon","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"sublimation","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"two stage discharge","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"particulate emission","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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