{"created":"2023-06-20T14:49:35.631461+00:00","id":17476,"links":{},"metadata":{"_buckets":{"deposit":"25aecabe-01ab-4c02-a04a-78aa53da50eb"},"_deposit":{"created_by":1,"id":"17476","owners":[1],"pid":{"revision_id":0,"type":"depid","value":"17476"},"status":"published"},"_oai":{"id":"oai:jaxa.repo.nii.ac.jp:00017476","sets":["1543:1693:1711","1887:1891"]},"author_link":["158541","158544","158540","158538","158549","158548","158545","158542","158543","158546","158547","158539"],"item_5_alternative_title_2":{"attribute_name":"その他のタイトル（英）","attribute_value_mlt":[{"subitem_alternative_title":"The grid erosion model of a cusp magnetic field type ion engine"}]},"item_5_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"2002-04","bibliographicIssueDateType":"Issued"},"bibliographicPageEnd":"196","bibliographicPageStart":"193","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":"主推進機用イオンエンジンに於ける加速電極の寿命評価を行い、以下の結論が得られた。(1)グリッド電極板の浸食作用を弾性散乱イオンに因るスパッタ現象を主、荷電交換イオンに因るスパッタ現象を従として説明する弾性散乱型グリッド浸食モデルを提案した。完成には2つの物理量(運動量移行領域の平均長さ、弾性散乱直後の平均イオン・エネルギー)の評価式が不足しているが、この浸食モデルは耐久性試験の結果を無理なく説明できる可能性を秘めている。(2)弾性散乱型グリッド浸食モデルを基に5,000時間耐久性試験供試体(Mo製加速電極)の設計寿命を求めると26,400±3,000hで、暫定目標値30,000hにかなり近いことが分かった。","subitem_description_type":"Abstract"}]},"item_5_description_32":{"attribute_name":"資料番号","attribute_value_mlt":[{"subitem_description":"資料番号: AA0033392048","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":"東芝"},{"subitem_text_value":"東芝"},{"subitem_text_value":"NEC・東芝スペースシステム"},{"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":"Toshiba Corporation"},{"subitem_text_language":"en","subitem_text_value":"Toshiba Corporation"},{"subitem_text_language":"en","subitem_text_value":"NEC TOSHIBA Space Systems Ltd."},{"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_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":"吉田, 英樹"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"野田, 悦夫"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"赤井, 公積"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"早川, 幸男"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"宮崎, 勝弘"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"北村, 正治"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Yoshida, Hideki","creatorNameLang":"en"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Noda, Etsuo","creatorNameLang":"en"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Akai, Koseki","creatorNameLang":"en"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Hayakawa, Yukio","creatorNameLang":"en"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Miyazaki, Katsuhiro","creatorNameLang":"en"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Kitamura, Shoji","creatorNameLang":"en"}],"nameIdentifiers":[{}]}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"軌道間輸送機","subitem_subject_scheme":"Other"},{"subitem_subject":"イオン推進","subitem_subject_scheme":"Other"},{"subitem_subject":"グリッド浸食","subitem_subject_scheme":"Other"},{"subitem_subject":"放電プラズマ","subitem_subject_scheme":"Other"},{"subitem_subject":"スクリーングリッド","subitem_subject_scheme":"Other"},{"subitem_subject":"加速グリッド","subitem_subject_scheme":"Other"},{"subitem_subject":"寿命","subitem_subject_scheme":"Other"},{"subitem_subject":"orbit transfer vehicle","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"ion propulsion","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"grid erosion","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"discharge plasma","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"screen grid","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"acceleration grid","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"life","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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