{"created":"2023-05-15T15:00:27.023439+00:00","id":82038,"links":{},"metadata":{"_buckets":{"deposit":"4deb1fa2-caae-43e0-972e-935c4dcc4dda"},"_deposit":{"created_by":1,"id":"82038","owners":[1],"pid":{"revision_id":0,"type":"depid","value":"82038"},"status":"published"},"_oai":{"id":"oai:repo.qst.go.jp:00082038","sets":["1"]},"author_link":["1013360","1013374","1013373","1013362","1013369","1013377","1013372","1013376","1013375","1013361","1013367","1013364","1013366","1013365","1013368","1013370","1013363","1013371"],"item_8_biblio_info_7":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"2021-02","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"2","bibliographicPageEnd":"103","bibliographicPageStart":"96","bibliographicVolumeNumber":"97","bibliographic_titles":[{"bibliographic_title":"プラズマ・核融合学会誌"}]}]},"item_8_description_5":{"attribute_name":"抄録","attribute_value_mlt":[{"subitem_description":"量子科学技術研究開発機構では,国際熱核融合実験炉 ITER 用ジャイロトロンの研究開発を進めてきた.ITER で期待される 1 MW 出力での繰り返し連続運転に対して,空胴共振器の熱負荷を低減させた高次数 TE31,11モードのジャイロトロン試作機を開発した.この開発研究では,TE31,11モードの発振を阻害する不要な周波数の異なるモードの存在が明らかとなり,その発振抑制を実現する運転手法を開発し,安定した 1 MW 出力の定常運転を実証した.この成果をもとに,ITER ジャイロトロン実機の製作を開始し,2機のジャイロトロンの性能確認試験を完了させた.双方ともに出力 1 MW かつ効率50% の300秒定常運転,0.8 MW 以上の60秒間 5 kHz 出力変調運転,出力 1 MW/300秒 の20ショット高繰り返し運転にて運転信頼度90%以上を達成し,ITER の要求条件を満足した.","subitem_description_type":"Abstract"}]},"item_8_publisher_8":{"attribute_name":"出版者","attribute_value_mlt":[{"subitem_publisher":"プラズマ・核融合学会"}]},"item_8_relation_17":{"attribute_name":"関連サイト","attribute_value_mlt":[{"subitem_relation_type_id":{"subitem_relation_type_id_text":"http://www.jspf.or.jp/Journal/PDF_JSPF/jspf2021_02/jspf2021_02-96.pdf","subitem_relation_type_select":"URI"}}]},"item_access_right":{"attribute_name":"アクセス権","attribute_value_mlt":[{"subitem_access_right":"metadata only 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