{"created":"2023-05-15T15:01:22.533355+00:00","id":83262,"links":{},"metadata":{"_buckets":{"deposit":"ef12196e-cbf4-45a6-a2dc-3d1394f6408d"},"_deposit":{"created_by":1,"id":"83262","owners":[1],"pid":{"revision_id":0,"type":"depid","value":"83262"},"status":"published"},"_oai":{"id":"oai:repo.qst.go.jp:00083262","sets":["10:28"]},"author_link":["998828","998827","998824","998818","998822","998830","998831","998825","998829","998820","998826","998819","998833","998832","998823","998821"],"item_10005_date_7":{"attribute_name":"発表年月日","attribute_value_mlt":[{"subitem_date_issued_datetime":"2021-08-12","subitem_date_issued_type":"Issued"}]},"item_10005_description_5":{"attribute_name":"抄録","attribute_value_mlt":[{"subitem_description":"現在、核融合エネルギー分野における日本と欧州による共同事業の一つである、国際核融合材料照射施設(IFMIF)の工学実証・工学設計活動(EVEDA)の一環として、原型加速器(LIPAc)の建設が量研六ヶ所核融合研究所で進行中である。高周波四重極加速器(RFQ:  Radio Frequency Quadrupole accelerator)の長パルスビーム試験のため、超伝導高周波加速器(SRF: Superconducting Radio Frequency accelerator)を将来設置する箇所に新たなビーム輸送系(MEL: MEBT Extension Line)をクリーンな環境下で構築し、準備を進めている。\nSRFを使用する施設では、ゲートバルブの開閉操作で発生・混入する微粒子によって生じるフィールドエミッション(FE)による性能劣化が問題視されている。LIPAcでは微粒子のサイズ・個数とSRFの性能劣化との関係を定量的に評価するのため、真空下で微粒子の動きを可視化できるパーティクルモニタをMELに導入し、ゲートバルブの開閉操作で発生する微粒子の測定を行った。本発表では微粒子測定の方法と結果について報告する。\n","subitem_description_type":"Abstract"}]},"item_10005_description_6":{"attribute_name":"会議概要（会議名, 開催地, 会期, 主催者等）","attribute_value_mlt":[{"subitem_description":"第18回日本加速器学会年会","subitem_description_type":"Other"}]},"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":"蛯沢, 貴"}],"nameIdentifiers":[{"nameIdentifier":"998818","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"柳町, 太亮"}],"nameIdentifiers":[{"nameIdentifier":"998819","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"熊谷, 公紀"}],"nameIdentifiers":[{"nameIdentifier":"998820","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"近藤, 恵太郎"}],"nameIdentifiers":[{"nameIdentifier":"998821","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"春日井, 敦"}],"nameIdentifiers":[{"nameIdentifier":"998822","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"長谷川, 和男"}],"nameIdentifiers":[{"nameIdentifier":"998823","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"フランチェスコ・スカンタビューロ"}],"nameIdentifiers":[{"nameIdentifier":"998824","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"ガイ・フィリップス"}],"nameIdentifiers":[{"nameIdentifier":"998825","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"エルベ・ジッコ"}],"nameIdentifiers":[{"nameIdentifier":"998826","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"フィリップ・カラ"}],"nameIdentifiers":[{"nameIdentifier":"998827","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Takashi, Ebisawa","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"998828","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Yanagimachi, Taisuke","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"998829","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"  Kohki, Kumagai","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"998830","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Keitaro, Kondo","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"998831","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Atsushi, Kasugai","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"998832","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Kazuo, Hasegawa","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"998833","nameIdentifierScheme":"WEKO"}]}]},"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 object","resourceuri":"http://purl.org/coar/resource_type/c_c94f"}]},"item_title":"IFMIF/EVEDA原型加速器超伝導加速器据付位置でのパーティクル測定","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"IFMIF/EVEDA原型加速器超伝導加速器据付位置でのパーティクル測定"}]},"item_type_id":"10005","owner":"1","path":["28"],"pubdate":{"attribute_name":"公開日","attribute_value":"2021-09-01"},"publish_date":"2021-09-01","publish_status":"0","recid":"83262","relation_version_is_last":true,"title":["IFMIF/EVEDA原型加速器超伝導加速器据付位置でのパーティクル測定"],"weko_creator_id":"1","weko_shared_id":-1},"updated":"2023-05-15T19:47:32.977693+00:00"}