{"created":"2023-05-15T14:56:17.247280+00:00","id":76449,"links":{},"metadata":{"_buckets":{"deposit":"48526646-7335-4f4d-98bc-08aa886a6abd"},"_deposit":{"created_by":1,"id":"76449","owners":[1],"pid":{"revision_id":0,"type":"depid","value":"76449"},"status":"published"},"_oai":{"id":"oai:repo.qst.go.jp:00076449","sets":["10:29"]},"author_link":["774469","774471","774473","774465","774467","774470","774472","774466","774468"],"item_10005_date_7":{"attribute_name":"発表年月日","attribute_value_mlt":[{"subitem_date_issued_datetime":"2019-09-19","subitem_date_issued_type":"Issued"}]},"item_10005_description_5":{"attribute_name":"抄録","attribute_value_mlt":[{"subitem_description":"超伝導空洞における高調波（ＨＯＭ）減衰は大電流加速においてはますます重要になってきている。既に様々なＨＯＭ減衰器が中程度のビーム電流での加速器に用いられているが、大電流加速においては欠点が大きな問題となっている。我々はＣ形導波管を用いたＨＯＭカップラーを提案する。Ｃ形導波管は矩形導波管を同軸導波管のように位相変形した構造で、内軸と外軸が板で接続されている。矩形導波管と同じようにＣ形導波管は半波長が平均周長に相当するような遮断周波数を持つため、矩形導波管より小さなローパスフィルタを作ることができる。内軸が外軸と板で接続されているため、内軸の冷却が容易であるため、ＨＯＭ電力取出し用コネクターの温度上昇を防ぐことができる。これらの特徴によりＣ形導波管型ＨＯＭカップラーは、これまでのＨＯＭ減衰器の欠点を克服することができる。空洞モデルにＣ形導波管型ＨＯＭカップラーを取り付けた測定により十分なＨＯＭ減衰特性があることが確認された。","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":"Workshop on Energy Recovery Linacs (ERL2019)","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":"沢村, 勝"}],"nameIdentifiers":[{"nameIdentifier":"774465","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"羽島, 良一"}],"nameIdentifiers":[{"nameIdentifier":"774466","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"江木昌史"}],"nameIdentifiers":[{"nameIdentifier":"774467","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"江並和宏"}],"nameIdentifiers":[{"nameIdentifier":"774468","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"古屋貴章"}],"nameIdentifiers":[{"nameIdentifier":"774469","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"阪井寛志"}],"nameIdentifiers":[{"nameIdentifier":"774470","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"梅森健成"}],"nameIdentifiers":[{"nameIdentifier":"774471","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Sawamura, Masaru","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"774472","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Hajima, Ryoichi","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"774473","nameIdentifierScheme":"WEKO"}]}]},"item_language":{"attribute_name":"言語","attribute_value_mlt":[{"subitem_language":"eng"}]},"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":"Development of HOM coupler with C-shaped waveguide for ERL operation","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"Development of HOM coupler with C-shaped waveguide for ERL operation"}]},"item_type_id":"10005","owner":"1","path":["29"],"pubdate":{"attribute_name":"公開日","attribute_value":"2019-04-11"},"publish_date":"2019-04-11","publish_status":"0","recid":"76449","relation_version_is_last":true,"title":["Development of HOM coupler with C-shaped waveguide for ERL operation"],"weko_creator_id":"1","weko_shared_id":-1},"updated":"2023-05-16T00:23:49.364330+00:00"}