{"created":"2023-05-15T14:45:48.166950+00:00","id":62575,"links":{},"metadata":{"_buckets":{"deposit":"b6c5e896-25b2-4348-a232-3d53355fc59f"},"_deposit":{"created_by":1,"id":"62575","owners":[1],"pid":{"revision_id":0,"type":"depid","value":"62575"},"status":"published"},"_oai":{"id":"oai:repo.qst.go.jp:00062575","sets":["10:29"]},"author_link":["618166","618167","618162","618165","618158","618159","618171","618163","618161","618160","618164","618169","618168","618170"],"item_10005_date_7":{"attribute_name":"発表年月日","attribute_value_mlt":[{"subitem_date_issued_datetime":"2008-03-13","subitem_date_issued_type":"Issued"}]},"item_10005_description_5":{"attribute_name":"抄録","attribute_value_mlt":[{"subitem_description":"SPICEでは、初期導入した90度偏向電磁石では磁場安定性だけでなく、ビームが通過する際の軌道にも問題があると考えられていた。これらの問題を改善するために、新規で電磁石の設計・製作し、大気取り出しプロトンマイクロビームのサイズとしては、世界最小の5μｍを達成した。この新電磁石は設計段階から有限要素法による三次元磁場計算ソフトを用いて磁場シミュレーションを重ね、＋/−10mmの　磁場平坦度が10^-5^となるように設計した。また、加速器電磁石用NMRシステムと電流安定度5ppmの安定化電源を導入し、0.8Tでの磁場安定度が10^-6^／5h以下を達成している。本報告会では、設計段階でどの点に着目してシミュレーションを行ったか、その結果について報告するほか、新旧電磁石の磁場計算、およびビーム軌道計算の比較、実測した磁場安定性、現在のマイクロビームの状況について報告する。","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３回技術と安全の報告会","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":"濱野, 毅"}],"nameIdentifiers":[{"nameIdentifier":"618158","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"石川, 剛弘"}],"nameIdentifiers":[{"nameIdentifier":"618159","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"磯, 浩之"}],"nameIdentifiers":[{"nameIdentifier":"618160","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"小西, 輝昭"}],"nameIdentifiers":[{"nameIdentifier":"618161","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"酢屋, 徳啓"}],"nameIdentifiers":[{"nameIdentifier":"618162","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"今関, 等"}],"nameIdentifiers":[{"nameIdentifier":"618163","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"高野, 光司"}],"nameIdentifiers":[{"nameIdentifier":"618164","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"高野, 佳子"}],"nameIdentifiers":[{"nameIdentifier":"618165","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"濱野 毅","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"618166","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"石川 剛弘","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"618167","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"磯 浩之","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"618168","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"小西 輝昭","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"618169","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"酢屋 徳啓","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"618170","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"今関 等","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"618171","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":"新偏向電磁石によるマイクロビームサイズ向上の検証","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"新偏向電磁石によるマイクロビームサイズ向上の検証"}]},"item_type_id":"10005","owner":"1","path":["29"],"pubdate":{"attribute_name":"公開日","attribute_value":"2008-06-19"},"publish_date":"2008-06-19","publish_status":"0","recid":"62575","relation_version_is_last":true,"title":["新偏向電磁石によるマイクロビームサイズ向上の検証"],"weko_creator_id":"1","weko_shared_id":-1},"updated":"2023-05-15T21:29:13.559863+00:00"}