{"created":"2023-06-20T15:07:51.840153+00:00","id":71,"links":{},"metadata":{"_buckets":{"deposit":"bf7bcd70-6834-4618-8dd7-8c178b87b99e"},"_deposit":{"created_by":3,"id":"71","owners":[3],"pid":{"revision_id":0,"type":"depid","value":"71"},"status":"published"},"_oai":{"id":"oai:nifs-repository.repo.nii.ac.jp:00000071","sets":["6:7"]},"author_link":["71460"],"item_2_biblio_info_7":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"2006-06-01","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"No.6","bibliographicPageStart":"pp.331-336","bibliographicVolumeNumber":"Vol.82","bibliographic_titles":[{"bibliographic_title":"プラズマ・核融合学会誌"}]}]},"item_2_description_5":{"attribute_name":"抄録","attribute_value_mlt":[{"subitem_description":"本稿では，大型ヘリカル装置LHD の内寄せ配位において観測された低閉じ込め状態（L モード）から高閉じ込め状態（H モード）への遷移により形成される周辺輸送障壁（ETB）の特徴についてまとめる．このETB は，エルゴディック層で囲まれたユニークなヘリカルダイバータ配位で観測されたものである．LHD プラズマでは，ETB が形成されると    2/3，1/2 といった周辺MHD モードが強く励起され（ m n ：ポロイダルおよびトロイダルモード数），これらがH モードフェイズでのプラズマエネルギーの更なる増大を妨げる．通常，電子密度分布にETB 構造が顕著に現れるが，ときには電子温度分布にペデスタル的特徴が観測される．ETB は真空磁場で定義された最外殻磁気面を越え，エルゴディック層内に拡がる．ETB の幅は，トロイダル磁場強度に依存せずしかも水素イオンのポロイダルラーモア半径に比べ格段に大きい．ヘリカル摂動磁場を印加して    1/1の磁気島を拡大すると低密度で遷移が起こりやすくなり，しかもH 光に現れる周辺局在モード（ELM）的スパイクの振幅も小さく抑えられる．","subitem_description_type":"Abstract"}]},"item_2_publisher_8":{"attribute_name":"出版者","attribute_value_mlt":[{"subitem_publisher":"プラズマ・核融合学会"}]},"item_2_rights_15":{"attribute_name":"権利","attribute_value_mlt":[{"subitem_rights":"?2006 The Japan Society of Plasma Science and Nuclear Fusion Research"}]},"item_creator":{"attribute_name":"著者","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"東井,  和夫"}],"nameIdentifiers":[{}]}]},"item_files":{"attribute_name":"ファイル情報","attribute_type":"file","attribute_value_mlt":[{"accessrole":"open_date","date":[{"dateType":"Available","dateValue":"2016-03-11"}],"displaytype":"detail","filename":"1235.pdf","filesize":[{"value":"1.3 MB"}],"format":"application/pdf","licensetype":"license_note","mimetype":"application/pdf","url":{"label":"1235.pdf","url":"https://nifs-repository.repo.nii.ac.jp/record/71/files/1235.pdf"},"version_id":"172af297-9015-4b9a-8802-1762024cc48d"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"LH transition","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"edge transport barrier","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"helical divertor","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"ergodic layer","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"magnetic island","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"edge MHD mode","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"helical device","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":"journal article","resourceuri":"http://purl.org/coar/resource_type/c_6501"}]},"item_title":"ヘリカル系におけるH モード　２．大型ヘリカル装置のエルゴディック層を有するヘリカルダイバータ配位における 周辺輸送障壁の形成","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"ヘリカル系におけるH モード　２．大型ヘリカル装置のエルゴディック層を有するヘリカルダイバータ配位における 周辺輸送障壁の形成"}]},"item_type_id":"2","owner":"3","path":["7"],"pubdate":{"attribute_name":"公開日","attribute_value":"2010-03-01"},"publish_date":"2010-03-01","publish_status":"0","recid":"71","relation_version_is_last":true,"title":["ヘリカル系におけるH モード　２．大型ヘリカル装置のエルゴディック層を有するヘリカルダイバータ配位における 周辺輸送障壁の形成"],"weko_creator_id":"3","weko_shared_id":-1},"updated":"2023-06-20T20:39:58.339701+00:00"}