{"created":"2023-06-20T15:16:24.336675+00:00","id":10105,"links":{},"metadata":{"_buckets":{"deposit":"699deb32-7d5d-4e46-985a-baa61ac632fc"},"_deposit":{"created_by":3,"id":"10105","owners":[3],"pid":{"revision_id":0,"type":"depid","value":"10105"},"status":"published"},"_oai":{"id":"oai:nifs-repository.repo.nii.ac.jp:00010105","sets":["8:32"]},"author_link":["63024","63026","63025","63027","63028"],"item_5_biblio_info_7":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"1993-07-01","bibliographicIssueDateType":"Issued"},"bibliographic_titles":[{},{"bibliographic_title":"Research Report NIFS-Series","bibliographic_titleLang":"en"}]}]},"item_5_description_5":{"attribute_name":"抄録","attribute_value_mlt":[{"subitem_description":"\"A new hydrogen pumping scheme has been proposed which controls recycling of the particles for significant improvement of the energy confinement in toroidal magnetic fusion devices. In this scheme, a part of the vacuum vessel surface near the divertor is covered with carbon sheets of a large surface area. Before discharge initiation, the sheets are baked up to 700 ~ 1000 C degree to remove the previously trapped hydrogen atoms. After being cooled down to below - 200 C degree, the unsaturated carbon sheets trap high energy charge exchange hydrogen atoms effectively during a discharge and overall pumping efficiency can be as high as ~ 50 %.\"","subitem_description_type":"Abstract"}]},"item_5_source_id_10":{"attribute_name":"ISSN","attribute_value_mlt":[{"subitem_source_identifier":"0915-633X","subitem_source_identifier_type":"ISSN"}]},"item_5_text_8":{"attribute_name":"報告書番号","attribute_value_mlt":[{"subitem_text_value":"NIFS-237"}]},"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":"\"Ohyabu, N.","creatorNameLang":"en"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Sagara, A.","creatorNameLang":"en"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Ono, T.","creatorNameLang":"en"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Kawamura, T.","creatorNameLang":"en"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Motojima, O.\"","creatorNameLang":"en"}],"nameIdentifiers":[{}]}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"carbon wall","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"hydrogen pumping","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"divertor","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"recycling control","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"confinement enhancement","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"charge exchange","subitem_subject_language":"en","subitem_subject_scheme":"Other"}]},"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":"research report","resourceuri":"http://purl.org/coar/resource_type/c_18ws"}]},"item_title":"Carbon Sheet Pumping","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"Carbon Sheet Pumping","subitem_title_language":"en"}]},"item_type_id":"5","owner":"3","path":["32"],"pubdate":{"attribute_name":"公開日","attribute_value":"2010-02-05"},"publish_date":"2010-02-05","publish_status":"0","recid":"10105","relation_version_is_last":true,"title":["Carbon Sheet Pumping"],"weko_creator_id":"3","weko_shared_id":-1},"updated":"2023-06-20T20:53:34.496523+00:00"}