{"created":"2023-05-15T15:03:24.648025+00:00","id":85900,"links":{},"metadata":{"_buckets":{"deposit":"f3878ab7-d04d-4974-943f-ea5c6d182a98"},"_deposit":{"created_by":1,"id":"85900","owners":[1],"pid":{"revision_id":0,"type":"depid","value":"85900"},"status":"published"},"_oai":{"id":"oai:repo.qst.go.jp:00085900","sets":["1"]},"author_link":["1041273","1041275","1041258","1041256","1041257","1041274","1041261","1041260","1041267","1041262","1041271","1041255","1041259","1041263","1041272","1041265","1041266","1041268","1041270","1041254","1041264","1041253","1041269"],"item_8_biblio_info_7":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"2021-11","bibliographicIssueDateType":"Issued"},"bibliographicPageEnd":"425","bibliographicPageStart":"420","bibliographicVolumeNumber":"ISDEIV2021","bibliographic_titles":[{"bibliographic_title":"IEEE Transactions on Plasma Science"}]}]},"item_8_description_5":{"attribute_name":"抄録","attribute_value_mlt":[{"subitem_description":"A scaling technique has been developed in order to predict the voltage holding capability of the world-largest electrostatic accelerator for fusion application having a long gap vacuum insulation around 1 m with large surface area of more than 6 m 2 . One of critical issues for design of such large-size accelerator is the development of the prediction model based on the experimental results. For this purpose, the 1/5 scale mockup has been developed, which is composed of the 5-stage accelerator with the high voltage bushing in the vacuum vessel. Direct comparison of the sustainable voltages in the 1/5 scale and full-scale high voltage busing only shows that a voltage scaling in 1/5 scale size is 55%. It was found that the voltage scaling is consistent with the prediction based on the empirical scaling according to the surface area and gap length. As a result, the voltage holding capability of the 1/5 scale mockup is 400 kV in the experiment, which indicates an estimation of 720 kV in full-scale with a real configuration. This is the first experiment-based prediction of the voltage holding capability for the largest accelerator for ITER. The improvement of the voltage holding capability has been already planned by using multi-layer electrostatic shields. In such experiment, the developed scaling technique is useful to predict the voltage holding capability for large vacuum components which can not be easily tested.","subitem_description_type":"Abstract"}]},"item_8_publisher_8":{"attribute_name":"出版者","attribute_value_mlt":[{"subitem_publisher":"IEEE"}]},"item_8_relation_14":{"attribute_name":"DOI","attribute_value_mlt":[{"subitem_relation_type_id":{"subitem_relation_type_id_text":"10.1109/ISDEIV46977.2021.9587111","subitem_relation_type_select":"DOI"}}]},"item_8_relation_17":{"attribute_name":"関連サイト","attribute_value_mlt":[{"subitem_relation_type_id":{"subitem_relation_type_id_text":"https://ieeexplore.ieee.org/document/9587111","subitem_relation_type_select":"URI"}}]},"item_8_source_id_9":{"attribute_name":"ISSN","attribute_value_mlt":[{"subitem_source_identifier":"2471-786X","subitem_source_identifier_type":"ISSN"}]},"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":"Atsushi, Kojima"}],"nameIdentifiers":[{"nameIdentifier":"1041253","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Masamichi, Murayama"}],"nameIdentifiers":[{"nameIdentifier":"1041254","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Masashi, Kisaki"}],"nameIdentifiers":[{"nameIdentifier":"1041255","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Kazuhiro, Watanabe"}],"nameIdentifiers":[{"nameIdentifier":"1041256","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Naoki, Shibata"}],"nameIdentifiers":[{"nameIdentifier":"1041257","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Hiroyuki, Tobari"}],"nameIdentifiers":[{"nameIdentifier":"1041258","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Masahiro, Ichikawa"}],"nameIdentifiers":[{"nameIdentifier":"1041259","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Junichi, Hiratsuka"}],"nameIdentifiers":[{"nameIdentifier":"1041260","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"mae quinones Saquilayan, Glynnis"}],"nameIdentifiers":[{"nameIdentifier":"1041261","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Yuji, Shimabukuro"}],"nameIdentifiers":[{"nameIdentifier":"1041262","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Mieko, Kashiwagi"}],"nameIdentifiers":[{"nameIdentifier":"1041263","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Yasushi, Yamano"}],"nameIdentifiers":[{"nameIdentifier":"1041264","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Atsushi, Kojima","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"1041265","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Masamichi, Murayama","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"1041266","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Masashi, Kisaki","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"1041267","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Kazuhiro, Watanabe","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"1041268","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Naoki, Shibata","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"1041269","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Hiroyuki, Tobari","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"1041270","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Masahiro, Ichikawa","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"1041271","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Junichi, Hiratsuka","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"1041272","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"mae quinones Saquilayan, Glynnis","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"1041273","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Yuji, Shimabukuro","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"1041274","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Mieko, Kashiwagi","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"1041275","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":"journal article","resourceuri":"http://purl.org/coar/resource_type/c_6501"}]},"item_title":"Vacuum Insulation in Negative Ion Accelerator with Long Gap and Large Surface for Fusion Application","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"Vacuum Insulation in Negative Ion Accelerator with Long Gap and Large Surface for Fusion Application"}]},"item_type_id":"8","owner":"1","path":["1"],"pubdate":{"attribute_name":"公開日","attribute_value":"2022-04-07"},"publish_date":"2022-04-07","publish_status":"0","recid":"85900","relation_version_is_last":true,"title":["Vacuum Insulation in Negative Ion Accelerator with Long Gap and Large Surface for Fusion Application"],"weko_creator_id":"1","weko_shared_id":-1},"updated":"2023-05-15T17:23:29.982001+00:00"}