{"created":"2023-05-15T15:00:31.209912+00:00","id":82132,"links":{},"metadata":{"_buckets":{"deposit":"da78e0c9-b826-40b9-8c0e-e12b8f062073"},"_deposit":{"created_by":1,"id":"82132","owners":[1],"pid":{"revision_id":0,"type":"depid","value":"82132"},"status":"published"},"_oai":{"id":"oai:repo.qst.go.jp:00082132","sets":["1"]},"author_link":["1007310","1007303","1007302","1007296","1007301","1007312","1007307","1007306","1007299","1007313","1007314","1007304","1007297","1007309","1007308","1007298","1007315","1007295","1007300","1007305","1007311","1007316"],"item_8_biblio_info_7":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"2021-03","bibliographicIssueDateType":"Issued"},"bibliographicPageStart":"1402030","bibliographicVolumeNumber":"16","bibliographic_titles":[{"bibliographic_title":"Plasma and Fusion Research"}]}]},"item_8_description_5":{"attribute_name":"抄録","attribute_value_mlt":[{"subitem_description":"We have investigated the excitation mechanism of n = 1 helical cores (HCs) with m/n = 2/1 neoclassical tearing modes (NTMs) in JT-60U. It is found that the n = 1 HC is observed with the mode frequency from several Hz to 6 kHz. This indicates that the resistive wall and the plasma control system do not induce n = 1 HCs because the both time scales are different from the mode frequency. In addition, n = 1 HCs appear to be the non-resonant mode from the two observations: n = 1 HCs do not rotate with the plasma around the q = 1 surface in the core and an n = 1 HC is observed even when qmin. > 1. It is also observed that the fluctuation due to an n = 1 HC in the core region disappears with the stabilization of an m/n = 2/1 NTM, implying that n = 1 HCs are driven by m/n = 2/1 NTMs. We revisit a quasi-linear MHD model where the n = 1 HC is induced directly by the sideband of the current for the m/n = 2/1 NTM, which potentially excites the non-resonant m/n = 1/1 mode.","subitem_description_type":"Abstract"}]},"item_8_relation_14":{"attribute_name":"DOI","attribute_value_mlt":[{"subitem_relation_type_id":{"subitem_relation_type_id_text":"10.1585/pfr.16.1402030 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孝司"}],"nameIdentifiers":[{"nameIdentifier":"1007297","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"諫山, 明彦"}],"nameIdentifiers":[{"nameIdentifier":"1007298","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"若月, 琢馬"}],"nameIdentifiers":[{"nameIdentifier":"1007299","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"吉田, 麻衣子"}],"nameIdentifiers":[{"nameIdentifier":"1007300","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"本多, 充"}],"nameIdentifiers":[{"nameIdentifier":"1007301","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"松永, 剛"}],"nameIdentifiers":[{"nameIdentifier":"1007302","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"武智, 学"}],"nameIdentifiers":[{"nameIdentifier":"1007303","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"大山, 直幸"}],"nameIdentifiers":[{"nameIdentifier":"1007304","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"井手, 俊介"}],"nameIdentifiers":[{"nameIdentifier":"1007305","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Takahiro, Bando","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"1007306","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Shizuo, Inoue","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"1007307","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Koji, Shinohara","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"1007308","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Akihiko, Isayama","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"1007309","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Takuma, Wakatsuki","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"1007310","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Maiko, Yoshida","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"1007311","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Mitsuru, Honda","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"1007312","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Go, Matsunaga","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"1007313","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Manabu, Takechi","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"1007314","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Naoyuki, Oyama","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"1007315","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Shunsuke, Ide","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"1007316","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":"journal article","resourceuri":"http://purl.org/coar/resource_type/c_6501"}]},"item_title":"Non-Resonant n = 1 Helical Core Induced by m/n = 2/1 Neoclassical Tearing Mode in JT-60U","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"Non-Resonant n = 1 Helical Core Induced by m/n = 2/1 Neoclassical Tearing Mode in JT-60U"}]},"item_type_id":"8","owner":"1","path":["1"],"pubdate":{"attribute_name":"公開日","attribute_value":"2021-03-12"},"publish_date":"2021-03-12","publish_status":"0","recid":"82132","relation_version_is_last":true,"title":["Non-Resonant n = 1 Helical Core Induced by m/n = 2/1 Neoclassical Tearing Mode in JT-60U"],"weko_creator_id":"1","weko_shared_id":-1},"updated":"2023-05-15T19:16:41.709138+00:00"}