{"created":"2023-05-15T14:38:25.279621+00:00","id":49589,"links":{},"metadata":{"_buckets":{"deposit":"336fa9ed-0f1b-4ae3-a2ce-baf955252c32"},"_deposit":{"created_by":1,"id":"49589","owners":[1],"pid":{"revision_id":0,"type":"depid","value":"49589"},"status":"published"},"_oai":{"id":"oai:repo.qst.go.jp:00049589","sets":["1"]},"author_link":["743134","743130","743125","743140","743142","743132","743139","743138","743135","743123","743133","743122","743121","743137","743126","743128","743129","743136","743141","743124","743127","743131"],"item_8_biblio_info_7":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"2018-11","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"11","bibliographicPageEnd":"586","bibliographicPageStart":"579","bibliographicVolumeNumber":"136","bibliographic_titles":[{"bibliographic_title":"Fusion Engineering and Design"}]}]},"item_8_description_5":{"attribute_name":"抄録","attribute_value_mlt":[{"subitem_description":"Operation of the JET tokamak with beryllium and tungsten ITER-like wall provides unique opportunity for detailed studies on dust generation: quantity, morphology, location, etc. The programme carried out in response to ITER needs for safety assessment comprises: (i) remotely controlled vacuum cleaning of the divertor; (ii) local sampling of loosely bound matter from plasma-facing components (PFC); (iii) collection of mobilized dust on various erosion-deposition probes located in the divertor and in the main chamber. Results of comprehensive analyses performed by a number of complementary techniques, e.g. a range of microscopy methods, electron and ion spectroscopy, liquid scintillography and thermal desorption, are summarized by following points:\n(a) Total amount of dust collected by vacuum cleaning after three campaigns is about 1–1.4 g per campaign (19.1–23.5 h plasma operation), i.e. over 100 times smaller than in JET operated with carbon walls (i.e. in JET-C).\n(b) Two major categories of Be dust are identified: flakes of co-deposits formed on PFC and droplets (2–10 μm in diameter). Small quantifies, below 1 g, of Be droplets and splashes are associated mainly with melting of beryllium limiters.\n(c) Tungsten dust occurs mainly as partly molten flakes originating from the W-coated tiles.\n","subitem_description_type":"Abstract"}]},"item_8_publisher_8":{"attribute_name":"出版者","attribute_value_mlt":[{"subitem_publisher":"Elsevier B.V."}]},"item_8_relation_14":{"attribute_name":"DOI","attribute_value_mlt":[{"subitem_relation_type_id":{"subitem_relation_type_id_text":"10.1016/j.fusengdes.2018.03.027","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://doi.org/10.1016/j.fusengdes.2018.03.027","subitem_relation_type_select":"DOI"}}]},"item_8_source_id_9":{"attribute_name":"ISSN","attribute_value_mlt":[{"subitem_source_identifier":"0920-3796 ","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":"M., Rubel (Royal Institute of Technology, Sweden)"}],"nameIdentifiers":[{"nameIdentifier":"743121","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"A., Widdowson (Culham Centre for Fusion Energy, UK)"}],"nameIdentifiers":[{"nameIdentifier":"743122","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"J., Grzonka (Warsaw University of Technology, Poland)"}],"nameIdentifiers":[{"nameIdentifier":"743123","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"E., Fortuna-Zalesna (Warsaw University of Technology, Poland)"}],"nameIdentifiers":[{"nameIdentifier":"743124","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Sunwoo, Moon (Royal Institute of Technology, Sweden)"}],"nameIdentifiers":[{"nameIdentifier":"743125","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"P., Petersson (Royal Institute of Technology, Sweden)"}],"nameIdentifiers":[{"nameIdentifier":"743126","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"N., Ashikawa (National Institute for Fusion Science)"}],"nameIdentifiers":[{"nameIdentifier":"743127","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Asakura, Nobuyuki"}],"nameIdentifiers":[{"nameIdentifier":"743128","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Hamaguchi, Dai"}],"nameIdentifiers":[{"nameIdentifier":"743129","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Y., Hatano (Toyama University)"}],"nameIdentifiers":[{"nameIdentifier":"743130","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Isobe, Kanetsugu"}],"nameIdentifiers":[{"nameIdentifier":"743131","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"S., Masuzaki (National Institute for Fusion Science)"}],"nameIdentifiers":[{"nameIdentifier":"743132","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Kurotaki, Hironori"}],"nameIdentifiers":[{"nameIdentifier":"743133","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Y., Oya (Shizuoka University)"}],"nameIdentifiers":[{"nameIdentifier":"743134","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Oyaizu, Makoto"}],"nameIdentifiers":[{"nameIdentifier":"743135","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"M., Tokitani (National Institute for Fusion Science)"}],"nameIdentifiers":[{"nameIdentifier":"743136","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Contributors, JET"}],"nameIdentifiers":[{"nameIdentifier":"743137","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Asakura, Nobuyuki","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"743138","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Hamaguchi, Dai","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"743139","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Isobe, Kanetsugu","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"743140","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Kurotaki, Hironori","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"743141","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Oyaizu, Makoto","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"743142","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":"Dust Generation in Tokamaks: Overview of Beryllium and Tungsten Dust Characterisation in JET with the ITER-Like Wall","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"Dust Generation in Tokamaks: Overview of Beryllium and Tungsten Dust Characterisation in JET with the ITER-Like Wall"}]},"item_type_id":"8","owner":"1","path":["1"],"pubdate":{"attribute_name":"公開日","attribute_value":"2019-02-10"},"publish_date":"2019-02-10","publish_status":"0","recid":"49589","relation_version_is_last":true,"title":["Dust Generation in Tokamaks: Overview of Beryllium and Tungsten Dust Characterisation in JET with the ITER-Like Wall"],"weko_creator_id":"1","weko_shared_id":-1},"updated":"2023-05-16T01:39:04.730191+00:00"}