{"created":"2021-03-01T06:36:08.068937+00:00","id":18719,"links":{},"metadata":{"_buckets":{"deposit":"f3e8b329-9b93-4cb2-94c5-95c2af6b9699"},"_deposit":{"id":"18719","owners":[],"pid":{"revision_id":0,"type":"depid","value":"18719"},"status":"published"},"_oai":{"id":"oai:repository.dl.itc.u-tokyo.ac.jp:00018719","sets":["171:1108:1270:1292","9:504:1111:1272:1293"]},"item_4_alternative_title_1":{"attribute_name":"その他のタイトル","attribute_value_mlt":[{"subitem_alternative_title":"Study of the Sustainment Mechanism of Earth's Magnetic Fields Using the Cross-Helicity Dynamo"}]},"item_4_biblio_info_7":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"1994-02","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"2","bibliographicPageEnd":"52","bibliographicPageStart":"47","bibliographicVolumeNumber":"46","bibliographic_titles":[{"bibliographic_title":"生産研究"}]}]},"item_4_description_5":{"attribute_name":"抄録","attribute_value_mlt":[{"subitem_description":"乱流ヘリクロシティ（速度と磁場揺らぎの相関関数）を基本とする電磁流体力学的ダイナモに基づき，地球磁場の維持機構が議論されている．本ダイナモにおいては，トロイダル磁場成分は地球の一様回転によるトロイダル速度に密接し，他方双極子型のポロイダル磁場成分を作りだす地球外核内のポロイダル流は熱，組成対流に加えてローレンツ力によって駆動される．本ダイナモによるポロイダル磁場およびトロイダル磁場の強さはそれぞれO(10^-1～1)，O(10^2)と評価され，現在観測ないし観測データから推測される結果と矛盾しないことが示される．","subitem_description_type":"Abstract"}]},"item_4_description_6":{"attribute_name":"内容記述","attribute_value_mlt":[{"subitem_description":"特集 乱流の数値シミュレーション（NST） その10","subitem_description_type":"Other"}]},"item_4_full_name_3":{"attribute_name":"著者別名","attribute_value_mlt":[{"nameIdentifiers":[{"nameIdentifier":"33019","nameIdentifierScheme":"WEKO"}],"names":[{"name":"YOSHIZAWA, Akira"}]}]},"item_4_publisher_20":{"attribute_name":"出版者","attribute_value_mlt":[{"subitem_publisher":"東京大学生産技術研究所"}]},"item_4_source_id_10":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AN00127075","subitem_source_identifier_type":"NCID"}]},"item_4_source_id_8":{"attribute_name":"ISSN","attribute_value_mlt":[{"subitem_source_identifier":"0037105X","subitem_source_identifier_type":"ISSN"}]},"item_4_subject_15":{"attribute_name":"日本十進分類法","attribute_value_mlt":[{"subitem_subject":"450","subitem_subject_scheme":"NDC"}]},"item_4_text_21":{"attribute_name":"出版者別名","attribute_value_mlt":[{"subitem_text_value":"Institute of Industrial Science, the University of Tokyo"}]},"item_4_text_4":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"東京大学生産技術研究所第1部 流体物理学"}]},"item_creator":{"attribute_name":"著者","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"吉澤, 徴"}],"nameIdentifiers":[{"nameIdentifier":"33018","nameIdentifierScheme":"WEKO"}]}]},"item_files":{"attribute_name":"ファイル情報","attribute_type":"file","attribute_value_mlt":[{"accessrole":"open_date","date":[{"dateType":"Available","dateValue":"2017-06-08"}],"displaytype":"detail","filename":"sk046002001.pdf","filesize":[{"value":"710.7 kB"}],"format":"application/pdf","licensetype":"license_note","mimetype":"application/pdf","url":{"label":"sk046002001.pdf","url":"https://repository.dl.itc.u-tokyo.ac.jp/record/18719/files/sk046002001.pdf"},"version_id":"98555ba3-d496-498a-8e63-de17f8a65f7b"}]},"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":"departmental bulletin paper","resourceuri":"http://purl.org/coar/resource_type/c_6501"}]},"item_title":"特集1 : 研究解説 : クロスヘリシティ乱流ダイナモによる地球磁場維持機構の研究","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"特集1 : 研究解説 : クロスヘリシティ乱流ダイナモによる地球磁場維持機構の研究"}]},"item_type_id":"4","owner":"1","path":["1292","1293"],"pubdate":{"attribute_name":"公開日","attribute_value":"2012-11-16"},"publish_date":"2012-11-16","publish_status":"0","recid":"18719","relation_version_is_last":true,"title":["特集1 : 研究解説 : クロスヘリシティ乱流ダイナモによる地球磁場維持機構の研究"],"weko_creator_id":"1","weko_shared_id":null},"updated":"2022-12-19T03:56:48.059864+00:00"}