{"created":"2021-03-01T06:36:08.449027+00:00","id":18725,"links":{},"metadata":{"_buckets":{"deposit":"1ef21df7-d765-49b4-bf39-44831c81b035"},"_deposit":{"id":"18725","owners":[],"pid":{"revision_id":0,"type":"depid","value":"18725"},"status":"published"},"_oai":{"id":"oai:repository.dl.itc.u-tokyo.ac.jp:00018725","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":"Relationship between Structures in Turbulence and Pseudoscalar Invariants"}]},"item_4_biblio_info_7":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"1994-02","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"2","bibliographicPageEnd":"94","bibliographicPageStart":"87","bibliographicVolumeNumber":"46","bibliographic_titles":[{"bibliographic_title":"生産研究"}]}]},"item_4_description_5":{"attribute_name":"抄録","attribute_value_mlt":[{"subitem_description":"空間的対称性の破れを伴う乱流中の構造およびその維持機構と擬スカラー不変量との関係を考察する．構造の存在は空間の対称性の破れを意味する．極性ベクトルと軸性ベクトルとの内積で定義される擬スカラー量ヘリシティは対称性の破れを表すことができるとともに乱流のカスケード過程の抑制具合を表す尺度ともなりうることから，構造をもつ乱流の研究においてはヘリシティという概念が重要であることが示される．乱流中の秩序構造の維持に関連して擬スカラー量が重要な役割を担ういくつかの典型的現象が電気伝導性のない中性乱流とプラズマ乱流の場合のそれぞれについて議論される．","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":"33048","nameIdentifierScheme":"WEKO"}],"names":[{"name":"YOKOI, Nobumitsu"}]},{"nameIdentifiers":[{"nameIdentifier":"33049","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":"423","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 物理学"},{"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":"横井, 喜充"}],"nameIdentifiers":[{"nameIdentifier":"33046","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"吉澤, 徴"}],"nameIdentifiers":[{"nameIdentifier":"33047","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":"sk046002007.pdf","filesize":[{"value":"965.1 kB"}],"format":"application/pdf","licensetype":"license_note","mimetype":"application/pdf","url":{"label":"sk046002007.pdf","url":"https://repository.dl.itc.u-tokyo.ac.jp/record/18725/files/sk046002007.pdf"},"version_id":"628a5872-f83d-4e63-851f-a938c22ed1c9"}]},"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7 : 研究解説 : 乱流中の構造と擬スカラー不変量","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"特集7 : 研究解説 : 乱流中の構造と擬スカラー不変量"}]},"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":"18725","relation_version_is_last":true,"title":["特集7 : 研究解説 : 乱流中の構造と擬スカラー不変量"],"weko_creator_id":"1","weko_shared_id":null},"updated":"2022-12-19T03:57:29.777424+00:00"}