{"created":"2023-06-20T15:07:42.863231+00:00","id":37079,"links":{},"metadata":{"_buckets":{"deposit":"d6454af8-1c5b-43df-80d1-c9e36ffb46bb"},"_deposit":{"created_by":1,"id":"37079","owners":[1],"pid":{"revision_id":0,"type":"depid","value":"37079"},"status":"published"},"_oai":{"id":"oai:jaxa.repo.nii.ac.jp:00037079","sets":["1887:1891","1896:1898:1913:1915"]},"author_link":["478831","478827","478826","478824","478825","478830","478828","478829"],"item_5_alternative_title_2":{"attribute_name":"その他のタイトル（英）","attribute_value_mlt":[{"subitem_alternative_title":"Visualization of fine structures in turbulence"}]},"item_5_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"1997-07","bibliographicIssueDateType":"Issued"},"bibliographicPageEnd":"9","bibliographicPageStart":"5","bibliographicVolumeNumber":"35","bibliographic_titles":[{"bibliographic_title":"航空宇宙技術研究所特別資料"},{"bibliographic_title":"Special Publication of National Aerospace Laboratory","bibliographic_titleLang":"en"}]}]},"item_5_description_14":{"attribute_name":"会議概要（会議名, 開催地, 会期, 主催者等）","attribute_value_mlt":[{"subitem_description":"26-27 Sep. 1996 (19th)","subitem_description_type":"Other"}]},"item_5_description_15":{"attribute_name":"会議概要（会議名, 開催地, 会期, 主催者等）（英）","attribute_value_mlt":[{"subitem_description":"26-27 Sep. 1996 (19th)","subitem_description_type":"Other"}]},"item_5_description_16":{"attribute_name":"抄録","attribute_value_mlt":[{"subitem_description":"数値風洞を用いて、減衰一様等方性乱流の高分解能(空間格子点数512(exp 3))直接数値シミュレーション(DNS)を行い、流速、渦度および温度などの発達した種々の乱流場を得た。乱流場の流れ構造を調べるため、渦度および温度場を可視化した。その結果、まず、渦度の強い領域がシート状に渦層として集中し、次に渦層がケルビン・ヘルムホルツの不安定性により巻き上げられ、最後に微細なみみずと称する渦管になる。一方、強い温度勾配は、局所的なシート状層に集中する。","subitem_description_type":"Abstract"}]},"item_5_description_17":{"attribute_name":"抄録（英）","attribute_value_mlt":[{"subitem_description":"Direct Numerical Simulation (DNS) of decaying homogeneous isotropic turbulence with a high resolution (512(exp 3) spatial mesh points) is carried out using the numerical wind tunnel, and fully developed turbulent fields, such as the velocity, vorticity and temperature, are obtained. To search organized structures in the turbulent fields, the vorticity and temperature fields are visualized. As a result, the intense regions of vorticity concentrate into sheet-like layers at first. Then, the layers are rolled up by the Kelvin-Helmholtz instability, and ultimately, become to fine vortex tubes, which are called worms. On the other hand, the intense temperature gradient concentrates into local sheet-like layers.","subitem_description_type":"Other"}]},"item_5_description_32":{"attribute_name":"資料番号","attribute_value_mlt":[{"subitem_description":"資料番号: AA0001127002","subitem_description_type":"Other"}]},"item_5_description_33":{"attribute_name":"レポート番号","attribute_value_mlt":[{"subitem_description":"レポート番号: NAL SP-35","subitem_description_type":"Other"}]},"item_5_publisher_8":{"attribute_name":"出版者","attribute_value_mlt":[{"subitem_publisher":"航空宇宙技術研究所"}]},"item_5_publisher_9":{"attribute_name":"出版者（英）","attribute_value_mlt":[{"subitem_publisher":"National Aerospace Laboratory (NAL)"}]},"item_5_source_id_21":{"attribute_name":"ISSN","attribute_value_mlt":[{"subitem_source_identifier":"0289-260X","subitem_source_identifier_type":"ISSN"}]},"item_5_source_id_24":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AN10097345","subitem_source_identifier_type":"NCID"}]},"item_5_text_6":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"航空宇宙技術研究所"},{"subitem_text_value":"電気通信大学"},{"subitem_text_value":"電気通信大学"},{"subitem_text_value":"電気通信大学"}]},"item_5_text_7":{"attribute_name":"著者所属（英）","attribute_value_mlt":[{"subitem_text_language":"en","subitem_text_value":"National Aerospace Laboratory"},{"subitem_text_language":"en","subitem_text_value":"University of Electro-Communications"},{"subitem_text_language":"en","subitem_text_value":"University of Electro-Communications"},{"subitem_text_language":"en","subitem_text_value":"University of Electro-Communications"}]},"item_creator":{"attribute_name":"著者","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"山本, 稀義"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"生出, 伸一"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"佐藤, 司"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"細川, 巌"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Yamamoto, Kiyoshi","creatorNameLang":"en"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Oide, Shinichi","creatorNameLang":"en"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Sato, Tsukasa","creatorNameLang":"en"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Hosokawa, Iwao","creatorNameLang":"en"}],"nameIdentifiers":[{}]}]},"item_files":{"attribute_name":"ファイル情報","attribute_type":"file","attribute_value_mlt":[{"accessrole":"open_date","date":[{"dateType":"Available","dateValue":"2020-02-10"}],"displaytype":"detail","filename":"nalsp0035002.pdf","filesize":[{"value":"1.3 MB"}],"format":"application/pdf","licensetype":"license_note","mimetype":"application/pdf","url":{"label":"nalsp0035002.pdf","url":"https://jaxa.repo.nii.ac.jp/record/37079/files/nalsp0035002.pdf"},"version_id":"e1a5e69f-1528-4e95-9d85-8c9ce8974c88"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"等方性乱流","subitem_subject_scheme":"Other"},{"subitem_subject":"乱流微細構造","subitem_subject_scheme":"Other"},{"subitem_subject":"流れの可視化","subitem_subject_scheme":"Other"},{"subitem_subject":"渦管","subitem_subject_scheme":"Other"},{"subitem_subject":"DNS","subitem_subject_scheme":"Other"},{"subitem_subject":"直接数値シミュレーション","subitem_subject_scheme":"Other"},{"subitem_subject":"乱流場","subitem_subject_scheme":"Other"},{"subitem_subject":"温度勾配","subitem_subject_scheme":"Other"},{"subitem_subject":"シート状渦層","subitem_subject_scheme":"Other"},{"subitem_subject":"ケルビン・ヘルムホルツ不安定性","subitem_subject_scheme":"Other"},{"subitem_subject":"数値風洞","subitem_subject_scheme":"Other"},{"subitem_subject":"渦度集中","subitem_subject_scheme":"Other"},{"subitem_subject":"乱流エネルギースペクトル","subitem_subject_scheme":"Other"},{"subitem_subject":"isotropic turbulence","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"turbulence fine structure","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"flow visualization","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"vortex tube","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"DNS","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"direct numerical simulation","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"turbulent field","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"temperature gradient","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"sheetlike vortex layer","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"Kelvin Helmholz instability","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"numerical wind tunnel","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"vorticity concentration","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"turbulence energy spectrum","subitem_subject_language":"en","subitem_subject_scheme":"Other"}]},"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":"conference paper","resourceuri":"http://purl.org/coar/resource_type/c_5794"}]},"item_title":"乱流微細構造の可視化","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"乱流微細構造の可視化"}]},"item_type_id":"5","owner":"1","path":["1891","1915"],"pubdate":{"attribute_name":"公開日","attribute_value":"2015-03-26"},"publish_date":"2015-03-26","publish_status":"0","recid":"37079","relation_version_is_last":true,"title":["乱流微細構造の可視化"],"weko_creator_id":"1","weko_shared_id":-1},"updated":"2023-06-20T21:26:35.509495+00:00"}