{"created":"2023-06-20T15:08:19.251653+00:00","id":37739,"links":{},"metadata":{"_buckets":{"deposit":"6aec0a1a-4e78-4fec-a582-4324c6c59d5e"},"_deposit":{"created_by":1,"id":"37739","owners":[1],"pid":{"revision_id":0,"type":"depid","value":"37739"},"status":"published"},"_oai":{"id":"oai:jaxa.repo.nii.ac.jp:00037739","sets":["1887:1891","1896:1898:1913:1915"]},"author_link":["482792","482795","482797","482796","482793","482794"],"item_5_alternative_title_2":{"attribute_name":"その他のタイトル（英）","attribute_value_mlt":[{"subitem_alternative_title":"Numerical simulation of laminar-turbulent transition in a rectangular duct flow"}]},"item_5_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"1993-11","bibliographicIssueDateType":"Issued"},"bibliographicPageEnd":"8","bibliographicPageStart":"5","bibliographicVolumeNumber":"21","bibliographic_titles":[{"bibliographic_title":"航空宇宙技術研究所特別資料:「境界層遷移の解明と制御」研究会講演論文集(第11回・第12回)"},{"bibliographic_title":"Proceedings of the 11th and 12th NAL Workshop on 'Investigation and Control of Boundary-Layer Transition'. 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":"航空宇宙技術研究所 28-29 Sep. 1992. 25-26 Apr.1993 東京 日本","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":"National Aerospace Laboratory 28-29 Sep. 1992. 25-26 Apr.1993 Tokyo Japan","subitem_description_type":"Other"}]},"item_5_description_16":{"attribute_name":"抄録","attribute_value_mlt":[{"subitem_description":"スペクトル法を用いて、矩形ダクト内の流れにおける層流から乱流への遷移の数値シミュレーションを行った。ダクトの縦横比を1にとったが、この場合線形安定計算では安定であることが示されるのに対し、実験事実はこれに反している。シミュレーションから、流れのレイノルズ数が2750の場合は2次元的な2次流れが発生し、レイノルズ数が3000を越えると3次元乱流となる結果が得られた。","subitem_description_type":"Abstract"}]},"item_5_description_17":{"attribute_name":"抄録（英）","attribute_value_mlt":[{"subitem_description":"Numerical simulation of laminar turbulent transition in a rectangular duct flow is made using a spectral method. Aspect ratio of the duct is fixed to unity, in which case the flow has been known to be stable from the linear stability calculation and this is in contrary with the experimental observation. It is obtained from the simulation that two-dimensional secondary flow occurs when Reynolds number of the flow is 2750, and three dimensional turbulent flows occur when the Reynolds numbers are greater than 3000.","subitem_description_type":"Other"}]},"item_5_description_32":{"attribute_name":"資料番号","attribute_value_mlt":[{"subitem_description":"資料番号: AA0004170002","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-21","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":"電気通信大学"},{"subitem_text_value":"電気通信大学"},{"subitem_text_value":"航空宇宙技術研究所"}]},"item_5_text_7":{"attribute_name":"著者所属（英）","attribute_value_mlt":[{"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":"National Aerospace Laboratory"}]},"item_creator":{"attribute_name":"著者","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"山田, 竜也"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"細川, 巌"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"山本, 稀義"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Yamada, Tatsuya","creatorNameLang":"en"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Hosokawa, Iwao","creatorNameLang":"en"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Yamamoto, Kiyoshi","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":"nalsp0021002.pdf","filesize":[{"value":"308.7 kB"}],"format":"application/pdf","licensetype":"license_note","mimetype":"application/pdf","url":{"label":"nalsp0021002.pdf","url":"https://jaxa.repo.nii.ac.jp/record/37739/files/nalsp0021002.pdf"},"version_id":"347d4bd0-bfc0-4d2d-b36b-965b60a65d7d"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"乱流遷移","subitem_subject_scheme":"Other"},{"subitem_subject":"流体力学的不安定性","subitem_subject_scheme":"Other"},{"subitem_subject":"矩形ダクト流れ","subitem_subject_scheme":"Other"},{"subitem_subject":"乱流シミュレーション","subitem_subject_scheme":"Other"},{"subitem_subject":"選択的増幅","subitem_subject_scheme":"Other"},{"subitem_subject":"遷移レイノルズ数","subitem_subject_scheme":"Other"},{"subitem_subject":"非線形安定計算","subitem_subject_scheme":"Other"},{"subitem_subject":"速度変動パターン","subitem_subject_scheme":"Other"},{"subitem_subject":"擾乱成長パターン","subitem_subject_scheme":"Other"},{"subitem_subject":"流れ数値シミュレーション","subitem_subject_scheme":"Other"},{"subitem_subject":"ナビエ・ストークス方程式数値解","subitem_subject_scheme":"Other"},{"subitem_subject":"直接数値シミュレーション","subitem_subject_scheme":"Other"},{"subitem_subject":"スペクトル法","subitem_subject_scheme":"Other"},{"subitem_subject":"transition to turbulence","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"hydrodynamic instability","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"rectangular duct flow","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"turbulence simulation","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"selective amplification","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"transition Reynolds number","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"nonlinear stability calculation","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"velocity fluctuation pattern","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"disturbance growth pattern","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"numerical flow simulation","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"Navier-Stokes equations numerical solution","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"direct numerical simulation","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"spectral method","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":"矩形ダクト流遷移の数値シミュレーション","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"矩形ダクト流遷移の数値シミュレーション"}]},"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":"37739","relation_version_is_last":true,"title":["矩形ダクト流遷移の数値シミュレーション"],"weko_creator_id":"1","weko_shared_id":-1},"updated":"2023-06-20T21:13:34.953098+00:00"}