{"created":"2023-06-20T15:07:52.537691+00:00","id":37239,"links":{},"metadata":{"_buckets":{"deposit":"379e59df-162a-434a-a0e4-3bfb23ffbe12"},"_deposit":{"created_by":1,"id":"37239","owners":[1],"pid":{"revision_id":0,"type":"depid","value":"37239"},"status":"published"},"_oai":{"id":"oai:jaxa.repo.nii.ac.jp:00037239","sets":["1887:1891","1896:1898:1913:1915"]},"author_link":["479789","479792","479790","479793","479788","479791"],"item_5_alternative_title_2":{"attribute_name":"その他のタイトル（英）","attribute_value_mlt":[{"subitem_alternative_title":"Instability of flow and its transition to turbulence in a suddenly expanded and contracted channel"}]},"item_5_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"1999-01","bibliographicIssueDateType":"Issued"},"bibliographicPageEnd":"66","bibliographicPageStart":"63","bibliographicVolumeNumber":"40","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":"30 Sep.-1 Oct. 1997 (21st). 26-27 Mar. 1998 (22nd)","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":"30 Sep.-1 Oct. 1997 (21st). 26-27 Mar. 1998 (22nd)","subitem_description_type":"Other"}]},"item_5_description_16":{"attribute_name":"抄録","attribute_value_mlt":[{"subitem_description":"急拡大部と急縮小部をもつ2次元対称流路内の流れ特性を数値的に調べた。流路内では、レイノルズ数に依存して3つの異なる型(対称定常流れ、非対称定常流れおよび非対称時間周期流れ)の流れが起きていることを示した。流路の中心線に沿った圧力分布を数値的に評価した。特に、流路の拡大部と縮小部との圧力差を詳細に調べた。圧力差は、流れの型にはあまり影響されず、レイノルズ数に依存して異なると結論した。","subitem_description_type":"Abstract"}]},"item_5_description_17":{"attribute_name":"抄録（英）","attribute_value_mlt":[{"subitem_description":"Characteristic properties of flow in a two dimensional symmetric channel with a suddenly expanded and contacted part are investigated numerically. It is predicted that there occur three distinct types of flow in the channel depending upon the Reynolds number, which are symmetric steady, asymmetric steady and asymmetric time periodic flows. Pressure distribution along the center line of the channel is evaluated numerically. Especially, the pressure difference across the expanded and contracted part of the channel is investigated in detail. It is concluded that the pressure difference is not largely affected by the type of flow but differs depending on Reynolds number.","subitem_description_type":"Other"}]},"item_5_description_32":{"attribute_name":"資料番号","attribute_value_mlt":[{"subitem_description":"資料番号: AA0001655016","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-40","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":"同志社大学 工学部"},{"subitem_text_value":"同志社大学 工学部"},{"subitem_text_value":"同志社大学 工学部"}]},"item_5_text_7":{"attribute_name":"著者所属（英）","attribute_value_mlt":[{"subitem_text_language":"en","subitem_text_value":"Doshisha University Faculty of Engineering"},{"subitem_text_language":"en","subitem_text_value":"Doshisha University Faculty of Engineering"},{"subitem_text_language":"en","subitem_text_value":"Doshisha University Faculty of Engineering"}]},"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":"水島, 二郎"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"足立, 高弘"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"塩谷, 幸信"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Mizushima, Jiro","creatorNameLang":"en"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Adachi, Takahiro","creatorNameLang":"en"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Shiotani, Yukinobu","creatorNameLang":"en"}],"nameIdentifiers":[{}]}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"管内流","subitem_subject_scheme":"Other"},{"subitem_subject":"急拡大流","subitem_subject_scheme":"Other"},{"subitem_subject":"急縮小流","subitem_subject_scheme":"Other"},{"subitem_subject":"層流乱流遷移","subitem_subject_scheme":"Other"},{"subitem_subject":"流れ不安定性","subitem_subject_scheme":"Other"},{"subitem_subject":"圧力分布","subitem_subject_scheme":"Other"},{"subitem_subject":"計算流体力学","subitem_subject_scheme":"Other"},{"subitem_subject":"レイノルズ数","subitem_subject_scheme":"Other"},{"subitem_subject":"pipe flow","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"sudden expansion flow","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"sudden contraction flow","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"laminar turbulent transition","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"flow instability","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"pressure distribution","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"computational fluid dynamics","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"Reynolds number","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":"急拡大部を持つ管路流れの不安定性と乱流遷移","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"急拡大部を持つ管路流れの不安定性と乱流遷移"}]},"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":"37239","relation_version_is_last":true,"title":["急拡大部を持つ管路流れの不安定性と乱流遷移"],"weko_creator_id":"1","weko_shared_id":-1},"updated":"2023-06-20T21:22:58.123777+00:00"}