{"created":"2023-06-20T15:07:34.406245+00:00","id":36933,"links":{},"metadata":{"_buckets":{"deposit":"bf74f63d-527a-481f-b06c-827f07524391"},"_deposit":{"created_by":1,"id":"36933","owners":[1],"pid":{"revision_id":0,"type":"depid","value":"36933"},"status":"published"},"_oai":{"id":"oai:jaxa.repo.nii.ac.jp:00036933","sets":["1887:1891","1896:1898:1913:1915"]},"author_link":["478288","478290","478287","478289"],"item_5_alternative_title_2":{"attribute_name":"その他のタイトル（英）","attribute_value_mlt":[{"subitem_alternative_title":"Measurement of the displacement thickness in sonic venturi nozzles"}]},"item_5_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"1996-09","bibliographicIssueDateType":"Issued"},"bibliographicPageEnd":"9","bibliographicPageStart":"5","bibliographicVolumeNumber":"33","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":"28-29 Sep. 1995 (17th). 28-29 Mar. 1996 (18th)","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":"28-29 Sep. 1995 (17th). 28-29 Mar. 1996 (18th)","subitem_description_type":"Other"}]},"item_5_description_16":{"attribute_name":"抄録","attribute_value_mlt":[{"subitem_description":"音速ノズルの実際の質量流量は、スロート中心部における流速分布の歪および境界層の排除厚さにより、スロート条件から理論的に計算した値と異なる。流出係数はこれらの影響を補正するために導入されるが、実験により決定しなければならない。しかし、音速ノズルを理論的解析に用いるのと同様の形状に作成すれば、流出係数を約0.1％の精度で理論解析により決定できる。このことはスロート周りの流れ場を理論解析によって正確に推定し、境界層の排除厚さを同等の精度で流出係数から計算できることを意味している。","subitem_description_type":"Abstract"}]},"item_5_description_17":{"attribute_name":"抄録（英）","attribute_value_mlt":[{"subitem_description":"The real mass flow rate produced by the sonic venturi is different from that theoretically calculated from the throat conditions because of the distorted velocity profile in the core flow and the displacement thickness of the boundary layer at the throat. The discharge coefficient is introduced to correct these effects, but it must be determined experimentally. However, if the sonic venturi is manufactured in the same shape as one used in the theoretical analysis, the discharge coefficient was determined from the theoretical analysis with the accuracy of around 0.1 percent. This means that the flow field around the throat is correctly estimated by the theoretical analysis and the displacement thickness of the boundary layer can be calculated from the discharge coefficient with the same accuracy.","subitem_description_type":"Other"}]},"item_5_description_32":{"attribute_name":"資料番号","attribute_value_mlt":[{"subitem_description":"資料番号: AA0000867002","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-33","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":"計量研究所"},{"subitem_text_value":"計量研究所"}]},"item_5_text_7":{"attribute_name":"著者所属（英）","attribute_value_mlt":[{"subitem_text_language":"en","subitem_text_value":"National Research Laboratory of Metrology"},{"subitem_text_language":"en","subitem_text_value":"National Research Laboratory of Metrology"}]},"item_creator":{"attribute_name":"著者","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"石橋, 雅裕"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"中尾, 晨一"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Ishibashi, Masahiro","creatorNameLang":"en"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Nakano, Shinichi","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":"nalsp0033002.pdf","filesize":[{"value":"404.7 kB"}],"format":"application/pdf","licensetype":"license_note","mimetype":"application/pdf","url":{"label":"nalsp0033002.pdf","url":"https://jaxa.repo.nii.ac.jp/record/36933/files/nalsp0033002.pdf"},"version_id":"97c9874f-bead-4e32-9bf2-63e8529fd547"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"音速ベンチュリノズル","subitem_subject_scheme":"Other"},{"subitem_subject":"排除厚さ","subitem_subject_scheme":"Other"},{"subitem_subject":"流出係数","subitem_subject_scheme":"Other"},{"subitem_subject":"超音速ノズル","subitem_subject_scheme":"Other"},{"subitem_subject":"層流境界層","subitem_subject_scheme":"Other"},{"subitem_subject":"流速分布","subitem_subject_scheme":"Other"},{"subitem_subject":"流量計測","subitem_subject_scheme":"Other"},{"subitem_subject":"トロイダルスロート","subitem_subject_scheme":"Other"},{"subitem_subject":"理論質量流量","subitem_subject_scheme":"Other"},{"subitem_subject":"sonic venturi nozzle","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"displacement thickness","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"discharge coefficient","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"supersonic nozzle","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"laminar boundary layer","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"velocity profile","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"flow measurement","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"toroidal throat","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"theoretical mass flow rate","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":"超音速ノズル内に発達する層流境界層を測る","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"超音速ノズル内に発達する層流境界層を測る"}]},"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":"36933","relation_version_is_last":true,"title":["超音速ノズル内に発達する層流境界層を測る"],"weko_creator_id":"1","weko_shared_id":-1},"updated":"2023-06-20T21:28:54.279429+00:00"}