{"created":"2023-06-20T15:08:17.992252+00:00","id":37713,"links":{},"metadata":{"_buckets":{"deposit":"7be226fb-0dd5-42dd-bf0d-2bec27d4554e"},"_deposit":{"created_by":1,"id":"37713","owners":[1],"pid":{"revision_id":0,"type":"depid","value":"37713"},"status":"published"},"_oai":{"id":"oai:jaxa.repo.nii.ac.jp:00037713","sets":["1887:1891","1896:1898:1913:1915"]},"author_link":["482626","482627"],"item_5_alternative_title_2":{"attribute_name":"その他のタイトル（英）","attribute_value_mlt":[{"subitem_alternative_title":"On approximate Riemann solvers: Improvement of HLLEM scheme and its generalization for chemically reacting flows"}]},"item_5_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"1992-12","bibliographicIssueDateType":"Issued"},"bibliographicPageEnd":"152","bibliographicPageStart":"145","bibliographicVolumeNumber":"19","bibliographic_titles":[{"bibliographic_title":"航空宇宙技術研究所特別資料: 第10回航空機計算空気力学シンポジウム論文集"},{"bibliographic_title":"Special Publication of National Aerospace Laboratory: Proceedings of the NAL symposium on aircraft computational aerodynamics","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 10-12 Jun. 1992 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 10-12 Jun. 1992 Tokyo Japan","subitem_description_type":"Other"}]},"item_5_description_16":{"attribute_name":"抄録","attribute_value_mlt":[{"subitem_description":"現今の衝撃波捕獲スキームを構成する際の骨格として用いられる近似リーマン解法の特性を調べた。次いで新らしい型の近似リーマン解法を提案した。それはHLLEMスキームを改良した1つの結果であり、正値条件とエントロピー条件とを満す。また、その手法の高温気体などの非平衡流れへの一般化についても述べた。同じく数値計算結果についても示した。","subitem_description_type":"Abstract"}]},"item_5_description_17":{"attribute_name":"抄録（英）","attribute_value_mlt":[{"subitem_description":"Investigated are characteristics of the approximate Riemann solvers, which are used as a building block for construction of modern shock-capturing schemes. Then a new approximate Riemann solver is proposed, which is a result of an improvement of HLLEM (Harten Lax van Leer Einfeldt Modified) scheme, satisfying the positivity condition and entropy one. Also its generalization for nonequilibrium flows such as high-temperature gas is described. Some numerical results are presented as well.","subitem_description_type":"Other"}]},"item_5_description_32":{"attribute_name":"資料番号","attribute_value_mlt":[{"subitem_description":"資料番号: AA0004168027","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-19","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 数理解析部"}]},"item_5_text_7":{"attribute_name":"著者所属（英）","attribute_value_mlt":[{"subitem_text_language":"en","subitem_text_value":"National Aerospace Laboratory Computational Sciences Division"}]},"item_creator":{"attribute_name":"著者","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"和田, 安弘"}],"nameIdentifiers":[{"nameIdentifier":"482626","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Wada, Yasuhiro","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"482627","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":"2020-02-10"}],"displaytype":"detail","filename":"nalsp0019027.pdf","filesize":[{"value":"604.6 kB"}],"format":"application/pdf","licensetype":"license_note","mimetype":"application/pdf","url":{"label":"nalsp0019027.pdf","url":"https://jaxa.repo.nii.ac.jp/record/37713/files/nalsp0019027.pdf"},"version_id":"d4b839a8-d483-4ef7-8487-c293ba73f5eb"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"衝撃波捕獲法","subitem_subject_scheme":"Other"},{"subitem_subject":"ゴドノフ型スキーム","subitem_subject_scheme":"Other"},{"subitem_subject":"有限差分法","subitem_subject_scheme":"Other"},{"subitem_subject":"CFD解析","subitem_subject_scheme":"Other"},{"subitem_subject":"計算流体力学解析","subitem_subject_scheme":"Other"},{"subitem_subject":"ナビエ・ストークス方程式","subitem_subject_scheme":"Other"},{"subitem_subject":"解法","subitem_subject_scheme":"Other"},{"subitem_subject":"近似リーマン解法","subitem_subject_scheme":"Other"},{"subitem_subject":"リーマン問題","subitem_subject_scheme":"Other"},{"subitem_subject":"エントロピー条件","subitem_subject_scheme":"Other"},{"subitem_subject":"正値条件","subitem_subject_scheme":"Other"},{"subitem_subject":"1次元衝撃波管問題","subitem_subject_scheme":"Other"},{"subitem_subject":"圧縮性流れ","subitem_subject_scheme":"Other"},{"subitem_subject":"高温気体流れ","subitem_subject_scheme":"Other"},{"subitem_subject":"化学反応流れ","subitem_subject_scheme":"Other"},{"subitem_subject":"shock capturing scheme","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"Godunov type scheme","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"finite difference scheme","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"CFD analysis","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"computational fluid dynamics analysis","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"Navier Stokes equation","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"solution method","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"approximate Riemann solver","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"Riemann problem","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"entropy condition","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"positivity condition","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"one dimensional shock tube problem","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"compressible flow","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"high temperature gas flow","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"chemically reacting flow","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 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