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緩和形陰的風上法による非定常圧縮性粘性流れの数値シミュレーション
https://jaxa.repo.nii.ac.jp/records/43444
https://jaxa.repo.nii.ac.jp/records/43444c61fb5a4-a959-4e69-858f-73072c5b2f4b
名前 / ファイル | ライセンス | アクション |
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nalsp0014011.pdf (625.2 kB)
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Item type | テクニカルレポート / Technical Report(1) | |||||
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公開日 | 2015-03-26 | |||||
タイトル | ||||||
タイトル | 緩和形陰的風上法による非定常圧縮性粘性流れの数値シミュレーション | |||||
言語 | ||||||
言語 | jpn | |||||
資源タイプ | ||||||
資源タイプ識別子 | http://purl.org/coar/resource_type/c_18gh | |||||
資源タイプ | technical report | |||||
その他のタイトル(英) | ||||||
その他のタイトル | Numerical Simulation of Unsteady Compressible Viscous Flows Using an Implicit Upwind Relaxation Scheme | |||||
著者 |
古川, 雅人
× 古川, 雅人× 中野, 隆× 井上, 雅弘× Furukawa, Masato× Nakano, Takashi× Inoue, Masahiro |
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著者所属 | ||||||
九州大学工学部動力機械工学科 | ||||||
著者所属 | ||||||
九州大学工学部動力機械工学科 | ||||||
著者所属 | ||||||
九州大学工学部動力機械工学科 | ||||||
著者所属(英) | ||||||
en | ||||||
Department of Mechanical Engineering for Power, Kyushu University | ||||||
著者所属(英) | ||||||
en | ||||||
Department of Mechanical Engineering for Power, Kyushu University | ||||||
著者所属(英) | ||||||
en | ||||||
Department of Mechanical Engineering for Power, Kyushu University | ||||||
出版者 | ||||||
出版者 | 航空宇宙技術研究所 | |||||
出版者(英) | ||||||
出版者 | National Aerospace Laboratory(NAL) | |||||
書誌情報 |
航空宇宙技術研究所特別資料 en : Special Publication of National Aerospace Laboratory SP-14 巻 14, p. 69-76, 発行日 1990-11 |
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抄録(英) | ||||||
内容記述タイプ | Other | |||||
内容記述 | An implicit upwind scheme has been developed for simulations of unsteady compressible viscous flows. The inviscid fluxes are evaluated using a highly accurate upwind scheme based on a TVD finite volume formulation with the Roe's approximate Riemann solver. The algebraic turbulence model of Baldwin and Lomax is employed. A zonal approach with composite grids is implemented to simplify grid generations. A new time-linearization of the inviscid fluxes evaluated by the Roe's Riemann solver is presented. No approximate factorization is introduced, and unfactored implicit equations are solved by a pointwise relaxation method. To obtain time-accurate solutions, 30 inner iterations are performed at each time step. Numerical examples are presented for unsteady flows in a transonic turbine cascade where periodic unsteadiness is caused by the trailing edge vortex sheddidng. | |||||
ISSN | ||||||
収録物識別子タイプ | ISSN | |||||
収録物識別子 | 0289-260X | |||||
書誌レコードID | ||||||
収録物識別子タイプ | NCID | |||||
収録物識別子 | AN10097345 | |||||
資料番号 | ||||||
内容記述タイプ | Other | |||||
内容記述 | 資料番号: NALSP0014011 | |||||
レポート番号 | ||||||
内容記述タイプ | Other | |||||
内容記述 | レポート番号: NAL SP-14 |