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衝撃波流れにより上昇する2固体粒子の数値解析
http://hdl.handle.net/2237/13860
http://hdl.handle.net/2237/138600c164b9b-6220-44ea-af75-848446fc246e
名前 / ファイル | ライセンス | アクション |
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doi_nakamura_b_73.pdf (809.3 kB)
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Item type | 学術雑誌論文 / Journal Article(1) | |||||
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公開日 | 2010-07-16 | |||||
タイトル | ||||||
タイトル | 衝撃波流れにより上昇する2固体粒子の数値解析 | |||||
言語 | ja | |||||
その他のタイトル | ||||||
その他のタイトル | Numerical Analysis of Two Solid Particles Lifted by Shock-Induced Flow | |||||
言語 | en | |||||
著者 |
土井, 克則
× 土井, 克則× DOI, Katsunori× 中村, 佳朗× NAKAMURA, Yoshiaki |
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アクセス権 | ||||||
アクセス権 | open access | |||||
アクセス権URI | http://purl.org/coar/access_right/c_abf2 | |||||
権利 | ||||||
言語 | ja | |||||
権利情報 | 日本機械学会 | |||||
権利 | ||||||
言語 | ja | |||||
権利情報 | 本文データは学協会の許諾に基づきCiNiiから複製したものである | |||||
キーワード | ||||||
主題Scheme | Other | |||||
主題 | Solid Particle | |||||
キーワード | ||||||
主題Scheme | Other | |||||
主題 | Wall Effect | |||||
キーワード | ||||||
主題Scheme | Other | |||||
主題 | Shock Wave | |||||
キーワード | ||||||
主題Scheme | Other | |||||
主題 | Multi-phase Flow | |||||
キーワード | ||||||
主題Scheme | Other | |||||
主題 | Numerical Analysis | |||||
抄録 | ||||||
内容記述タイプ | Abstract | |||||
内容記述 | In the present study, motions of two small solid particles, which are lifted by the shock-induced flow behind a propagating shock wave, are numerically simulated to investigate the dynamic characteristics from the viewpoint of direct and indirect interactions between the two particles. The particle Reynolds number is 6 000, and the time period considered ranges from the time when the shock passes the particles to the time when the boundary layer thickness grows to the same order as the particle size. Three cases are considered for their initial arrangement on the wall. In the first case, they are placed tandem, aligned with the direction of shock propagation. Results show that they are lifted up, keeping contact each other. In the second case, they are seperated by three times as large as the particle size. As a result, the rear particle is lifted higher because the flow before the rear particle has been changed by the front particle. In the third case, they are placed in the spanwise direction. They are also lifted by the shock-induced flow, increasing the separation distance between them due to repulsive fluid force. In these three cases, the average height of two particles becomes larger than that in the case of one particle alone, which was studied in the previous work. | |||||
言語 | en | |||||
出版者 | ||||||
出版者 | 日本機械学会 | |||||
言語 | ja | |||||
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_6501 | |||||
資源タイプ | journal article | |||||
出版タイプ | ||||||
出版タイプ | VoR | |||||
出版タイプResource | http://purl.org/coar/version/c_970fb48d4fbd8a85 | |||||
関連情報 | ||||||
関連タイプ | isVersionOf | |||||
識別子タイプ | URI | |||||
関連識別子 | http://ci.nii.ac.jp/naid/110006532794 | |||||
ISSN | ||||||
収録物識別子タイプ | PISSN | |||||
収録物識別子 | 03875016 | |||||
書誌情報 |
ja : 日本機械学會論文集 B編 巻 73, 号 736, p. 2410-2416, 発行日 2007-12-25 |
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著者版フラグ | ||||||
値 | publisher | |||||
URI | ||||||
識別子 | http://hdl.handle.net/2237/13860 | |||||
識別子タイプ | HDL |