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ロケット排煙溝に関する音響解析
https://jaxa.repo.nii.ac.jp/records/5964
https://jaxa.repo.nii.ac.jp/records/5964bc3f8ece-abc4-4ec6-9714-c453bb83c7ec
名前 / ファイル | ライセンス | アクション |
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63154020.pdf (1.8 MB)
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Item type | 会議発表論文 / Conference Paper(1) | |||||
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公開日 | 2015-03-26 | |||||
タイトル | ||||||
タイトル | ロケット排煙溝に関する音響解析 | |||||
言語 | ||||||
言語 | jpn | |||||
キーワード | ||||||
主題Scheme | Other | |||||
主題 | フレームデフレクタ | |||||
キーワード | ||||||
主題Scheme | Other | |||||
主題 | 音波 | |||||
キーワード | ||||||
主題Scheme | Other | |||||
主題 | オイラーの運動方程式 | |||||
キーワード | ||||||
主題Scheme | Other | |||||
主題 | 計算格子 | |||||
キーワード | ||||||
主題Scheme | Other | |||||
主題 | 音響解析 | |||||
キーワード | ||||||
主題Scheme | Other | |||||
主題 | 周波数特性 | |||||
キーワード | ||||||
主題Scheme | Other | |||||
主題 | モード解析 | |||||
キーワード | ||||||
主題Scheme | Other | |||||
主題 | 無限要素 | |||||
キーワード | ||||||
主題Scheme | Other | |||||
主題 | 音圧 | |||||
キーワード | ||||||
主題Scheme | Other | |||||
主題 | プルーム | |||||
キーワード | ||||||
主題Scheme | Other | |||||
主題 | 圧力分布 | |||||
キーワード | ||||||
主題Scheme | Other | |||||
主題 | 打上げパッド | |||||
キーワード | ||||||
主題Scheme | Other | |||||
主題 | ロケット排気 | |||||
キーワード | ||||||
言語 | en | |||||
主題Scheme | Other | |||||
主題 | flame deflector | |||||
キーワード | ||||||
言語 | en | |||||
主題Scheme | Other | |||||
主題 | sound wave | |||||
キーワード | ||||||
言語 | en | |||||
主題Scheme | Other | |||||
主題 | Euler equation of motion | |||||
キーワード | ||||||
言語 | en | |||||
主題Scheme | Other | |||||
主題 | computational grid | |||||
キーワード | ||||||
言語 | en | |||||
主題Scheme | Other | |||||
主題 | acoustic analysis | |||||
キーワード | ||||||
言語 | en | |||||
主題Scheme | Other | |||||
主題 | frequency characteristic | |||||
キーワード | ||||||
言語 | en | |||||
主題Scheme | Other | |||||
主題 | modal analysis | |||||
キーワード | ||||||
言語 | en | |||||
主題Scheme | Other | |||||
主題 | infinite element | |||||
キーワード | ||||||
言語 | en | |||||
主題Scheme | Other | |||||
主題 | sound pressure | |||||
キーワード | ||||||
言語 | en | |||||
主題Scheme | Other | |||||
主題 | plume | |||||
キーワード | ||||||
言語 | en | |||||
主題Scheme | Other | |||||
主題 | pressure distribution | |||||
キーワード | ||||||
言語 | en | |||||
主題Scheme | Other | |||||
主題 | launching pad | |||||
キーワード | ||||||
言語 | en | |||||
主題Scheme | Other | |||||
主題 | rocket exhaust | |||||
資源タイプ | ||||||
資源タイプ識別子 | http://purl.org/coar/resource_type/c_5794 | |||||
資源タイプ | conference paper | |||||
その他のタイトル(英) | ||||||
その他のタイトル | Acoustic analysis of rocket frame deflector | |||||
著者 |
村上, 桂一
× 村上, 桂一× 橋本, 敦× 北村, 圭一× 青山, 剛史× 中村, 佳朗× Murakami, Keiichi× Hashimoto, Atsushi× Kitamura, Keiichi× Aoyama, Takashi× Nakamura, Yoshiaki |
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著者所属 | ||||||
宇宙航空研究開発機構 | ||||||
著者所属 | ||||||
名古屋大学 大学院 | ||||||
著者所属 | ||||||
名古屋大学 大学院 | ||||||
著者所属 | ||||||
宇宙航空研究開発機構 | ||||||
著者所属 | ||||||
名古屋大学 工学部 | ||||||
著者所属(英) | ||||||
en | ||||||
Japan Aerospace Exploration Agency | ||||||
著者所属(英) | ||||||
en | ||||||
Nagoya University Graduate School | ||||||
著者所属(英) | ||||||
en | ||||||
Nagoya University Graduate School | ||||||
著者所属(英) | ||||||
en | ||||||
Japan Aerospace Exploration Agency | ||||||
著者所属(英) | ||||||
en | ||||||
Nagoya University School of Engineering | ||||||
出版者 | ||||||
出版者 | 宇宙航空研究開発機構 | |||||
出版者(英) | ||||||
出版者 | Japan Aerospace Exploration Agency (JAXA) | |||||
書誌情報 |
宇宙航空研究開発機構特別資料: 航空宇宙数値シミュレーション技術シンポジウム2006論文集 en : JAXA Special Publication: Proceedings of Aerospace Numerical Simulation Symposium 2006 巻 JAXA-SP-06-010, p. 107-112, 発行日 2006-12-01 |
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抄録(英) | ||||||
内容記述タイプ | Other | |||||
内容記述 | This paper provides the results of numerical analysis on the sound radiation and frequency characteristics of a rocket frame deflector. In general, a deflector is built in a rocket Launch Pad (LP) in order to reduce the influences of exhaust plume on a rocket body. The rocket frame deflector is expected to be a low frequency sound source because of its large dimension. Since the low frequency sound wave is dangerous for rocket body at its natural frequency, it is necessary to make the frequency characteristics of deflector clear. The characteristic frequency analysis of a modeled rocket frame deflector is conducted using a FEM (Finite Element Method) solver. It can be seen from the FEM analysis that the strong resonance occurs at low frequency in the modeled deflector. Three dimensional numerical analysis of sound radiation from deflector including rocket plume inflow is also conducted on a modeled LP using a hybrid code of an Euler flow solver and a Linearized Euler solver. From the sound radiation analysis, the characteristic sound wave from a modeled deflector has low frequency. | |||||
ISSN | ||||||
収録物識別子タイプ | ISSN | |||||
収録物識別子 | 1349-113X | |||||
書誌レコードID | ||||||
収録物識別子タイプ | NCID | |||||
収録物識別子 | AA11984031 | |||||
資料番号 | ||||||
内容記述タイプ | Other | |||||
内容記述 | 資料番号: AA0063154020 | |||||
レポート番号 | ||||||
内容記述タイプ | Other | |||||
内容記述 | レポート番号: JAXA-SP-06-010 |