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液滴による空力騒音低減に関する研究
https://jaxa.repo.nii.ac.jp/records/5624
https://jaxa.repo.nii.ac.jp/records/5624f9170aa1-e6fb-48e5-b3ab-b70e9373a6c8
名前 / ファイル | ライセンス | アクション |
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63742018.pdf (496.9 kB)
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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 | 液滴による空力騒音低減に関する研究 | |||||
言語 | ||||||
言語 | jpn | |||||
キーワード | ||||||
主題Scheme | Other | |||||
主題 | ロケット打上げ | |||||
キーワード | ||||||
主題Scheme | Other | |||||
主題 | 射場 | |||||
キーワード | ||||||
主題Scheme | Other | |||||
主題 | 空力騒音 | |||||
キーワード | ||||||
主題Scheme | Other | |||||
主題 | 空力音響学 | |||||
キーワード | ||||||
主題Scheme | Other | |||||
主題 | 衛星打上げ | |||||
キーワード | ||||||
主題Scheme | Other | |||||
主題 | フェアリング | |||||
キーワード | ||||||
主題Scheme | Other | |||||
主題 | 水滴 | |||||
キーワード | ||||||
主題Scheme | Other | |||||
主題 | 騒音予測 | |||||
キーワード | ||||||
主題Scheme | Other | |||||
主題 | 音響減衰 | |||||
キーワード | ||||||
主題Scheme | Other | |||||
主題 | 計算機シミュレーション | |||||
キーワード | ||||||
主題Scheme | Other | |||||
主題 | 音響カップリング | |||||
キーワード | ||||||
言語 | en | |||||
主題Scheme | Other | |||||
主題 | rocket launching | |||||
キーワード | ||||||
言語 | en | |||||
主題Scheme | Other | |||||
主題 | launching site | |||||
キーワード | ||||||
言語 | en | |||||
主題Scheme | Other | |||||
主題 | aerodynamic noise | |||||
キーワード | ||||||
言語 | en | |||||
主題Scheme | Other | |||||
主題 | aeroacoustics | |||||
キーワード | ||||||
言語 | en | |||||
主題Scheme | Other | |||||
主題 | satellite launching | |||||
キーワード | ||||||
言語 | en | |||||
主題Scheme | Other | |||||
主題 | fairing | |||||
キーワード | ||||||
言語 | en | |||||
主題Scheme | Other | |||||
主題 | water droplet | |||||
キーワード | ||||||
言語 | en | |||||
主題Scheme | Other | |||||
主題 | noise prediction | |||||
キーワード | ||||||
言語 | en | |||||
主題Scheme | Other | |||||
主題 | acoustic attenuation | |||||
キーワード | ||||||
言語 | en | |||||
主題Scheme | Other | |||||
主題 | computerized simulation | |||||
キーワード | ||||||
言語 | en | |||||
主題Scheme | Other | |||||
主題 | acoustic coupling | |||||
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 | Study of noise reduction by water droplets | |||||
著者 |
平石, 雅之
× 平石, 雅之× 蔦原, 道久× 田尻, 慎介× 村上, 桂一× 青山, 剛史× Hiraishi, Masayuki× Tsutahara, Michihisa× Tajiri, Shinsuke× Murakami, Keiichi× Aoyama, Takashi |
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著者所属 | ||||||
神戸大学 大学院自然科学研究科 | ||||||
著者所属 | ||||||
神戸大学 大学院工学研究科 | ||||||
著者所属 | ||||||
神戸大学 大学院自然科学研究科 | ||||||
著者所属 | ||||||
宇宙航空研究開発機構 | ||||||
著者所属 | ||||||
宇宙航空研究開発機構 | ||||||
著者所属(英) | ||||||
en | ||||||
Kobe University Graduate School of Science and Technology | ||||||
著者所属(英) | ||||||
en | ||||||
Kobe University Graduate School of Engineering | ||||||
著者所属(英) | ||||||
en | ||||||
Kobe University Graduate School of Science and Technology | ||||||
著者所属(英) | ||||||
en | ||||||
Japan Aerospace Exploration Agency | ||||||
著者所属(英) | ||||||
en | ||||||
Japan Aerospace Exploration Agency | ||||||
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: 第39回流体力学講演会/航空宇宙数値シミュレーション技術シンポジウム2007論文集 en : JAXA Special Publication: Proceedings of 39th Fluid Dynamics Conference/Aerospace Numerical Simulation Symposium 2007 巻 JAXA-SP-07-016, p. 113-118, 発行日 2008-02-29 |
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抄録(英) | ||||||
内容記述タイプ | Other | |||||
内容記述 | The acoustic noise generated by the jet of a rocket launching becomes a serious problem for an on-board satellite now. It has been known that we can reduce this noise by spraying water into the jet. But this mechanism is not clarified. In this report, we carry out two-dimensional numerical simulations of interaction between water droplets and acoustic sound by the Finite Difference Lattice Boltzmann method. We also carry out the simulation for solid bodies for comparison. It is shown that some differences appear in the sound pressure fields between the two. | |||||
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: AA0063742018 | |||||
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-07-016 |