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超音速三次元境界層流れへの波形粗さの適用による層流化効果の数値的検証
https://jaxa.repo.nii.ac.jp/records/2000318
https://jaxa.repo.nii.ac.jp/records/2000318050007bb-a795-4cd5-aaa8-4ce0d8676e17
名前 / ファイル | ライセンス | アクション |
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AA2330026014.pdf
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Item type | WEKO3_JAXA出版物 / JAXA Publication(1) | |||||||||||||||||
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公開日 | 2024-02-27 | |||||||||||||||||
タイトル | ||||||||||||||||||
言語 | ja | |||||||||||||||||
タイトル | 超音速三次元境界層流れへの波形粗さの適用による層流化効果の数値的検証 | |||||||||||||||||
タイトル | ||||||||||||||||||
言語 | en | |||||||||||||||||
タイトル | Numerical verification of the laminarization effect of applying sinusoidal roughness to supersonic three-dimensional boundary layer flow | |||||||||||||||||
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_5794 | |||||||||||||||||
資源タイプ | conference paper | |||||||||||||||||
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 | |||||||||||||||||
著者 |
庭野, 翔也
× 庭野, 翔也
× 廣田, 真
× 大林, 茂
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著者所属 | ||||||||||||||||||
著者所属 | 東北大学大学院工学研究科 : 東北大学流体科学研究所(ja), 東北大学流体科学研究所(ja), 東北大学流体科学研究所(ja) Graduate School of Engineering, Tohoku University : Institute of Fluid Science, Tohoku University(en), Institute of Fluid Science, Tohoku University(en), Institute of Fluid Science, Tohoku University(en) |
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出版者 | ||||||||||||||||||
出版者 | 宇宙航空研究開発機構 (JAXA)(ja) Japan Aerospace Exploration Agency (JAXA)(en) |
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書誌情報 |
ja : 宇宙航空研究開発機構特別資料: 第55回流体力学講演会/第41回航空宇宙数値シミュレーション技術シンポジウム論文集 en : JAXA Special Publication: Proceedings of the 55th Fluid Dynamics Conference / the 41st Aerospace Numerical Simulation Symposium 巻 JAXA-SP-23-009, p. 245-255, 発行日 2024-02-27 |
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会議概要 | ||||||||||||||||||
会議名 | 第55回流体力学講演会/第41回航空宇宙数値シミュレーション技術シンポジウム(ja) The 55th Fluid Dynamics Conference / The 41st Aerospace Numerical Simulation Symposium(en) |
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主催機関 | 航空宇宙数値シミュレーション技術シンポジウム運営委員会(ja) | |||||||||||||||||
開催期間 | 2023-07-12 - 2023-07-14 | |||||||||||||||||
開催会場 | 国立オリンピック記念青少年総合センター(ja) National Olympics Memorial Youth Center(en) |
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開催地 | 東京(ja) Tokyo(en) |
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開催国 | JPN | |||||||||||||||||
抄録 | ||||||||||||||||||
内容記述タイプ | Other | |||||||||||||||||
内容記述 | One of the obstacles in realizing a supersonic passenger aircraft is the high operating cost due to poor fuel efficiency. Since frictional drag of aircraft significantly increases due to turbulent transition of the three-dimensional boundary layer, suppressing the transition (namely, laminarizing the flow) can be expected to reduce frictional drag and improve fuel efficiency. In this study, the laminar flow control is attempted by placing artificial sinusoidal roughness elements, SRE and its variant, near the leading edge. These roughness elements were applied to a supersonic Falkner-Skan-Cooke boundary layer (that is known as a three-dimensional boundary layer on flat plate), and the suppression effect of turbulent transition was verified by direct numerical simulation. The transition position was shifted backward at a sweep angle of 27 degrees, which was equivalent to that of a transonic wing. | |||||||||||||||||
言語 | en | |||||||||||||||||
内容記述 | ||||||||||||||||||
内容記述タイプ | Other | |||||||||||||||||
内容記述 | 形態: カラー図版あり | |||||||||||||||||
言語 | ja | |||||||||||||||||
内容記述 | ||||||||||||||||||
内容記述タイプ | Other | |||||||||||||||||
内容記述 | Physical characteristics: Original contains color illustrations | |||||||||||||||||
言語 | en | |||||||||||||||||
ISSN ONLINE | ||||||||||||||||||
収録物識別子タイプ | EISSN | |||||||||||||||||
収録物識別子 | 2433-2232 | |||||||||||||||||
著者版フラグ | ||||||||||||||||||
出版タイプ | VoR | |||||||||||||||||
出版タイプResource | http://purl.org/coar/version/c_970fb48d4fbd8a85 | |||||||||||||||||
資料番号(Local) | ||||||||||||||||||
識別子タイプ | Local | |||||||||||||||||
関連識別子 | 資料番号: AA2330026014 | |||||||||||||||||
レポート番号 | ||||||||||||||||||
内容記述 | レポート番号: JAXA-SP-23-009 |