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A Study of Supersonic Conical Flow
https://jaxa.repo.nii.ac.jp/records/34476
https://jaxa.repo.nii.ac.jp/records/3447636e21116-cdf6-46f6-8087-67ba0fbb236a
名前 / ファイル | ライセンス | アクション |
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Item type | 紀要論文 / Departmental Bulletin Paper(1) | |||||||
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公開日 | 2015-03-26 | |||||||
タイトル | ||||||||
タイトル | A Study of Supersonic Conical Flow | |||||||
言語 | en | |||||||
言語 | ||||||||
言語 | eng | |||||||
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 | departmental bulletin paper | |||||||
著者 |
KUROSAKI, Masahiro
× KUROSAKI, Masahiro
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出版者 | ||||||||
出版者 | 東京大学宇宙航空研究所 | |||||||
出版者(英) | ||||||||
出版者 | Institute of Space and Aeronautical Science,University of Tokyo | |||||||
書誌情報 |
en : ISAS report/Institute of Space and Aeronautical Science,University of Tokyo 巻 38, 号 9, p. 263-313, 発行日 1973-07 |
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抄録(英) | ||||||||
内容記述タイプ | Other | |||||||
内容記述 | The supersonic conical flows without axial symmetry are studied by solving the exact conical flow equations numerically. The truncation method gives more accurate solutions than the previous studies in the region where the conical streamlines focus and the solution is apt to diverge on account of the vortical singularity. By use of the independent variables related to the stream functions the vortical layer is enlarged so that the flow quantities vary gradually across this layer and approach the values on the body surface asymptotically. The solutions of the flow past the circular cone shaped shocks and the circular cones inclined to the free stream are obtained with good accuracy by combining the solutions about the windward and the leeward symmetric lines obtained by the truncation method and the solution in the intermediate region between these symmetric lines by the finite difference method. The obtained flows satisfy within the error of 1% Bernoulli equation which can be used to examine the accuracy of the solutions. The flow fields of conical bodies like wave rider are obtained by taking as the body surface a streamline in the flow field. The truncation method is useful, for the flow field of such the body is obtained from only the half region of leeward side. From the experiment on the shock shape of the various polygonal cones it is found that the little deviation of shock shape from the circular one produces the large deformation of body shape. This trend is consistent with the results of present anslysis. | |||||||
ISSN | ||||||||
収録物識別子タイプ | ISSN | |||||||
収録物識別子 | 0372-1418 | |||||||
書誌レコードID | ||||||||
収録物識別子タイプ | NCID | |||||||
収録物識別子 | AA00675986 | |||||||
資料番号 | ||||||||
内容記述タイプ | Other | |||||||
内容記述 | 資料番号: SA2400922000 |