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The Aerodynamic Data Base for Asteroid Sample Return Capsule
https://jaxa.repo.nii.ac.jp/records/33260
https://jaxa.repo.nii.ac.jp/records/332602006b4c4-9e5c-4e1d-b232-2bca9179092c
名前 / ファイル | ライセンス | アクション |
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SA0200033.pdf (4.2 MB)
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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 | ||||||
言語 | en | |||||
タイトル | The Aerodynamic Data Base for Asteroid Sample Return Capsule | |||||
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 |
平木, 講儒
× 平木, 講儒× 稲谷, 芳文× Hiraki, Koju× Inatani, Yoshifumi |
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著者所属 | ||||||
宇宙科学研究所 | ||||||
著者所属 | ||||||
宇宙科学研究所 | ||||||
著者所属(英) | ||||||
en | ||||||
Institute of Space and Astronautical Science (ISAS) | ||||||
著者所属(英) | ||||||
en | ||||||
Institute of Space and Astronautical Science (ISAS) | ||||||
出版者 | ||||||
出版者 | 宇宙科学研究所 | |||||
出版者(英) | ||||||
出版者 | Institute of Space and Astronautical Science | |||||
書誌情報 |
en : The Institute of Space and Astronautical Science report. S.P. : Aerodynamics, Thermophysics, Thermal Protection, Flight System Analysis and Design of Asteroid Sample Return Capsule 巻 17, p. 345-363, 発行日 2003-03 |
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抄録(英) | ||||||
内容記述タイプ | Other | |||||
内容記述 | The MUSES-C sample return capsule is expected to carry back to earth the collected sample from Asteroid 1998SF36 in 2007. The capsule has a blunted-cone forebody with a semi-apex angle of 45 degree, and has no active equipment for attitude control. Therefore, it should have passive aerodynamic stability all over the reentry flight. For a dispersion analysis of a landing point, it is indispensable the aerodynamic characteristics of the SRC over an entire flight regime, from rarefied gas to low-subsonic regime. The damping characteristics of the capsule over the entire flight is also required for a six-degree-of-freedom motion analysis. In the present study, the data base of the aerodynamic characteristics of the capsule were constructed by a combination of various available techniques. The source of the data were mainly obtained by a series experiments in several types of wind tunnels. Special attention was paid on the transonic damping in pitch, since it is known that a relatively flat-shaped body has a tendency of the dynamic instability in transonic regime. The grown oscillation might result in a failure of the parachute deployment. This damping-in-pitch characteristics were investigated by the special device which enabled the capsule model to rotate freely around the pitch axis in wind tunnels. A series of free-fall tests from balloons was conducted to validate the transonic and subsonic aerodynamic characteristics with emphasis on the damping-in-pitch characteristics. Another attention was paid on the damping-in-roll characteristics to ensure the spin during the reentry. The details of the experiments and the data base were described herein. | |||||
ISSN | ||||||
収録物識別子タイプ | ISSN | |||||
収録物識別子 | 0288-433X | |||||
書誌レコードID | ||||||
収録物識別子タイプ | NCID | |||||
収録物識別子 | AA10455137 | |||||
資料番号 | ||||||
内容記述タイプ | Other | |||||
内容記述 | 資料番号: SA0200033000 |