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Number Density Measurement of Neutral Particles in a Miniature Microwave Discharge Ion Thruster
https://jaxa.repo.nii.ac.jp/records/22503
https://jaxa.repo.nii.ac.jp/records/22503bfdadd07-dc71-41e1-b461-be1d64c9b789
Item type | 学術雑誌論文 / Journal Article(1) | |||||
---|---|---|---|---|---|---|
公開日 | 2015-05-13 | |||||
タイトル | ||||||
言語 | en | |||||
タイトル | Number Density Measurement of Neutral Particles in a Miniature Microwave Discharge Ion Thruster | |||||
言語 | ||||||
言語 | eng | |||||
キーワード | ||||||
言語 | en | |||||
主題Scheme | Other | |||||
主題 | Miniature Ion Thruster | |||||
キーワード | ||||||
言語 | en | |||||
主題Scheme | Other | |||||
主題 | Plasma Measurement | |||||
キーワード | ||||||
言語 | en | |||||
主題Scheme | Other | |||||
主題 | Laser Absorption Spectroscopy | |||||
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 | journal article | |||||
アクセス権 | ||||||
アクセス権 | metadata only access | |||||
アクセス権URI | http://purl.org/coar/access_right/c_14cb | |||||
著者 |
Sugita, Yuto
× Sugita, Yuto× Koizumi, Hiroyuki× Kuninaka, Hitoshi× Yamagiwa, Yoshiki× Matsui, Makoto |
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著者所属(英) | ||||||
en | ||||||
Shizuoka University | ||||||
著者所属(英) | ||||||
en | ||||||
The University of Tokyo | ||||||
著者所属(英) | ||||||
en | ||||||
Japan Aerospace Exploration Agency(JAXA) | ||||||
著者所属(英) | ||||||
en | ||||||
Shizuoka University | ||||||
著者所属(英) | ||||||
en | ||||||
Shizuoka University | ||||||
出版者 | ||||||
出版者 | 日本航空宇宙学会(JSASS) | |||||
出版者(英) | ||||||
出版者 | The Japan Society for Aeronautical and Space Sciences (JSASS) | |||||
書誌情報 |
en : Transactions of the Japan Society for Aeronautical and Space Sciences, Aerospace Technology Japan 巻 12, 号 ists29, p. Tb_31-Tb_35, 発行日 2014-09-26 |
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抄録(英) | ||||||
内容記述タイプ | Other | |||||
内容記述 | Laser absorption spectroscopy (LAS) is a useful technique for sensitive quantitative measurement of plasma parameters. We used LAS to obtain plasma profiles inside the μ1 miniature ion thruster developed by the Institute of Space and Astronautical Science of the Japan Aerospace Exploration Agency; this thruster is intended for installation on small spacecraft weighing up to 50 kg. It operates at low microwave power (1 W) and has been developed as a complete system, including a neutralizer. At present, the thrust efficiency of the μ1 thruster is not as high as that of standard ion thrusters and optimization is required. A detailed profile of plasma inside the discharge chamber is necessary for further improving performance. We developed an experimental LAS setup with spatial resolution of 0.1 mm for a modified μ1 thruster model. The number density distribution of neutral particles in a metastable state was measured and found to be about 10(exp17) m(exp-3). | |||||
ISSN | ||||||
収録物識別子タイプ | ISSN | |||||
収録物識別子 | 1884-0485 | |||||
DOI | ||||||
識別子タイプ | DOI | |||||
関連識別子 | http://dx.doi.org/10.2322/tastj.12.Tb_31 | |||||
関連名称 | info:doi/10.2322/tastj.12.Tb_31 | |||||
資料番号 | ||||||
内容記述タイプ | Other | |||||
内容記述 | 資料番号: PA1510002000 |