WEKO3
アイテム
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ISS軌道圧力での半導体レーザ溶接実験
https://jaxa.repo.nii.ac.jp/records/13940
https://jaxa.repo.nii.ac.jp/records/139404b2f8761-4a0d-4e2d-9f42-0c28ba57cc74
Item type | 会議発表論文 / Conference Paper(1) | |||||
---|---|---|---|---|---|---|
公開日 | 2015-03-26 | |||||
タイトル | ||||||
タイトル | ISS軌道圧力での半導体レーザ溶接実験 | |||||
言語 | ||||||
言語 | jpn | |||||
キーワード | ||||||
主題Scheme | Other | |||||
主題 | レーザ溶接 | |||||
キーワード | ||||||
主題Scheme | Other | |||||
主題 | 半導体レーザ | |||||
キーワード | ||||||
主題Scheme | Other | |||||
主題 | 超高真空 | |||||
キーワード | ||||||
主題Scheme | Other | |||||
主題 | ステンレススチール | |||||
キーワード | ||||||
主題Scheme | Other | |||||
主題 | ISS | |||||
キーワード | ||||||
主題Scheme | Other | |||||
主題 | プラズマプルーム | |||||
キーワード | ||||||
主題Scheme | Other | |||||
主題 | 熱伝導 | |||||
キーワード | ||||||
主題Scheme | Other | |||||
主題 | 浸透深度 | |||||
キーワード | ||||||
言語 | en | |||||
主題Scheme | Other | |||||
主題 | laser welding | |||||
キーワード | ||||||
言語 | en | |||||
主題Scheme | Other | |||||
主題 | semiconductor laser | |||||
キーワード | ||||||
言語 | en | |||||
主題Scheme | Other | |||||
主題 | ultrahigh vacuum | |||||
キーワード | ||||||
言語 | en | |||||
主題Scheme | Other | |||||
主題 | stainless steel | |||||
キーワード | ||||||
言語 | en | |||||
主題Scheme | Other | |||||
主題 | ISS | |||||
キーワード | ||||||
言語 | en | |||||
主題Scheme | Other | |||||
主題 | plasma plume | |||||
キーワード | ||||||
言語 | en | |||||
主題Scheme | Other | |||||
主題 | heat conduction | |||||
キーワード | ||||||
言語 | en | |||||
主題Scheme | Other | |||||
主題 | penetration depth | |||||
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 | metadata only access | |||||
アクセス権URI | http://purl.org/coar/access_right/c_14cb | |||||
その他のタイトル(英) | ||||||
その他のタイトル | Laser diode welding experiments in the ISS orbital pressure | |||||
著者 |
吹田, 義一
× 吹田, 義一× 莨谷, 英司× 杉山, 智志× 寺嶋, 昇× 佃, 芳行× 藤澤, 正一郎× 今川, 吉郎× Suita, Yoshikazu× Tabakodani, Eiji× Sugiyama, Satoshi× Terajima, Noboru× Tsukuda, Yoshiyuki× Fujisawa, Shoichiro× Imagawa, Kichiro |
|||||
著者所属 | ||||||
高松工業高等専門学校 | ||||||
著者所属 | ||||||
高松工業高等専門学校 | ||||||
著者所属 | ||||||
高松工業高等専門学校 | ||||||
著者所属 | ||||||
高松工業高等専門学校 | ||||||
著者所属 | ||||||
高松工業高等専門学校 | ||||||
著者所属 | ||||||
高松工業高等専門学校 | ||||||
著者所属 | ||||||
宇宙開発事業団 | ||||||
著者所属(英) | ||||||
en | ||||||
Takamatsu National College of Technology | ||||||
著者所属(英) | ||||||
en | ||||||
Takamatsu National College of Technology | ||||||
著者所属(英) | ||||||
en | ||||||
Takamatsu National College of Technology | ||||||
著者所属(英) | ||||||
en | ||||||
Takamatsu National College of Technology | ||||||
著者所属(英) | ||||||
en | ||||||
Takamatsu National College of Technology | ||||||
著者所属(英) | ||||||
en | ||||||
Takamatsu National College of Technology | ||||||
著者所属(英) | ||||||
en | ||||||
National Space Development Agency of Japan | ||||||
出版者 | ||||||
出版者 | 宇宙科学研究所 | |||||
出版者(英) | ||||||
出版者 | The Institute of Space and Astronautical Science (ISAS) | |||||
書誌情報 |
宇宙利用シンポジウム 第19回 平成14年度 en : Space Utilization Research: Proceedings of the Nineteenth Space Utilization Symposium p. 109-112, 発行日 2003-02 |
|||||
抄録(英) | ||||||
内容記述タイプ | Other | |||||
内容記述 | An ultra high vacuum laser diode welding(UHVLDW) system in which a laser diode (LD) welding can be performed in the ISS orbital pressure 10(exp -5) Pa was developed for investigating the effect of an environmental pressure on a LD welding phenomenon. The LD welding experiments with power density around 100 kW/cm(sup 2) were conducted on 304 stainless steel in pressure levels between 10(exp 5) Pa and 10(exp -5) Pa. Although a laser-induced plasma plume is observed during welding in the environmental pressure 10(exp 5) Pa and 10(exp 3) Pa, no laser-induced plasma plume is found in the pressure ranging 10 Pa to 10(exp -5) Pa. A formation of melting process (weld pool shape) with this experimental condition is a keyhole melting type or a transition melting type in the environmental pressure 10(exp 5) Pa and 10(exp 3) Pa. But, a melting process in the pressure lower than 10 Pa changes to a heat conduction melting type. The penetration depth showed a decrease with the environmental pressure down to 10(exp 3) Pa and then appears to no change in a pressure lower than 10 Pa. To establish a space LD welding technology needs to develop a suppression technology of a metal vapor deposition to an optical device. | |||||
資料番号 | ||||||
内容記述タイプ | Other | |||||
内容記述 | 資料番号: AA0045438033 |