著者
波多 英寛 日南川 英明 平山 寛 花田 俊也 藤原 和人 廣江 哲幸
出版者
一般社団法人日本機械学会
雑誌
スペース・エンジニアリング・コンファレンス講演論文集 : Space Engineering Conference (ISSN:09189238)
巻号頁・発行日
vol.2009, no.18, pp.107-110, 2010-01-28

This study was bursting test of lithium-ion battery using small satellite by overcharge. As a result, the lithium-ion battery exploded by overcharge and confirmed that a flame occurred. The temperature at the time of the bursting was measured, and it was around 150 degrees Celsius. As for the collection fragments, it was measured dimensions, and the distribution of the collection fragments was provided.
著者
藤木 克洋 波多 英寛 藤原 和人 川島 扶美子 坂本 武司 稲尾 大介
出版者
一般社団法人 日本機械学会
雑誌
スペース・エンジニアリング・コンファレンス講演論文集
巻号頁・発行日
vol.2013, pp._A1-1_-_A1-4_, 2013

Now, in order to elucidate phenomena of high velocity, high velocity launching equipment, such as single stage gas gun, powder gun, and two stage gas guns are used. Generally, powder gun and two stage gas guns can launch a projectile high mass compared with a single stage gas gun. But, the working hours for cleaning the inside of a launch tube are required after launching a projectile, and since gunpowder is used, the deterioration of equipment is large compared with a single stage gas gun. On the other hand, a single stage gas gun can prepare launching projectile in comparatively short time. Moreover, there is an advantage that equipment degradation is small. In this study, the single stage gas gun which can be launched to a portable type and all the directions is developed. And the experimental result which launched various projectiles using the single stage gas gun is reported.
著者
波多 英寛
巻号頁・発行日
2005-09-01 (Released:2017-02-27)

九州工業大学博士学位論文 学位記番号:工博乙第84号 学位授与年月日:平成17年9月30日 平成17年度