Scope of space utilization sciences identification of m = +/- 2 oscillation and droplet rotation for electromagnetically levitated droplet considering phase difference
Tokyo Metropolitan University
Tokyo Metropolitan University
Tokyo Metropolitan University
Tokyo Metropolitan University
Keio University
出版者
宇宙航空研究開発機構宇宙科学研究本部
出版者(英)
Institute of Space and Astronautical Science, Japan Aerospace Exploration Agency (JAXA/ISAS)
雑誌名
宇宙利用シンポジウム 第24回 平成19年度
雑誌名(英)
Space Utilization Research: Proceedings of the Twenty-fourth Space Utilization Symposium
ページ
49 - 50
発行年
2008-03
抄録(英)
An identification of frequencies of the m = +/-2 oscillation is required to measure an accurate surface tension of high temperature by the oscillating droplet technique using electromagnetic levitation. However, it is very difficult because the frequency peak of the m = 2 oscillation splits into two peaks in the frequency analysis if the droplet rotates. In this study, we clarified the influence of the droplet rotation on the m = +/-2 oscillation in the frequency analysis considering initial phase difference between m = +2 and m = -2.