ウエダ ヨシオ   Ueda Yoshio
  上田 良夫
   所属   追手門学院大学  理工学部 電気電子工学科
   職種   教授
言語種別 英語
発行・発表の年月 2017/08/01
形態種別 論文
査読 査読あり
標題 Observation and particle simulation of vaporized W, Mo, and Be in PISCES-B plasma for vapor-shielding studies
執筆形態 共著・編著(代表編著を除く)
掲載誌名 Nuclear Materials and Energy
掲載区分国外
出版社・発行元 Elsevier Ltd
巻・号・頁 12,pp.278-282
国際共著 国際共著
著者・共著者 K. Ibano,D. Nishijima,J. H. Yu,M. J. Baldwin,R. P. Doerner,T. Takizuka,H. T. Lee,Y. Ueda
概要 Interactions of Tungsten (W), Molybdenum (Mo), and Beryllium (Be) vapors with a steady-state plasma were studied by the PISCES-B liner plasma experiments as well as Particle-In-Cell (PIC) simulations for the understanding of vapor-shielding phenomena. Effective cooling of the plasma by laser-generated Be vapor was observed in PISCES-B. On the other hand, no apparent cooling was observed for W and Mo vapors. The PIC simulation explains these experimental observations of the difference between low-Z and high-Z vapors. Decrease of electron temperature due to the vapor ejection was observed in case of a simulation of the Be vapor.
DOI 10.1016/j.nme.2017.01.016
ISSN 2352-1791/2352-1791