摘要
本文建立的喷口电弧磁流体动力学(MHD)数学模型,完整揭示了喷口电弧、热边界区、外部气流场的组成结构,在此基础上,详细研究了电弧热边界区的形成机理,从而对气流中电弧基本特性有了更加深入的了解。
A magnetohydrodynamic(MHD) mathematical model of nozzle arc is established in this paper, which emphasizes the interactions of the arc, the gas flow and the electromagnetic field. The evolutionary mechanism of thermal boundary region is studied, thus, better understanding of basic characteristics of nozzle arc is obtained.
出处
《电工电能新技术》
CSCD
1997年第4期6-9,共4页
Advanced Technology of Electrical Engineering and Energy
基金
国家教委博士点基金
关键词
SF6气流
电弧热
热边界
电磁场
数值分析
magnetohydrodynamic(MHD), plasma, thermal boundary region, electrical magnetic field