摘要
对填充等离子体漂移空间小脉动电子束进行了近似分析,对大脉动电子束进行了较精确的计算,结果表明虽然α区和β区束的脉动性能各不相同,但幅度和波长均受限于电子入射的初始条件和等离子体参数,当其它条件给定后存在一最佳等离子体填充密度。
The analysis of electron beam with weak pulsation in drifting tube filled with plasma was given in this paper, the beam with strong pulsation under the same condition was also studied accurately.The results show that whether in α area or in β area both the range and wave length of beam pulsation related to initial condition and plasma parameters although their pulsation properties werw different, there existed a optimum plasma density when the other condition was set.
出处
《强激光与粒子束》
EI
CAS
CSCD
北大核心
1999年第1期97-102,共6页
High Power Laser and Particle Beams
基金
国家自然科学基金
关键词
磁自聚焦
电子束
等离子体
脉动
微波器件
magnetically self focussing, electron beam, plasma, pulsation