The 2-d effect and the initial energy influence of emitting electrons on space-charge-limiting current in diode are studied by PIC simulation and theoretical analysis.
采用理论分析和粒子模拟的方法研究了阴极发射电子初始能量和二维效应对二极管空间电荷限制流的修正。
These results calculated by the analytic theory are close to those obtained by PIC simulation and reveal the advantages of high efficiency and short microwave pulse risetime for the generator.
同时理论分析说明该种器件无论在能量转换效率,还是在产生微波脉沖的上升时间上均具有优势。
A coaxial hybrid wiggler free-electron laser (FEL) amplifier with and without plasma filling is studied by a method of PIC simulation in this paper.
采用PIC模拟方法对同轴混合铁磁摇摆器自由电子激光器进行了研究,分析了等离子体填充对其性能的影响。