对离子光学系统数值模拟算法的分析  

Analysis on Numerical Simulation of Ion Optic System

作　　者：余伟元 顾佐[1] 李娟[1] 

机构地区：[1]兰州物理研究所,兰州730000

出　　处：《科学技术与工程》2006年第21期3467-3469,共3页Science Technology and Engineering

摘　　要：介绍了对离子推力器光学系统中的屏栅和加速栅区域进行数值模拟的基本思想,集中分析了目前常用的两种算法:OPT算法和igx算法。最后对两种算法进行比较并得出结论。The basic principle about numerical simulation of ion optic system between screen grid and accelerator grid was introduced. Two codes were mainly discussed, OPT and igx. Finally their results were compared and some conclusions were gotten.

关 键 词：离子推力器光学系统 栅极 数值模拟 算法 

分 类 号：O531[理学—等离子体物理] O512.24[理学—物理]