permanent-magnet focusing是什么意思

网络释义

用法例句

The nature of the transverse magnetic fields of multi-beam PPM focusing system and its effects on beam focusing were discussed in theory.

从理论上对多注行波管周期永磁聚焦系统横向磁场的性质以及对电子注聚焦的影响进行了讨论,并借助仿真手段分析了一五注耦合腔周期永磁聚焦系统各电子注通道轴内的横向磁场分布规律,讨论耦合槽结构对横向磁场分布的影响,并对横向磁场造成的电子注偏移进行了粒子模拟。

In the TWTs, the electron-optical system is formed by three components, which are the electron gun, Periodic Permanent (PPM) Magnetic Focusing System and depressed collector, and involve in the field of injecting the electron beam, shaping and maintaining the electron beam, and collecting the electron bean, so it is an impo.

在软件包中电子光学系统有三个模块:电子枪模块UESTC_Gun[10]、周期永磁聚焦系统UESTC_PPM[11]和多级降压收集极UESTC_MDC[12]。