The SIMS technique bombards the lunar samples with a primary ion beam that allows the researchers to separate the ions with a magnet, depending on the charge.
SIMS技术可以以离子束轰击月岩样本，从而使研究人员调整电荷水平，用磁石分离出离子。
The effect of field strength, initial phase, bunch shape and charge on electron beam transverse emittance is also explored by numeric simulation method.
利用数值模拟方法研究了加速场强、注入相位、束团大小、形状、电荷等因素对束流横向发射度产生的影响。
The infection of the space charge was observed by simulating the transmission of the beams, and the parameters of the system were optimized to control the envelope of the beam.
通过模拟束流的传输过程，观察空间电荷效应对束流产生的影响，进一步对注入系统的元件参数进行适当的优化，从而对束流包络进行控制。
The space charge effect and the beam loading effect are considered in the equation of beam dynamics.
粒子运动方程中考虑了空间电荷效应和束流负载效应。
Simulation and measurement result indicate that magnetic field influence the beam current of MIG, and the beam current of the MIG depends on the cathode temperature and space charge effect.
模拟和测量结果显示磁场对MIG的束流有影响，MIG的束流也与阴极温度和空间电荷效应有关系。
The enhancement of charge state ion beam intensities in ECR2 ion source with metal tube is introduced in the paper.
叙述了用金属筒来增强ECR2离子源的高电荷态离子束流强度。
The space charge theory of relativistic electron beam is studied and the general theory has been formulated in this paper.
本文研究了相对论电子注中的空间电荷波，建立了相对论空间电荷波的一般理论。
The nonlinear space charge effect due to the nonuniform particle density distribution in bunched beam of a linac is discussed.
提出了在强流直线加速器中，由空间电荷束团的密度分布所引起的非线性效应。
The high voltage driver of the beam chopper is introduced. It′s based on principle of the charge storage and delay. It has been used in the pulse beam chopper.
介绍了一个满足束流切割器的要求而设计的新型驱动器，它的原理基于电荷贮存延迟的理论。
Method of calculations for electron beam comtours including the effect of space charge was derived from the field free of space charge.
讨论如何由无空间电荷存在的场求空间电荷作用下电子注的包迹。
The relationship between space-charge fields and the beam radius is linear.
而空间电荷产生的束内电场与半径呈线性变化；
Two important parameters-balance radiuses and space charge force balance radius is calculated under neutral plasma case. The properties of electron beam transmission are discussed.
在环内中性等离子体情况下计算了传输过程中的两个重要参量——平衡半径和空间电荷力平衡半径，讨论了电子束的传输特点。
An analyzer magnet and ion implanter including the magnet pole are also provided so that a method of improving low energy ion beam space charge neutralization in an ion implanter is realized.
本发明亦提供一分析器磁铁以及包括前述磁极的离子布植机，因此实现了一改良一离子布植机中的低能量离子束空间电荷中和的方法。
The hot ion beam is cooled by Coulomb interaction with intense and cold hollow electron beams. By analysis of space charge effect of solid and hollow electron beam respectively, the …
通过分析实心电子束和空心电子束的空间电荷场，研究了其对电子束速度和温度的影响。
The nonlinear space charge effect of bunched beam in Hnac is one of the important reasons that induces the emittance growth because of the conversion of the field energy to kinetic energy.
直线加速器中电荷束团的非线性效应是导致束流发射度增长的一个重要原因。
The multi-vortex beam with identical topological charge presents rotation, which can be suppressed by changing the sign of the topological charge alternately.
具有相同拓扑荷的多重涡旋光束表现出旋转现象，但交替改变拓扑荷的符号可以压制该旋转现象。
The size of the hollow core of vortex beam has close relationship with the topological charge.
涡旋光束的空心大小与光束的拓扑荷数有密切关系。
The result may have potential application in measuring the topological charge of a vortex beam.
这一现象有望测量涡旋光束的拓扑电荷数。
The result may have potential application in measuring the topological charge of a vortex beam.
这一现象有望测量涡旋光束的拓扑电荷数。
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