Finally, we compare the calculated results of extracted beam emittance with the measured results from similar cyclotron.
给出了束发射度计算结果，并与国外同类型加速器的实测作了比较。
An automatic device for the effective and rapid measurement of electron beam emittance has been designed and installed in our laboratory.
一台有效、快速、电子束相图自动测量装置已在我们实验室设计、加工、安装完毕。
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 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。
When charged particle beams traverse in an accelerating structure, the excited wake fields may dilute the beam energy spread and emittance.
带电粒子束在穿过加速结构时激起的尾场，会导致束流能散和发射度的增大。
Beam matching between the different accelerator sections is one of the key points to reduce the beam losses and emittance growth.
不同加速段间的束流匹配是减少束流损失和发射度增长的关键之一。
The results show that the MTGM method is an effective way of emittance measurement for intense pulse electron beam.
实验结果表明，修正三梯度方法是强流脉冲电子束发射度测量的一种有效的手段。
The shape of the emittance contour of a charged particle beam can be described by the contour function.
带电粒子束发射相图的形状可用相图函数描述。
Solenoids show inevitability their spherical aberration, which increases beam effective emittance.
螺线管磁场透镜不可避免地具有球差，因此引起束流发射度增加。
The system can display the beam profile size, emittance and coupling real time, and analyze the image offline.
该系统可以实时显示束团截面形状以及测得的束团截面尺寸、发射度和耦合度，同时可以进行图像离线分析。
The system can display the beam profile size, emittance and coupling real time, and analyze the image offline.
该系统可以实时显示束团截面形状以及测得的束团截面尺寸、发射度和耦合度，同时可以进行图像离线分析。
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