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    Calculation of RIB Quality on CSR
    储存环上的放射性核束流品质计算
    The new injector can provide both high average power electron beams with bunch charge of 100 pC,repetition rate of 81.25 MHz,transversal emittance lower than 2 mm·mrad,bunch length of 4 ps,and high peak current electron beams with bunch charge of 300 pC,transversal emittance lower than 3 mm·mrad and bunch length of about 9 ps.
    结果发现:新注入器可以提供具有高束流品质、高平均流强的电子束,束团的电荷量100 pC,横向发射度低于2 mm. mrad,脉宽5 ps,rms束斑可达0.5 mm,重复频率81.25 MHz;
    The effects of mechanical errors in quadrupoles on the beam of the 2×6 MV tandem accelerator
    四极透镜机械误差对串列加速器束流品质的影响
    EVALUATION OF FREE ELECTRON LASER GAIN DEGRADATION DUE TO ELECTRON BEAM QUALITY
    电子束流品质对自由电子激光小信号增益影响的计算
    BEAM QUALITY IMPROVEMENT USING COLLIMATING APERTURES
    准直孔法改善束流品质初探
    REQUIREMENTS AND IMPROVING METHODS OF ELECTRON BEAM QUALITY FOR FEL
    自由电子激光对束流品质的要求与改善措施
    A new method for improving beam quality of LINAC
    改进电子直线加速器束流品质的新方法
    Protium Impacts on the Characters of Vacuum Arc Deuterium Ion Source
    真空弧氘离子源中杂质氕对束流品质的影响
    Simulation of Mismatch Factor Effect on Control of Halo-Chaos and Ion Beam's Quality
    失匹配因子对束晕控制和束流品质影响程度的模拟研究
    The analytical result shows that by increasing the length of the half cell and decreasing initial injection phase, the longitudinal compressibility is increased, the emittance growth is reduced.
    解析分析显示,适当增加光阴极RF Gun首腔腔长,减小电子束的注入相位,可以改善束流品质,提高束流纵向压缩比,减小由于空间电荷效应和射频场效应引起的束流发射度增长。
    Moreover the paper makes forth of the hypothesis of optimizing the beam quality. Through measuring the emittance, the facility can change the parameters of magnetic quadruple lenses to optimize the beam quality in real-time.
    同时提出了利用发射度测量装置来监测束流品质进而改变磁四极透镜相关参数以实现实时地对束线品质优化的设想。
    Obtaining a high quality beam bears on many factors at the exit of a high energy electron linear accelerator (Linac), beam orbit effect is one of the most important factors.
    电子直线加速器末端良好束流品质的获得和很多因素有关,束流轨道的影响是其中重要因素之一。
    In order to obtain a high quality beam at the exit of a Linac, seriously controlling on the beam orbit in the linac is greatly important.
    因此,为使在高能直线加速器出口获得尽可能好的束流品质,严格控制束流在加速器中的轨道是至关重要的。
    As a consequence, it is of great significance to put in more time and energy on the study of the optical property of the spiral inflector and the space charge effects, which will accordingly improve the beam quality, reduce beam loss and increase the transferring efficiency in a 100MeV intense current cyclotron of the tandem upgrading project.
    因此,加强螺旋偏转板的光学特性和空间电荷效应的研究,对于提高“串列加速器升级工程”中100MeV强流回旋加速器的束流品质,减少束流损失,提高束流传输效率都有很重要的意义。
    The effects of mechanical errors in quadrupoles on beam performances are discussed, using aberration theory of ion optics.
    利用离子光学的象差理论计算四极透镜机械误差对束流品质的影响。
    This measurement is very importmant for Free Electron Lasers and other accelerator facilities which require the electron beams with high qualities.
    电子束发射度的测量对于自由电子激光以及其它对束流品质要求较高的加速器装置都是很重要的.
    The relationships concerning acceleration and field parameters are investigated together with the discussion on the transimitting characteristics and quality of electron beam.
    讨论了与电子加速有关的定标规律及电子束在光场中的传输特性和束流品质.
    In this paper a few primary factors which have influence on implant dose uniformity are described,including the quality of beam current,focusing and scanning of ion-beam,as well as the selection of beam current big or small,etc.
    叙述了影响离子注入均匀性的几个主要因素,其中包括束流品质,离子束聚焦与扫描以及束流大小选择等。
 

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