• A ns pulse beam device is installed at pulse beam current piping.

    脉冲束流管道上安装有强流毫微秒脉冲化聚装置

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  • The transport efficiency and the maximum beam current of beam channel can be increased.

    提高低能离子束传输效率通道最大传输束流。

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  • The causation to limit beam current accumulation is found in the injection beam monitoring.

    在环注入调试中发现了束流积累限制原因

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  • Conclusion it is not suitable to produce 18f-by great beam current and short irradiation time.

    结论:采用束流强度、轰击时间生产大量的18f -可取。

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  • This paper introduces rapidly controlling principle on electron beam current for electron beam welder (EBW).

    介绍电子束焊机电子束流快速控制原理

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  • The extracted beam current depends on operating parameter of source, extraction voltage and cathode material.

    引出束流大小与工作参数引出结构电压以及阴极材料有关。

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  • The influences on the beam current are observed by adjusting arc voltage and gas injection at different cases.

    多种参数下,通过调节进气量等观察了影响

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  • The distribution of the extraction apertures is made to compensate the Gaussan of the ion beam current density.

    使引出分布补偿电流密度的高斯分布。使参数匹配并实行程序控制。

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  • If irradiation time was invariable, the increment of beam current was not linear with the output of 18f-as a whole.

    轰击时间一定情况下,总体上束流强度增加18f -产量之间无线性关系

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  • Increasing beam current would greatly cause the increasing of the output of 18f -, but the output of 18f-was not stable.

    大幅度提高束流强度虽然可以提高18f-产量18f -产量很稳定

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  • The selection for acceleration of voltage and beam current has been studied in case of observation of powder specimen by SEM.

    研究了扫描电镜观察粉末试样时加速电压束流选择

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  • Adopting PLC special function block technology, it is easy to realize to adjust up step or down step of electronic beam current.

    利用PLC特殊功能模块技术,较好实现电子束流上升梯度下降梯度的方便调节

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  • In a four-electrode system, changing the electric field ration only slightly changes the ion beam current at a certain beam energy.

    电极系统一定能量下改变电场强度比轻微改变电流

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  • The invention provides an ion pipe with a plurality of ion beam extraction holes, so that the ion beam current density becomes uniform.

    发明提供一种排列多个离子束引出离子使得离子束电流密度变得均匀。

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  • To calculate the accelerator dynamics process to contain the buncher (pulse beam current) system is a new characteristic of LEADS program.

    含有束(脉冲束流)系统加速器粒子动力学进行模拟LEADS程序特色

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  • The methods and results for the 5 main parameters of energy, beam current, dose uniformity, beam scanning width, and beam profile were given.

    给出了能量强、扫描均匀性、扫描长度以及束斑形状5个重要参数测量方法结果

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  • Both the code and the envelope equations take account of the self? Electromagnetic field and applied electromagnetic field of the beam current.

    程序包络方程考虑束流电磁场外加电磁场。

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  • At a certain electric field ratio, five electrode, systems could be used to change the ion beam current and the beam energy to a certain extent.

    一定电场强度可以电极系统一定范围内改变电流能量

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  • Then, the influences of the beam types, beam energy, beam current, initial radius and divergent angle on the beam propagation are discussed briefly.

    然后讨论影响粒子传输各种因素,包括粒子束类型能量束流、出口初始半径以及等。

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  • After the connections are made, verify the system is working properly by turning the bias voltage on and taking a current measurement with no ion beam current.

    完成电路连接之后,接通电压没有离子束电流的情况下进行电流测量验证系统能够正常工作

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  • The sensing device may include a mask and a mechanism to translate the mask in order to define a beam current sensor on a portion of an associated Faraday sensor.

    感应装置包括屏蔽以及一用以平移屏 蔽以便界定关联法拉第感应器一部分离子束电流感应器的机 构。

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  • The beam current and tuner position dependencies of the amplitudes of the longitudinal oscillations were measured, and the results were discussed in comparison with the theory.

    给出了两种振荡调谐杆位置束流流强依赖关系理论计算结果进行比较

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  • The test shows that the major technology parameters of influencing welding quality are accelerate voltage, beam current and welding speed. Besides, other factors, for example, edge con...

    经过试验得出影响焊缝质量主要工艺参数加速电压束流焊接速度其他因素带材的边部条件等对焊缝的质量也有影响。

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  • 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.

    模拟测量结果显示磁场MIG束流有影响,MIG的束流也阴极温度空间电荷效应有关系。

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  • The precept of DC-SC photoinjector is to combine a DC photocathode electron gun and the superconducting cavity together. This scheme is specially adequate to provide the high average beam current.

    DC SC超导光阴极注入器将直流光阴极电子枪超导加速结合在一起,其特点之一适合提供平均流强电子束。

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  • The invention provides an ion pipe and ion beam extraction method, wherein the ion pipe is arranged with a plurality of ion beam extraction holes, so that the ion beam current density becomes uniform.

    发明提供一种离子离子束引出方法,离子管排列多个离子束引出使得离子束电流密度变得均匀。

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  • Show play area Cursor: If this is enabled then the play area boundaries are displayed at the tip of the pointer beam in the current pointer colour.

    (显示游玩光标):如果这个启动,游玩区界限光束指针顶端显示出来,颜色当前指针颜色相同。

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  • Show play area Cursor: If this is enabled then the play area boundaries are displayed at the tip of the pointer beam in the current pointer colour.

    (显示游玩光标):如果这个启动,游玩区界限光束指针顶端显示出来,颜色当前指针颜色相同。

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