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space charge grid tube 空间电荷栅管
space charge grid 空间电荷栅极
Setting Cathode Ray Tube (CRT) as an example, this paper gives an overview on how space charge effect influences electron beam spot size on the screen with respect to different cathode current. 以阴极射线管(CRT)为例,研究了在不同发射电流下空间电荷效应对荧光屏上电子束点大小的影响。
With sufficient forward bias, the diffusion capacitance can easily exceed the space charge region capacitance. 当正向偏压足够高时，扩散电容很容易超过空间电荷压电容。
Space charge properties of FRP rod materials are influenced by temperature, field strength and high voltage application duration. 结果表明，在高压直流电场作用下，芯棒材料内部积累的空间电荷的极性和密度受到温度、电场强度和电场作用时间等因素的影响。
The space charge accumulation can be taken as a measure for withstand of electrical and water treeing in samples. 空间电荷的测量可作为衡量改善试样耐电树枝和水树枝能力的手段。
Morphology has apparent effects on electric field threshold of space charge initiation. 微观形态对空间电荷包产生的电场阈值有明显影响。
The design of the BPL 750keV beam transport system and the study of beam space charge effect in this system are descried. 本文阐述了北京质子直线加速器(BPL)750 keV束流输运系统的物理设计和束流空间电荷效应的研究.
The formation and distribution of space charge in XLPE were measured using PWP and TSD methods, and the obtained results are very interesting. 用PWP和TSD法联合对XLPE中空间电荷形成和分布进行了测量，得出的许多有意义的结果，并对结果进行了可能的分析。
Simulation results show that space charge influences the beam envelope obviously but has little influences on the emittance. 结果表明：空间电荷效应对发射度影响不大，但对束流包络影响较明显；
First, without the consideration of the space charge effect, the process of longitudinal direction beam bunching in MPG is given. 在不考虑空间电荷效应的情况下，模拟了在微脉冲电子枪中电子纵向聚束的过程。
It coursed by the migrationof the oxygen omissions in the Ti-O octahedron,accumulation of space charge and humidity.(6 refs. 通过微观导电机理分析，探明这主要是钛-氧八面体中氧缺位之迁移、空间电荷积累以及潮湿环境作用所致。
The role of the space charge wave is that it makes bunching reduce at small signal, but it makes bunching enhance at large signal. 并且分析了空间电荷波对电子束群聚的影响：在小信号时使群聚减小；在大信号时使群聚增强。
Second, the formation of the saturation current affected by the space charge effect and bunching effect is studied in details. 进而详细研究了在空间电荷效应作用及相聚过程共同作用下形成饱和电流的过程。
The increasements of the emittance and energy spread caused by space charge and coherent synchrotron radiation (CSR) in the merger part are studied. 研究了空间电荷效应以及相干同步辐射对束流发射度、能散及包络的影响。
Relationship of space space charge accumulation with electrical and water treeing in XLPE modified byEAA[J].Proceedings oftheCSEE,2001,21(7):5-8. EAA改性XLPE中空间电荷和电树、水树的关系[J].;中国电机工程学报;2001;21(7):5-8
The space charge effect (SCE) of static induction transistor (SIT) that occurs in high current region is systematically studied. 摘要研究了静电感应晶体管(SIT)在大注入情况下出现的空间电荷效应，分析了空间电荷效应的物理机制。
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。
Relationships of space charge accumulation with electrical and water treeing in XLPE modified by EAA[J].Proceedings oftheCSEE, 2001, 21(7): 5-8. EAA改性XLPE中空间电荷和电树、水树的关系[J].;中国电机工程学报;2001;21(7):5-8
However, the space charge effect seriously limits the direct extraction a low-energy ion beam containing industrially-satisfied high current. 然而，由于空间电荷的累积效应，严重地限制了引出一具有高电流的低能量离子束。