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- 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.
- 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。
- 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 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。
- 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。
- 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。
- Space charge effect is harmful for DC HV and EHV plastic power cable.In this paper, metallocene catalyzed polyethylene(MPE) acting as a nucleator, was blended into low-density polyethylene(LDPE). 普通低密度聚乙烯以其优良的综合性能在高压和超高压电线电缆领域得到了广泛的应用，研究其存在的空间电荷效应具有重要的意义。
- The influence of space charge effect on the beams was considered to optimize the axial injection system.An injection system for a 100 MeV cyclotron with high intensity and efficiency was designed. 摘要针对空间电荷效应对束流的影响，对注入系统进行优化设计，减少了传输过程中的粒子损失，建立了一个高效率的强流回旋加速器注入系统。
- longitudinal space charge effect 纵向空间电荷效应
- Abstract: To restrain the space charge effects causing severe broadening of an ultra-short electron pulse with high charge density, a novel method is proposed based on a compensating element. 摘 要 ：提出了一种有效的利用补偿元件抑制空间电荷效应所致脉冲展宽的方法。
- Analysis of space charge effect in electron beams focusing 对电子束聚焦中空间电荷效应的解析
- Studies of electron beam temperature rise due to space charge effect of intense electron beam in CSR e-cooler system CSR电子冷却系统电子束空间电荷效应对电子束温度的影响
- Influence of space charge effect on thermal instability of cathode microprotrusion 空间电荷效应对阴极微凸起热不稳定性的影响
- THE DESIGN AND STUDY OF SPACE CHARGE EFFECT FOR THE BPL 750keV BEAM TRANSPORT SYSTEM BPL 750keV束流输运系统的物理设计和空间电荷效应研究
- space charge effect 空间电荷效应
- It is found that the change of threshold voltage value fits in exponential law with absorbed dose, which is caused by the effect of space charge and interface charge. 产生这种现象的原因是场效应管氧化物中的空间俘获电荷与吸收剂量近似成线性变化，对阈值电压变化和吸收剂量有近似线性的改变；
- 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。
- The structure and configuration of the porous minerals were discussed, and the porthole effect and surface charge effect were mainly illuminated. 对多孔矿物材料的孔道结构和形态进行了分析,然后对多孔矿物材料的孔道效应和表面荷电效应进行了重点介绍。
- 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。
