space charge

The device based on Pulse Electro-Acoustic method ( PEA) is developed in order to directly measure distribution of the space charge, and thermally stimulated current ( TSC) is also designed to measure energy level of space charge in polymer.

设计了基于电声脉冲法的空间电荷分布直接测量系统和热刺激电流测量系统。

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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。

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This paper focuses on the effect of the nano particles about electrical tree. First, research and experiments about MgO/ LDPE nanocomposite materials on electrical tree and space charge in recent year have been summed up. Theoretical model of nano dielectrics have been introduced.

本文主要讨论添加纳米粒子对复合材料电树枝的影响。首先对近年来纳米MgO/LDPE复合材料关于电树枝和空间电荷的实验结果做以总结，同时介绍了纳米电介质的理论模型。

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Space charge wave revision to the electron beam bunching caused by radiation wave in klystron

在速调管中空间电荷波对辐射波引起的电子束群聚的修正

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The electro-acoustic pulse method is used to observe the space charge distribution in samples.

用电声脉冲法测量了样品中的空间电荷分布.

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The effects of space charge and thermal velocity are taken into account, and Monte Carlo Method ( MCM) is proposed to deal with the rotationally symmetrical electron emission systems in cathode ray tubes.

本文应用蒙特卡洛法研完了旋转对称电子发射系统并考虑了空间电荷和热速度效应。

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Discrete space charge effect in charged particle beam and its calculation

带电粒子束中的离散空间电荷效应及其计算方法

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Thermally Stimulated Current ( TSC) is an efficient method to study the dipole relaxation, trap parameters, the deposition and motion of space charge, the structural relaxation and transverse of polymer, motion characteristic of molecular, and so on.

热激电流方法是用来研究高聚物内偶极松弛、陷阱参数、空间电荷的贮存和输运以及聚合物结构松弛与转变、分子运动特征等的有效方法。

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The theory of non ohmic conduction can be explained by the models of space charge limited conduction ( SCLC) and grain boundary limited conduction ( GBLC). The theory of conduction was comparatively studied by the fields with different directions.

对非欧姆区的导电机理用空间电荷限制电流（SCLC）模型和晶界限制电流（GBLC）模型来解释，同时对样品正向与反向的导电机理进行了对比研究。

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In the drift space of the cooling section, the envelope of electron beam oscillates due to space charge field and solenoidal field.

在冷却段漂移管区，由于强流电子束自身的空间电荷场和螺线管磁场的作用，使得电子束的包络发生振荡。

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Piezoelectricity of non-polar space charge electret, porous PTFE film with unidirectional mechanical stretch was studied.

研究了经单向机械拉伸形成的非极性空间电荷型薄膜驻极体聚四氟乙烯（PTFE）多孔膜的压电性。

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In addition, it is shown that a light-induced space charge field of the order of 10~ 6 V/ m is achievable in both the near-stoichiometric and the congruent LiNbO_3: Fe with high intensities.

但是在高光强下，同成份与近化学比LiNbO3：Fe都可以达到106V/m量级的光致空间电荷场。

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Space Charge in EPR Insulator in Different Elongations Experiment Analysis for Tension and Destruction of Fiber Reinforced Rubber Composites

不同拉伸率的乙丙橡胶中空间电荷分布的研究纤维增强橡胶复合材料拉伸与破坏的试验分析

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And the fast space charge wave can be used for low-noise parametric amplifier design.

而快空间电荷波则可用于低噪声参量放大器的设计。

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Temporal distribution of space charge in plasma cell discharge

等离子体单元放电中空间电荷的瞬时分布

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Two dimension model of space charge ring in electron linac injector

电子直线加速器注入器的二维空间电荷环模型

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The nonlinear resonance, chaos and halo formation space charge dominated beams have been studied.

研究强流束中的非线性共振 、 混沌与束晕形成的关系.

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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.

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A small signal theory& space charge wave physics relevant to modulation properties of intense relativistic electron beams in klystron amplifiers is described in this paper.

介绍了在长脉冲强流相对论速调管（RKA）研究中强流相对论空心电子束（IREBs）的一种小信号群聚理&空间电荷波理论。

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The phenomenon could be explained in view of the space-charge effect.

这种现象可由空间电荷效应来解释。

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The space charge wave equations for relativistic electron beam have been derived, the relativistic kinetic voltage is defined and the physical explanation is described.

导出了空间电荷波方程，定义了相对论动电压，并探讨了它的物理含义；

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A steady state plasma is maintained by electromagnetic field and ambipolar diffusion of charged particles is caused by electrostatic field of space charge.

放电为磁场激励型，稳定的等离子体由电磁场所维持，空间电荷产生的静电场引起荷电粒子的双极扩散。

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Laser Induced Pressure Pulse Method in Measurement of Space Charge Distribution of Dielectric Film and Its Application in Other Aspects

激光感应压力脉冲法在测量介质薄膜内空间电荷分布及其它方面的应用

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For stable operation of the magnetron, the preoscillation voltage should be lower than ehe threshold voltage, while the mode of this space charge oscillation should be the same as the π mode oscillation on the resonating cavities.

为了使磁控管能稳定工作，就要使预振电压低于门槛电压，并且使空间电荷振荡的模式与谐振腔上高频振荡的π模同步。

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In this paper, the test particle core interaction model is used to study the beam transport problem of a space charge dominated beam in a one way self consistency by solving simultaneously the KV envelope and Hill ′ s equations in Hamilton dynamics.

本文采用束核－试验粒子模型，通过在哈密顿动力学系统中同时求解KV包络方程和Hil方程，单向自洽地研究了空间电荷控制的束流的传输问题。

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The principle and structure of electroacoustic pulse ( PEA) for measuring the space charge in sample are introduced.

介绍了电声脉冲法测量空间电荷分布的测量原理及装置，并以此装置测得试样中空间电荷的分布。

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Study on Space Charge Properties of DC Composite Insulator FRP Rod Materials

直流复合绝缘子芯棒材料中空间电荷特性研究

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Monitoring space charge particles and X ray is the most important task for space environment exploring.

天基空间环境探测是探测外层空间、保障空间活动安全的重要手段。

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The theorem of relativistic kinetic energy has been derived, and the normalized model of relativistic space charge wave is derived as well.

导出了相对论电子注的动功率流定律，求得了相对论空间电荷波的正规模式。

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Nonlinear Resonance and Halo Formation Induced by Space Charge

空间电荷引起的非线性共振与束晕形成

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