• With sufficient forward bias, the diffusion capacitance can easily exceed the space charge region capacitance.

    正向偏压足够高时,扩散电容容易超过空间电荷电容

    tr.bab.la

  • The space charge field has the essence distinction in the vacuum and the electric channel with plasma-background.

    研究发现电子通道填充背景等离子空间电荷真空中的本质差别

    dict.cnki.net

  • Therefore, the space charge reduction factor equation based on the sheath helix model is inappropriate at high frequency.

    因此使用螺旋导电面模型较高频段计算空间电荷降低因子不合适的。

    dict.cnki.net

  • The infection of the space charge was observed by simulating the transmission of the beams, and the parameters of the system were optimized to control the envelope of the beam.

    通过模拟束流传输过程观察空间电荷效应对束流产生影响,进一步注入系统元件参数进行适当优化,从而对束流包络进行控制

    dict.cnki.net

  • This paper reviews two dimensional electron gas formed on the liquid helium surface, the semiconductor surface space charge layer and the compound semiconductor heterojunction interface.

    本文简要介绍了液氦表面半导体表面空间电荷化合物半导体异质结界面的电子

    dict.cnki.net

  • Nevertheless when space charge field is taken into account, the saturation length lengthened and the efficiency decreased in the vacuum-background.

    在真空考虑空间电荷比不考虑空间电荷饱和位置推后效率等参量饱和降低

    dict.cnki.net

  • The space charge theory of relativistic electron beam is studied and the general theory has been formulated in this paper.

    本文研究了相对论电子中的空间电荷波,建立了相对论空间电荷波的一般理论

    dict.cnki.net

  • The position and potential of the virtual cathode caused by space charge effects oscillate periodically.

    空间电荷形成阴极位置电势周期性振荡

    dict.cnki.net

  • Two important parameters-balance radiuses and space charge force balance radius is calculated under neutral plasma case. The properties of electron beam transmission are discussed.

    在环内中性等离子体情况计算了传输过程中的两个重要参量——平衡半径空间电荷平衡半径讨论电子束传输特点

    dict.cnki.net

  • The existence of a space charge field and its strong focusing properties are tested experimentally.

    实验验证了空间电荷存在及其聚焦特性

    dict.cnki.net

  • Many factors such as morphological parameters, specimen species and applied electric field affect space charge properties of polyethylene under high electric field.

    微观形态品种类外加电场因素都会影响场强聚乙烯空间电荷特性

    www.100lw.com

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

    导出相对论电子注功率流定律,求得了相对论空间电荷正规模式

    dict.cnki.net

  • The space charge effect and the beam loading effect are considered in the equation of beam dynamics.

    粒子运动方程考虑空间电荷效应束流负载效应

    dict.cnki.net

  • Experiment results show that the application of an electric field causes nonuniform distribution of the density of the defects in the space charge region.

    实验结果表明,辐照电场存在将造成缺陷空间电荷区的不均匀分布

    dict.cnki.net

  • In this paper, the building process and the steady state behavior of the space charge field in photoconductive polymer have been discussed.

    本文研究光电导聚合物空间电荷建立过程稳态特性

    www.dictall.com

  • Method of calculations for electron beam comtours including the effect of space charge was derived from the field free of space charge.

    讨论如何由空间电荷存在空间电荷作用电子包迹。

    dict.cnki.net

  • 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.

    产生这种现象原因效应管氧化物中的空间俘获电荷吸收剂量近似成线性变化,对阈值电压变化吸收剂量有近似线性改变

    dict.cnki.net

  • When employing such beams, the addition of electrons or negative ions for neutralizing the effects of space charge is often crucial for achieving success.

    使用这样射束添加用于中和空间电荷影响电子负离子对于获得成功往往决定性意义

    ip.com

  • We aslo study the effect of the applied field on recording of the first three higher order harmonics of the space charge field.

    当扩散外加电场可比拟时,外加电场空间电荷影响不大;

    dict.kekenet.com

  • With the example of space charge measured by PEA, the distribution of electrical stress in sample due to space change is analyzed and calculated in detail using finite element method.

    有限元分析计算试样空间电荷引起电场畸变方便、迅速,表现直观。

    dict.cnki.net

  • An analyzer magnet and ion implanter including the magnet pole are also provided so that a method of improving low energy ion beam space charge neutralization in an ion implanter is realized.

    本发明提供分析器磁铁以及包括前述磁极离子机,因此实现改良离子中的能量离子束空间电荷中和方法

    ip.com

  • 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电子束群聚影响:信号使群聚减小信号使群聚增强

    www.opticsjournal.net

  • In this paper, radiation of the space charge in a magnetically insulated transmission line oscillator (MILO) is studied.

    研究了绝缘线振荡器空间电荷辐射

    dict.cnki.net

  • The paper give a generalized theory equation with space charge effect. It does not restrict the range of Temperature and Field strength, It can use for metal FEA numerical calculation.

    本文试图给出一个普适统一理论公式考虑了空间电荷限制效应温度影响并且对场强也没有特别限制用于金属FEA数值计算

    epub.cnki.net

  • Super particle model is used to compute the 3-d space charge forces based on PIC.

    基于粒子模拟方法,对空间电荷计算采用全三维塑性宏粒子模型

    dict.cnki.net

  • Taking the effects of space charge and carrier diffusion as well as injected current pulse width into account, an analytic expression of a transit angle of 8 mm Si DDR IMPATT diode is derived.

    在考虑载流子空间电荷效应扩散效应注入电流情况下,推导了双漂移二极管渡越表达式

    dict.cnki.net

  • Study on space charge and dielectric character of dielectric after high energy electron radiation;

    本文研究电导聚合物中空间电荷建立过程稳态特性

    www.dictall.com

  • Space charge measurement is very important to study of dielectric material.

    空间电荷测量对于电介质材料研究重要意义。

    danci.911cha.com

  • The phenomenon of space Charge Accumulation (SGA) of spacecraft will exhibit if it operates at its orbit-especially at high altitude orbit.

    航天器表面轨道运行出现电荷积累现象,尤其轨道航天器这种现象更为严重。

    zgkj.cast.cn

  • The phenomenon of space Charge Accumulation (SGA) of spacecraft will exhibit if it operates at its orbit-especially at high altitude orbit.

    航天器表面轨道运行出现电荷积累现象,尤其轨道航天器这种现象更为严重。

    zgkj.cast.cn

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