电子轨迹

利用电荷密度法求出电子枪的电位分布、计算了电子轨迹和靶面处电流密度分布的均匀性。

The voltage distribution of electron gun was calculated with the charge density method and the electron trace was calculated , the non-uniformity of emission current density at the target was calculated .

FED中支撑对电场分布及电子轨迹的影响

Effect of spacers located in a FED on electronic field and electron trajectory

加入支撑墙的FED的电场分布及电子轨迹数值模拟Matlab在电子信息类专业基础课中的应用

Numerical Simulation of Electric Field and Electron Trajectory in FED with Spacers Application of Matlab in the Courses of the Electric and Information Profession

应用计算机辅助设计（CAD），采用表面磁荷法计算AMH系统中空间磁场分布，用龙格-库塔法模拟计算电子轨迹。

The calculation method in computer aided design ( CAD ) of AMH system is introduced .

用数值计算方法研究多道探测XPS的半球形能量分析器的性质，得到边缘场的电位分布和电子轨迹。

The characteristics of hemispherical energy analyser , which will be improved for multichannel detection of XPS are studied . The potential distribution in fringing field and electron trajectories are calculated with numerical methods .

GX-1型B-A规位■和电子轨迹的数值计算

The numerical calculation of the potential and electron trajectories in the GX-1 type bayard-alpert ionization gauge

它是纯三维的，在xyz直角坐标系中，用差分法计算电场，用Runge-Kutta法计算电子轨迹。

It is true three-dimensional , electric fields being calculated by using the finite-difference method and electron trajectories being calculated by using the Runge-Kutta method in XY Z rectangular coordinates .

电子轨迹偏移在0.03mm左右。

The electron trajectory deviation is around 0 . 03 mm .

自动电子轨迹模拟仪地层层面与井壁相交的模拟迹线

Automatic electronic track simulator formation anomaly simulation trace

给出了电极形状，电子轨迹与电子注参量。

The electrode shapes , electron trajectory and the electron beam parameters are also given .

多道能量分析器电子轨迹分析

Electron trajectory analysis for multichannel energy analyser

自动电子轨迹仪的改进

An improvement on automatic electron-trajectory tracer

静电偏转型摄像管聚焦偏转系统设计（Ⅱ）&电子轨迹的追迹计算

Design of focus deflection system for electrostatic deflection type camera tubes ( 2 ) electron trajectories calculation

自动电子轨迹模拟仪

Automatic electronic track simulator

在余弦式及非余弦式周期磁场下描写电子轨迹的傍轴方程曾用微扰法求解，得到了一些最佳聚焦条件。

The paraxial-ray equation for describing the electron trajectories in a periodic magnetic field has been solved by a perturbation method .

医用加速器270°偏转系统中边缘场对电子轨迹的影响

Influence of the extended fringing field on the electron track in 270 ° bending system of the therapy standing wave linear accelerator

采用矢量描写电子轨迹，以积分式表示像差。

The electron trajectories are parameter of electrostatic deflection described in the vector form , the aberrations and structure equation are described in the integral form .

结合等位线及电子轨迹分析了聚焦栅极的高度、开口半径、电位等诸多因素对于电场分布以及电子注聚焦的影响。

The diameter , height and voltage of the gate electrode are changed to analyze the influence on the electric field and the electron trajectory in the triode .

模拟有空间由荷存在时的电子轨迹，需要把有注流元件的电介槽与轨迹仪配合使用。

The electrolytic tank with current-injection elements must be applied in combination with the electron trajectory tracer during the simulation of electron trajectories in the presence of space charge .

该法用等效磁场的概念来近似处理网前径向电场，本文指出这一概念不适用于具有强准直透镜的现代摄象管，提出用Runge&Kutta法解复合场中电子轨迹的方法来代替。

However , the concept of equivalent magnetic field as introduced in that method is not applicable to the modern camera tube which contains strong collimating lens . It is suggested to use Runge-Kutta methods for electron-ray tracing in the combined fields .

计算表明，该枪的电子轨迹具有良好的层流性，能工作在大电流密度下，回旋能量零散随电流密度的增大变化不明显。

The calculative results shown that the electron trajectories in the gun are perfect Laminar , the gun can operate at a large current density and the change of the transverse energe spread is no large as the current density is increased .

在诸如阴极区处理、边界的处理、空间电荷的计算、电子轨迹的计算和模拟过程的屏幕动态显示等方面均有创新之处。

In the design the electronic gun with the large turnabout radius of Gyrotron exists many news , such calculating methods on the surface of the cathode ~ , calculation boundaries ~ space charge ~ electric trajectories ~ dynamic simulation and so on .

采用单孔扩展计算模式使像增强器计算系统为旋转对称结构，采用有限差分法计算像增强器中的静电场电位分布，采用追迹法计算等位线分布，采用龙格库塔法计算电子轨迹。

The paper modify the image intensifier computing systems to be revolving and symmetric structure using single channel expanding computing model , calculate the electrostatic field distribution of the image intensifier using finite difference method , calculate equipotential distribution using tracing method , calculate electron trajectory using Runge-Kutta method .

本文采用MATLAB软件编程，仿真计算出等电位线、电子运动轨迹以及不同参数下的分辨率变化情况，得到高分辨率的微光像增强器。

In this paper , we program using the MATLAB software , calculate the equipotential line , E-trajectories and the resolutions at the different parameters , final obtain the image intensifier with the high resolution .

根据电流与角向磁场的关系和磁场与电子运动轨迹的关系得到在MILO中实现磁绝缘所需要的最小负载二极管电流。

The least load current to realize magnetic insulation in MILO is obtained from the relation between current and azimuth magnetic field and the relation between magnetic field and electron movement track .

然后，利用追踪法计算等电位线分布，Hechtel法计算电子运动轨迹。

Secondly , we can calculate the distribution of the equipotential lines by the tracking theory , and the E-trajectories by the method of Hechtel .

正带电绝缘膜发射的二次电子的轨迹与返回特性

Trajectories and Return Properties of Secondary Electrons Emitted from an Insulator Film Positively Charged

通过对磁聚焦系统进行优化设计，外层电子注轨迹得到明显改善。

Optimization of the magnetic focusing system can decrease the radial magnetic induction and improve the electron beam quality .

栅极电位基本上不影响电子的轨迹，仅改变了发射电子的多少。

Bias of the grid electrode affects the number of emission electrons but has little effect on the electron trajectory .

画电子散射轨迹图、抗蚀剂能量吸收图、抗蚀剂显影图。

How to plot the figure of electron track , the figure of the energy absorbed by resist , the profile of the developed resist .