This paper calculates the space-charge field of single charged sheath in cylindrical cavity with Green function method and analyses the behaviour of the virtual cathode phenomenon relevant to time in cylindrical drifting space .

用格林函数法计算圆柱腔中单荷电层的空间电荷场，分析在圆柱腔漂移管中的 虚 阴极时间相关行为。

Theoretical analyses are carried out to study the space-charge-limiting current in coaxial configuration and the terms of virtual cathode formation .

对其相关束流特性进行了理论分析，得到了同轴空间径向传输空间电荷限制电流，以及 虚 阴极产生的条件和 电子 束运动的基本规律。

Radial three - cavity coaxial virtual cathode oscillator

新型径向三腔同轴 虚 阴极振荡器的模拟研究

Single charged sheath analysis on the temporal behaviour of virtual cathode

虚 阴极时间相关行为的单荷电层分析

Analysis on Microwave Excited by Virtual Cathode Oscillation in Cavity

虚 阴极振荡在谐振腔中激励微波的理论分析

Investigations of main microwave mode excited by virtual cathode formed by hollow electron beams

空心束 虚 阴极激励微波的主模式的研究

Advances in Virtual Cathode Oscillators

虚 阴极振荡器的研究进展

Numerical simulations of virtual cathode oscillation and high power microwave generation

虚 阴极振荡激励高功率微波的数值模拟

Study on Virtual Cathode Oscillator with E-beam Modulated WOUNDED PATIENT FLOW

束流调制型 虚 阴极振荡器的研究

The Mechanism of the Syntonic Frequencies of Virtual Cathode Oscillator

虚 阴极振荡器的谐振频率机理分析

Microwave emission from a virtual cathode source

虚 阴极 振荡微波辐射

Recent Progress in the Virtual Cathode Microwave Devices

虚 阴极微波器件的进展

These new members include : the radial klystron oscillator with foldaway-concentric cylindrical cavity the radial reflex klystron oscillator with virtual cathode and radial reflex klystron with open foldaway-concentric cylindrical cavity .

它们是折叠式谐振腔径向速调管振荡器，高功率 虚 阴极径向反射速调管振荡器，开放式同轴折叠式谐振腔径向反射速调管振荡器。

Experimental study on coaxial virtual cathode oscillator

同轴 虚 阴极振荡器实验研究

The paper introduces a virtual cathode oscillator ( vircator ) with quasi-optical resonator .

介绍了准光腔型 虚 阴极振荡器。

In this paper the phenomena of the virtual cathode oscillation in coaxial reflex triode are investigated by means of two and one half dimensional and fully electromagnetic MAGIC code .

运用两维半、全电磁模型的MAGIC程序对同轴式反射三极管中的 虚 阴极振荡现象进行了粒子模拟研究。

The dominant frequency in an inward-emitting coaxial virtual cathode oscillator is solved analytically based on the steady-state relativistic-fluid-Maxwell equations .

对向内发射同轴 虚 阴极振荡器微波主频进行了解析求解，利用稳态相对论流体Maxwell方程组得到了微波主频所满足的方程；

The virtual cathode oscillator ( VCO ) has historically suffered from relatively low beam-wave power conversion efficiency which is the major disadvantage of the device .

虚 阴极振荡器作为一种高功率微波器件，其最大缺点是束波转换功率效率较低。

High power radial reflex klystron oscillator with virtual cathode

新型高功率 虚 阴极径向反射速调管振荡器

Besides the position and the size of the voltage of the virtual cathode produced by space charge which affects the number of electrons emitting from the cathode to the anode because the virtual cathode is the last obstacle that the electron can reach the anode .

还有因空间电荷而产生的虚阴极的位置和 虚 阴极电压的大小，它影响那些能到达阳极的电子数目，因为虚阴极是电子能到达阳极的最后一道障碍。

This is the summarization of a virtual cathode radiation experiment on the EPA - 74 pulse-line accelerator .

本文概述在EPA-74脉冲线加速器上进行的 虚 阴极振荡微波辐射实验。

PIC Simulation of the High-Power Virtual Cathode Microwave Generators

虚 阴极高功率微波发生器的粒子模拟

The virtual cathode oscillation in relativistic electron beams is studied by a 1-D electrostatic particle simulation code with the finite - size-particle model .

本文运用有限大小粒子模型，用等离子体粒子模拟方法，对相对论电子束的 虚 阴极振荡作了一维静电粒子模拟。

At the same time the initial velocity of the cathode emitting electrons is also a factor that can not be ignored . It indirectly affects the electron emission of cathode by directly affecting the position and the Strength of the voltage of the virtual cathode .

同时阴极发射电子的初速度也是不可忽略的因素，它通过直接影响 虚 阴极电压的大小和位置而间接影响阴极的电子发射。

The results of simulation indicate that the oscillation of virtual cathode will be formed in coaxial guide when the current above the space charge limiting current is injected .

模拟结果表明：当注入电流超过同轴波导中的空间电荷限制电流时，在同轴波导漂移区将会形成 虚 阴极振荡。

Old theory of virtual cathode oscillator has been summarized and supplemented in detail . Second comparing to the axial virtual cathode oscillator the coaxial virtual cathode oscillator has been studied by PIC simulation method in detail .

对以往的同轴 虚 阴极振荡器理论研究进行了比较详细的总结和补充。

Virtual cathode oscillator ( vircator ) with electron beam ( e-beam ) modulated was studied using an improved cellular conveyer model and particle in cell ( PIC ) simulation .

运用改进的“环形输运”模型和粒子模拟方法研究了调制型 虚 阴极振荡器中束流调制参数变化对虚阴极振荡器特性的影响。

A 3 dimension particle in cell ( PIC ) code is used to simulate The virtual cathode oscillation ( VCO ) with e beam modulated by self feedback micro .

用三维全电磁PIC方法对一种利用反馈微波信号调制入射电子束的新型 虚 阴极振荡器进行了粒子模拟研究。

A linear dispersion relation of the Virtual Cathode Oscillator ( VCO ) is obtained using the single charge sheet model .

通过引入虚 阴极振荡的单电荷层模型，得到了 虚 阴极振荡产生微波的线性色散关系。

Particle simulation for electrostatic oscillation of virtual cathode in relativistic electron beams

相对论电子束 虚 阴极静电振荡的粒子模拟