给出长脉冲空心阴极等离子体电子枪结构与关键技术。
The main construction and key technique of long pulse length hollow cathode plasma electron gun are presented.
本文用双探针研究等离子体电子复合的时间及空间特性。
Temporal and spatial characteristics of electron recombination in plasma have been studied by using a double cylindrical probe.
本文给出了X射线吸收比较法测量激光等离子体电子温度的原理、装置和实验结果。
This paper describes the principle, device and experimental results of the measurement of the electron temperature of laser-produced plasmas by the X-ray absorption-comparison method.
研究了激光脉冲能量对等离子体电子温度的影响和等离子体电子温度的时间演化特性。
The influence of laser pulse energy on the electron temperature and the temporal evolution of electron temperature were studied.
推导了双混合气体和具有潘宁效应的双混合气体的放电等离子体电子温度的理论计算公式。
The formulas are derived for electron temperature in the plasma of a discharge for a binary mixture gas and a mixture gas possessing Penning effect.
考虑束-离子通道边界上等离子体电子可能发生的扰动,导出了TM模本征方程的理论式。
Considering the disturbance of the plasma electrons at the beam-ion channel boundary, the eigen-equation of TM mode has been derived.
获得了不同靶材料等离子体的靶面法向电子密度分布,以及铜等离子体电子密度的时间演化。
We have obtained the electron density distribution in the normal direction of different targets. The time evolution of electron density of Cu plasma has been obtained.
本文在导出激光等离子体电子、离子耦合方程的基础上求得了单频加热无穷行列特征矩阵的准确解;
In this paper accurate solutions for the single frequency heating conditions have been obtained based on equations derived for laser plasma electron-ion coupling.
试验结果表明,硬件设计和软件系统的开发与集成满足了激光焊接光致等离子体电子温度和密度的测量要求。
Experiments results show that hardware design and software development meet the requirements for measurement of electron temperature and density of laser induced plasma.
本文介绍了一种可以测量局部等离子体电子密度的微波共振探针法,并给出了它的测量原理、设计方法和实验结果。
A microwave resonator probe method for diagnosing local plasma electron density is described, and the measurement principle, design method and experiment results are included.
本文讨论了一种利用残留在激光器中杂质氢原子的时间分辨光谱,来确定脉冲激光等离子体电子温度和电子密度的方法。
A method to determine the electron temperature and density from the time resolved spectra of hydrogen atoms left in a pulsed laser plasma is described.
给出了等离子体电子密度线性分布和指数分布时,雷达电磁波的频率、电子碰撞频率、等离子体密度对电磁波衰减的影响。
For different plasma-density profiles, the effects of the frequency of EM wave, collisional frequency and plasma density on the attenuation of electromagnetic wave were discussed.
震荡波就像一台粒子加速器,将等离子体中的电子加速到接近光速。
Each shockwave ACTS as a particle accelerator, increasing the speed of electrons within the plasma to near that of light.
一道电流在两个电极之间划过,带走空气里父原子中的电子,从而使周遭空气变成等离子体。
A current arcs between them and turns the surrounding air into a plasma by stripping electrons from their parent atoms.
其间存在弧电流,还会将周围空气电离,将电子从原子中剥离出来,产生的废物被注入进这些等离子体中。
A current arcs between them and turns the surrounding air into a plasma by stripping electrons from their parent atoms. Waste (chopped up into small pieces if it is solid) is fed into this plasma.
一个是电子表面等离子体波,在金属辊通过海传导电子。
A plasmon is an electronic surface wave that rolls through the sea of conduction electrons on a metal.
这些变“重”的电子不再能快速对激光做出反应,这样激光就得以在等离子体中传播了。
These heavier electrons cannot react quickly enough; hence the laser beam propagates through the plasma.
然后在氧等离子体中用电子束刻蚀法去除沟道区石墨烯形成晶体管的沟道。
They then defined the transistor channel using electron-beam lithography, removing graphene outside of channel regions with an oxygen plasma.
当线圈电流增大时,等离子体密度和电子温度都随着增大。
Both the plasma density and the electron temperature increase as the coil current increases.
等离子体厚度、入射波频率、电子数密度分布对功率反射系数的影响几乎与波的极化方向无关。
The effect of plasma thickness, wave frequency, electron number density distribution on it is almost independent of the wave polarizing direction.
用此干涉仪测量了低气压脉冲放电产生的冷等离子体的平均电子密度随时间的变化,取得了较为满意的结果。
Using this interferometer, the time variation of the average electron density of a low pressure pulsed plasma has been measured and the experimental result is quite satisfactory.
本文主要在理论上研究了高温等离子体中相对论电子的集体行为。
My thesis is mainly related to the collective behavior of the relativistic electrons in the hot plasma.
结果表明,等离子体的产生是由于电子束对氦原子的碰撞电离及其雪崩效应引起的。
The generation mechanism of the plasma and its effects on the output microwave are analyzed.
电子等离子体在静磁场和静电场的束缚下,可以达到热平衡态。
An electron plasma may be in thermal equilibrium state under the confinement by electric and magnetic fields.
以热速度流入等离子体邻近层的电子,将携带出现在振荡区域的信息。
Electrons streaming into adjacent layers of plasma with their thermal velocities will carry information about what is happening in the oscillating region.
为简单起见,假定等离子体只有两种:离子和电子,推广到更多种是不难的。
For simplicity, let the plasma have only two species: ions and electron; extension to more species is trivial.
本文提出了一种新的利用发射光谱测量感应耦合氮等离子体的电子温度的诊断方法。
A new diagnostic method using optical emission spectroscopy to determine electron temperature in inductively coupled nitrogen plasma is proposed.
本文利用平行平板模型,给出了在不同位置、以不同角度入射到平衡的磁镜等离子体中电子回旋波的传播轨迹;
Ray traces of the injecting electron-cyclotron wave into an equilibrium mirror plasma from different locations and with various angles are given by using a parallel plane-stratified-model.
讨论了各种靶激光等离子体的电子温度、密度及离化态分布的特点并与理论计算的结果进行了初步的比较。
The ionization state distributions of different targets are also discussed and compared with the theoretical calculated results for a simple model.
讨论了各种靶激光等离子体的电子温度、密度及离化态分布的特点并与理论计算的结果进行了初步的比较。
The ionization state distributions of different targets are also discussed and compared with the theoretical calculated results for a simple model.
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