Optical grade thick diamond films are polished on two sides by electron discharge machining ( EDM) are with a mechanical method. 采用电火花和机械组合抛光的方法对光学级金刚石厚膜进行了双面抛光。
Theoretically, the electron avalanche discharge can be classified into two natural types: the strict avalanche discharge and the quasi-avalanche discharge. 电子代概念给繁流放电提供了一个理论分类方法,得出了繁流放电存在两种极为自然的类型&严格的繁流放电及准繁流放电。
The microscopic theory of an ideal electron avalanche discharge 理想繁流放电微观理论
Power absorption and electron density of discharge with microwave resonant cavity 微波谐振腔气体放电的功率吸收与电子密度
It was shown that the performance of charge discharge of Pb MnO was improved by doping Pb and Pb played a role to increase the first electron equivalent discharge capacity. 结果表明:PbMnO可以提高其充放电性能,提高电极的可逆性,且Pb的掺入有益于延长第1电子当量放电。
Based on a study of the electron attachment processes of discharge in gas mixtures of O2 and CO2, a new method is proposed for the determination of the real attachment coefficient. 本文研究了02-CO2混合气体中的放电过程,特别是电子吸附过程,提出了确定纯氧气真实电子吸附系数η的简便而有效的新方法。
This paper discusses the change of discharge properties due to mismatch effect between transmission line and discharge impedance in electron beam controlled discharge gas lasers. 本文讨论了在电子束控制放电激光器中,由于传输线与放电阻抗失配所引起的放电特性的变化。
The EDM ( electron discharge machining) dressing pulse power was developed based on the requirement of EDM dressing. 根据电火花修整的需要,研制了电火花修整脉冲电源。
Sample method for scatter angle of electron collision in gas discharge 气体放电中电子碰撞散射角的抽样方法
An argon ion source used for sputtering deposition has been successfully developed based on the construction of hollow cathode connecting hollow anode and the technologies of thermal cathode electron emission arc discharge, plasma magnetic confinement and ion extracting on a curving surface. 本文采用空心阴极空心阳极结构,用热阴极电子发射弧放电驱动并用磁场约束产生等离子体,用曲面发射引出离子束,研制成了氩气放电溅射离子源;
According to the relationship between the voltage on the coil, the plasma density, electron temperature and discharge power, pressure, the numerical results are consistent with the experimental results. 根据实验中天线电压、等离子体密度、电子温度与放电功率及气压的关系,计算了调谐自偏压特性随功率、气压的变化,计算结论与调谐实验结果相符。
Spectrum measurement and calculation of electron temperature in glow discharge with equivalent electric potential 等电位辉光放电电子温度的光谱测量与计算
Electron temperature in He-Ne discharge is an important parameter. 氦&氖放电管中的电子温度是一个重要参数。
The process of particle charging in pulse corona discharge consists of two periods, the electron charging in pulse discharge duration and the ion charging after the pulse discharge duration. 脉冲流光放电粒子荷电过程分2个阶段,在脉冲放电期内为电子荷电,脉冲期过后为离子荷电。
The principle of electron discharge machining ( EDM) dressing based on metal-bonded diamond grinding wheel was introduced and the influential factors to it were analyzed. 简单介绍了铸铁结合剂金刚石砂轮电火花整形的原理,对电火花整形的影响因素进行了分析,为以后金属结合剂金刚石砂轮的电火花整形实验提供了一些经验。
The First Electron Discharge and the Proton Insertion Models of γ-MnO_2 γ-MnO2第一电子放电机理及质子嵌入模型
The available electron temperature and discharge current do not change synchronously with time. 而有效电子温度随时间变化先于脉冲电晕放电电流的变化。
Study of x-ray Preionized Electron Avalanche Discharge Laser at High Gas Pressures x光预电离高气压电子崩放电激光器的研究
Effect of grid and bias on the characteristic of CHF_3 electron cyclotron resonance discharge plasma 栅网与偏压对CHF3电子回旋共振放电等离子体特性的影响
Study on electron temperature of pulsed discharge plasma 大气脉冲放电等离子体电子温度的研究
A formula is derived for calculating mean electron energy in gas discharge that occurs in color alternating current plasma display panel ( AC PDP), according to the local field approximation. 由局域近似假设,推导出了彩色交流等离子体显示板(ACPDP)气体放电中平均电子能量的计算公式。
Diagnosis of electron temperature of discharge plasma in flat He-Ne lasers by the probe-spectrometry method 用探极-光谱法诊断扁平氦氖激光器放电等离子体电子温度
The PIC/ MCC simulation of the ionization processes in electron cyclotron resonance discharge(ⅰ)& Physical model and theoretical methods 电子回旋共振放电的电离特性PIC/MCC模拟(Ⅰ)&物理模型与理论方法
The result of the kinetic simulation showed that the conversion efficiency of methane and the yields of C2 hydrocarbons increased in the different degree with electron density, electron temperature or discharge voltage increasing at the different operating pressure. 动力学模拟结果表明:在不同的压强下,甲烷的转化率及C2烃的收率均随电子密度或电子温度(或放电电压)的升高而不同程度的增加。
In addition, on the basis of Gadyak ′ s RF discharge model, the electron density in the discharge plasma is calculated for different pressure and current density. 在Goydak模型的基础上计算出电子密度,得出电子密度与气体压强、放电电流密度之间的实验曲线,并对两电极进行了比较。
Calculation of electron temperature in He-Ne discharge by a modified Schottky model 用改进的肖脱基(Schottky)模型计算氦&氖放电管中的电子温度
Based on the simulation results, the paper studies the density derivation process in the discharge, and the movement of electron in the discharge initial period. Finally the paper analyzes the asymmetry discharge compared with the experiment results. 通过数值仿真,研究了放电过程中粒子的浓度变化过程,讨论了放电起始阶段电荷的运动情况,并与实验相对照,分析了实验中放电的不对称问题。
Precision Electron Discharge Machining ( EDM) shaping machine is the important equipment for mould manufacturing. With its technology is developing towards high precision direction, EDM requires higher requirement on structure performance of machine tool. 精密电火花加工成型机床是模具制造的重要装备,随着电火花加工技术向着高精密的方向发展,对机床的结构性能也提出了更高的要求。
The results suggest that the production of the local high electron density region in discharge space is the main reason for the formation of the period-two discharge. 结果表明,放电空间局部高的电子密度区域的产生是形成二倍周期放电的主要原因。