In order to study the mechanism of electrical discharge machining ( EDM), the energy distribution of cathode and anode was calculated based on photon emission. 为了研究电火花加工过程的机理,基于光子发射计算了阴极、阳极的能量分布。
The first order polynomial is used to describe the middle part of the discharge curve, and the first order Gaussian is to fit the final part of the curve. 一次元的多项式在描述电池放电中段的行为,而一次元高斯函数则在模拟电池放电的最末端的行为。
In order to reduce the fluctuation of pressure and discharge capacity of the triplex drilling pump, the air accumulator is often fixed on the discharge pipe. 为了降低三缸单作用钻井泵的压力和排量波动,通常在排出管线上安装有空气包。
In order to ensure the excavation of sediment discharge bottom outlet at right side and foundation of the power house dam section, the blasting method was used in Jinghong power station. 景洪水电站主厂房右侧紧邻右冲沙底孔,右冲沙底孔作为二期纵向围堰的组成部分,在主厂房开挖前已经形成。
Backflow preventers must be installed in high-visibility locations in order to allow for immediate notice of telltale discharge or other malfunction. 防回流阀必须安装在清晰可见的位置,以便能够立即注意到排放报警或其他故障。
By analyzing the system of feedwater and waste water of Xuzhou Power Plant, some recommendations on saving water are proposed in order to achieve the aim of zero discharge of water. 通过对徐州发电厂生产及生活用水的现状分析,结合企业的实际情况,论述了为实施废水零排放需要采取的节水措施及注意事项。
The voltage and current property of pulse corona discharge system are analyzed theoretically in order to provide the gist for the practical use of pulse corona discharge system. The theoretical formulas of pulse discharge voltage, discharge current and pulse rise time are deduced. 对脉冲电晕放电系统的伏安特性进行了理论分析,以便为脉冲放电系统的实际应用提供依据.推导出了脉冲放电电压、放电电流和脉冲上升时间的理论公式;
In order to realize digitalization of partial discharge ( PD) measurement, a set of digital PD measuring system is developed. 为实现局部放电测量的数字化,研制一套局部放电数字测量系统。
In order to investigate the actual purifying efficacy of non-thermal electric discharge indoor air purifier, experimental observation on efficacy of purifying contaminants such as artificially induced suspending particulate substances, bacteria and harmful chemical gases in on-the-spot room was carried out. 为了考察非热放电室内空气净化器的实际净化效果,对现场室内人工发生的悬浮颗粒物和细菌及有害化学气体等污染物净化效果进行了实验观察。
In this paper, in order to investigating the feasibility of high voltage plane discharge process for desulfurization, dynamical experiment in the lab was undertaken in normal temperature based on the former static quantitative experiments. 本文针对高压沿面放电活化气体的烟气脱硫技术,在静态实验研究的基础上进行了实验室冷态动态的实验研究。
In order to know the machining performances of electrical discharge machining milling in gas ( dry ED-Milling), experimental researches on electrical discharge machining milling ( ED-Milling) in air were carried out with a single factor method. 为了解气体介质中电火花铣削加工的加工性能,首先采用单因素法在空气介质中进行了电火花铣削加工工艺实验研究。
In order to obtain the 3D data of the discharge gap and workpiece shape from the experimental results, a new measurement is proposed. 在试验结果的获取中,为能够得到很难测量的线电极周围的放电间隙和工件形状数据,提出一种新的三维形状测量方法。
In order to assure the veracity of discharge time of primary batteries, the measures are essential, such as having the discharge equipment verified regularly and earthed well, keeping the clamp cleanly, keeping the environment temperature veracious, adopting the real 4-wire configuration connect, etc. 认为:要保证电池放电时间准确,放电设备必须定期校验,接地良好,夹具保持清洁,环境温度准确及采用真四线连接线等是必要的。
In order to avoid the superposition of the high frequency discharge energy on the output voltage, an independent discharge circuit is introduced to feed back part of the energy in the capacitor to DC source. 设有独立的放电回路让缓冲电容器上的能量部分地回馈到直流电源中,高频放电能量不会叠加在输出电压上;
In order to increase the utilization ratio of discharge energy in Micro EDM ( micro electric discharge machining), the control system needs continuous data of discharge parameters in a slot. 为了提高微细电火花加工的脉冲利用率,控制系统要求能对一段时间内的放电状态进行连续采集。
An engineering example of treating the wastewater of printing ink and adhesive from the production of paperboard box by coagulative floatation microelectrolysis SBR process is introduced in this paper. The wastewater treated with this process can meet the first order of the national discharge standard. 介绍了采用混凝气浮-微电解-SBR工艺处理纸箱包装行业油墨和黏合剂混合废水的工程实例,经该工艺处理后的废水达到国家一级排放标准。
In order to study the characteristics of fields radiated from corona discharge, firstly, the corona current is analysed theoretically, and the current waveform along with the change of voltage is studied. 为了研究电晕放电辐射场若干特性,首先进行了电晕放电时电晕电流的理论分析,研究了电晕电流的波形随电压变化情况。
In order to simulate different breakdown processes and different time processes of partial discharge ( PD) in voids, the variable void resistance model based on the physical inherence of PD in voids was used. 为了对气隙局部放电的不同击穿过程和不同时间过程进行仿真研究,采用了一种按照局部放电物理本质修正的基于气隙电阻变化的单气隙局部放电仿真模型。
Experiment results show that ionization electric field intensity, power density and ionization energy density have limited influence upon plasma transport rate in a order of magnitude in the stream or glow discharge area of corona discharge. 实验结果表明:在电晕放电的流光或辉光放电区域,电离电场强度、注入功率密度、电离能密度等参量对等离子体输运项的影响程度仅在1个数量级内;在电离能密度达到0.4mJ。
In order to meet the strict requirement of environment protection and ensure fume discharge within criteria, the specified dedusting efficiency of electrostatic deduster must be maintained. 为了满足日益严格的环保要求,实现烟尘达标排放,必须保持高效电除尘器的除尘效率。
On the basis of introducing the multifractals concept, power spectrum of mine hydraulic discharge act as a characteristic quantify is put forward, in order that the multifractal spectrum from time series of mine hydraulic discharge is calculated combining with Chhabra and Jensen put up instant calculating method. 介绍了多重分形的概念,在Chhabra和Jensen提出直接法的基础上,给出了以矿井涌水量时间序列的功率谱函数为特征量的多重分形谱的计算方法和步骤。
Two design schemes, diaphragms discharge tube and CuBr hydrogen-filled laser discharge tube, were adopted in the engineering design in order to overcome the non-uniformity of radial temperature in the discharge tube of CuBr laser. 针对溴化亚铜激光器中放电管径向温度不均匀现象,在工程设计中同时采用隔环结构放电管设计方案和溴化亚铜激光放电管充氢方案。
Contract law in order to promote the right to revoke the right of several discharge and related theories in depth. 以促进合同法中几种撤销权的正确履行和相关理论的深入探讨。
In order to make clear and understand the parameter nature of the high-pressure glow discharge plasma, by the spectroscopic diagnostic technique, the plasma parameters are measured. 为了更好地弄清和理解这种高气压辉光放电等离子体的参数特性,利用光谱诊断法对放电等离子体进行了诊断。
The influence degree order of three factors on SDI emitter discharge is: work pressure of emitter initial soil water content soil bulk density. 三种因素对滴头流量的影响程度依次为:滴头工作压力土壤初始含水率土壤容重。
In order to adapt the characteristics of atmospheric-pressure nanosecond-pulsed discharge, the special methods, implicit PIC algorithm and renormalization algorithm based on energy, have been utilized in the modeling. 为适应大气压纳秒脉冲放电的特点,该模型在传统PIC-MCC方法的基础上采用了隐式PIC格式和基于能量的带电粒子重整化方法。
In order to better display the characteristics of partial discharge signal, design two-dimensional and three-dimensional spectra and spectra display and analyze the four discharge models data. 为了更好的显示局部放电信号的特征设计了二维和三维谱图,将四种放电模型数据进行谱图显示并加以分析。
In order to reduce the prediction errors of peak discharge, it is particularly necessary to concern whether the precipitation will persist and the rainfall magnitude in the subsequent hour. 为了减小洪峰的预报误差,需要特别关注降水是否持续,以及可能的降水量。
Due to the higher permittivity and density of water, a high electrical field in the order of megavolts per centimeter is necessary to initiate the electrical discharge in water. 由于水的相对介电常数和密度较高,在水中放电所需的电场强度在1MV/cm量级。
Thus, in order to get high temperature of outlet air, the discharge temperature of steel slag will be very high, which is a waste of energy, and the heat recovery efficiency is also not high. 因而要想获得较高的出口空气温度,必然会使钢渣的排出温度也很高,浪费能量,而且热回收效率也不高。