Effect of nickel electroplating on negative electrode surface on cycle life and inner pressure of nickel hydride battery 负极表面镀镍对镍氢电池循环寿命与内部压强的影响
It introduces the technology of signal detection, conversion and display in the electrode pressure slipping system. 介绍电极压放量监控中的信号检测、转换和显示技术。
During spot welding process, the servo gun's electrode position and pressure is controlled by the position loop of the servo motor,( meanwhile), indentation is picked up from servo encoder to inspect weld quality online. 点焊过程中,利用伺服电机的位置环来实现电极位置和压力控制,同时,从伺服编码器中在线提取焊点压痕,来进行点焊质量在线评价。
It was considered an effective way to eliminate the porosity and improve the joint quality, i.e. increasing electrode pressure properly, removing hydrogen from MMCs and holding the MMCs dry. 适当增大电极压力,焊前对复合材料做除氢处理并保持干燥是减小和消除气孔、提高和改善MMCs储能焊接头质量的有效途径。
The electrode voltage versus gas pressure in glow discharge is studied using the ion bombardment apparatus in the vacuum deposition system. 利用真空镀膜机的离子轰击装置研究了气体放电电压与气体压力的关系。
This double function composite electrode was prepared by loading photocatalyst TiO2/ C on a novel carrier which can synthesize H2O2. In photo reactor, the composite electrode used as cathode, Ru-Ti electrode used as anode, lower pressure Hg lamp used as light source. 双功能复合电极是将TiO2/C光催化剂负载在具有合成H2O2性能的新型载体上形成的。
With the development of construction, reinforced electrode pressure welding is one of the emerging shaft reinforced technologies. 随着建筑业的发展,高层钢筋混凝土结构日益增多,各种竖向钢筋连接技术不断出现。钢筋电渣压力焊好为其中一种。
Through the experiments, it was found that changes of parameters such as electrode spacing, deposit pressure and the contents of Ti additives influenced considerably on the chemical composition and performance of the composite films. 实验发现靶距、沉积气压及Ti添加剂含量等参数的变化对复合涂层的成分和性能产生了明显的作用。
Under the electrode pressure and electromagnetic force, the liquid phase flow occurs in undercooled nugget, which is symmetrical about the electrode axis and connection interface and results in the formation of curving streamline. 在电极压力及电磁力的共同作用下,过冷熔核中发生了一定程度的液相流动,形成以加压电极为对称轴向四周辐射,并以结合面为对称面,向侧面延伸的弯曲流线。
Design structure and process technology characteristic of pneumatic spot welding electrode holder and gas-liquid pressure spot welding electrode hol-der have been compared and selected. 对气动式点焊钳与气&液压式点焊钳的设计与结构、加工工艺特点进行比较和选择。
The PTFE covering the surface of MH electrode can spread evenly under proper pressure and temperature, which avoid the drop of hydrogen storage alloy and increases the utilization of active material. 实验结果表明,在适当压力、温度下,MH电极表面涂覆的聚四氟乙烯较好地分散到合金周围,避免了贮氢合金粉的脱落,提高了活性物质利用率;
Working mechanism of drum water level measuring device for large capacity utility boiler is introduced, and reason for different indicated values in local water gage, electrode water column gage and differential pressure water level meter are analyzed. 介绍大型电站锅炉锅筒水位测量设备的工作原理,分析研究了就地水位计、电接点水位计和差压水位计的指示值各不相同原因。
The baking of carbon electrode under pressure and electric heating was carried out in laboratory. The effect of green petroleum coke on quality of product was studied. 在实验室进行了炭电极的电热加压焙烧实验,研究了生石油焦对炭电极制品的影响。
Electrode pressure and radius of the spherical electrode and plate thickness have great effects on both workpiece-to-workpiece contact area and contact pressure distribution configuration between workpiece. 电极压力、电极球面半径和板厚对工件间接触面的大小和两接触面上的接触压力分布形态都有较大影响。
Methane coupling to produce C2 hydrocarbons was studied with a newly developed rotary helix electrode in glow discharge plasma at atmospheric pressure. 采用新研制的具有旋转螺旋状电极的大气压辉光放电等离子体反应器催化甲烷偶联制碳二烃。
A quality control system for the spot welding under the dynamic electrode forces is designed to include a piezoelectric pressure sensor, an amplifier and a circuit. 利用压电石英力传感器、负荷放大器及其外围电路,建立了动态电极压力点焊质量控制系统。
For this, a porous gas diffusion electrode was prepared by hot pressure method. 采用热压法制备了多孔气体扩散碳电极。
A study of baking of carbon electrode under direct electric heating and pressure 直接电热加压焙烧电极的研究
At present, we often use hollow rotating electrode with high pressure water to achieve the purpose of high-speed processing. 目前常采用中空回转电极,辅以高压水介质等手段来达到高速加工的目的。
The advantages of baking carbon electrode under pressure and electric heating are discussed. 文中对电热加压焙烧炭电极的优点进行了讨论。
A Theoretical Analysis of the Spherical Electrode of Capacitance Type Differential Pressure Transmitter 电容式差压变送器球形电极的理论分析
At the same time, this paper also calculated the VUV luminous efficiency beyond different parameters such as voltage 、 distance of the electrode 、 pressure 、 secondary emission etc. 同时,本文也计算了各种不同参量(电压、极间距、气压、二次电子发射系数等)条件下的PDP显示单元的真空紫外光的发光效率,分析了紫外光效随着这些参数变化的原因;
Study on the Application of Carbon Steel Electrode in Low Temperature Pressure Vessels 碳钢焊条在低温压力容器中应用的研究
With the development of low-temperature plasma technology, electron cyclotron resonance, which has advantages of no electrode contamination, low pressure operation, high plasma density, gradually becomes one of research topics. 随着低温等离子体技术的日益发展,具有无电极污染、放电气压低、产生等离子体密度高等突出优点的电子回旋共振等离子体也逐渐成为人们研究的重点之一。
And apart from that, the electrode pressure which coated electrode need to reach the maximum nugget diameter is slightly larger than the uncoated ones, but the maximum nugget diameter of coated electrode is bigger than the uncoated. 涂层电极熔核直径达到最大值所需电极压力稍大于普通电极,但涂层电极熔核直径最大值比普通电极大。
In this study, a diffuse nanosecond high-voltage pulsed discharge is generated by using needle-plate electrode configuration at atmospheric pressure. The extension on the number of the needle electrode is achieved in air at atmospheric pressure. 本文采用双向纳秒脉冲电源在针-板式电极结构中获得了大气压下稳定弥散的放电等离子体,并在电极结构上实现了钊电极在数量上的扩展。
During the process of spot welding, the temperature of electrode rises rapidly. Under high-temperature and pressure, spot welding electrode will quickly be wear and broken down. 在电阻点焊过程中,电极的温度上升的很快,在高温高压作用下,电极很快就会磨损失效。
We analyze the mechanism of the coupling effect by measuring the plasma density and electron temperature in the center of the discharge space. The electrode spacing, pressure and high and low frequency combination have contribution to the coupling effect. 通过对腔室中心点的等离子体密度和电子温度的测量,分析了放电间距、气压和高低频频率组合等对耦合效应的影响。