中心电极

日本NGK铱合金中心电极火花塞上市

Iridium Alloy Central Electrode Spark Plug Placed on Japanese Market

研究了气体流量、NO初始浓度、放电电压、O2含量以及中心电极尺寸对NO去除效率的影响。

The influences of the gas flow rate , NO initial concentration , applied voltage ; contents of O_2 and the diameter of the central electrode on the NO removal rate are also investigated respectively .

因此，导电液水准仪在电性能上相当于一电位计，中心电极相当于转臂。

The electrolytic level is therefore electrically equivalent to a potentiometer , the center electrode corresponding to the rotor arm .

研究了采用介质阻挡放电冷等离子体去除NO时，介质层厚度、介电常数、中心电极与介质层管尺寸对NO去除率的影响。

The investigated discharge reactor design parameters included the thickness and dielectric constant of the dielectric layer , the central electrode diameter , and the internal diameter of the dielectric barrier tube .

设计了一套高压电源装置以及相应的同轴圆柱筒介质阻挡放电管，研究了放电管中心电极直径以及介质层管内径变化对放电冷等离子体去除NO的影响。

A set of high voltage power and coaxial cylinder_tube electrodes dielectric barrier discharge reactor are designed to study the influences of the diameter of the central electrode and the internal diameter of the dielectric barrier layer tube on the NO removal with the discharge non-thermal plasma .

本文用改进的Reinders方法研究了硫、金和还原敏化的感光乳剂在化学成熟过程中敏化中心平衡电极电势的变化，并对这些感光乳剂层内敏化中心的抗氧化性进行了比较研究。

The variations of equilibrium electrode potential of sensitivity centres in photographic emulsions with sulfur , gold - and reduction sensitization during chemical ripening were investigated .

以R&C链型网络模型对多单元硅栅长条建立了等效电路，由此解出器件中心单元电极的延迟特性。

The equivalant network has been established with lumped R-C recurrent network for multi-cell polysilicon gate with lengthy band , and the delay characteristics of center cell of the device has been solved .

同时，聚苯胺纳米纤维又具有大的比表面积和高的电导率，可以固定更多的酶分子和加速酶活性中心和电极之间的电子传递。

Polyaniline nanofibers modified electrode could lead to more enzyme molecules loading and rapid electron transfer rate between the active centers of enzyme and electrode , because they have large surface area and high electrical conductivity . 4 .

实验结果表明：在化学成熟过程中，敏化中心的平衡电极电势的变化与感光层光敏度的变化趋势极为相似。

A parallelism was revealed between the variation of equilibrium electrode potential and that of light sensitivity with chemical ripening time .

试验换热管为垂直套管式，外层为加热水路，内层为工质回路，中心布置着电极。

The test section was a vertical tube-in-tube heat exchanger with hot water in the annulus and the test refrigerant in the inner tube .

中心辅助地电极的引入使管件内部建立了径向电场，提高了注入离子的径向速度，有利于取得良好的改性效果。

The radial electrical field is induced by inserting central grounded electrode , which improves the radial velocity of incident ions and gains good modification effectiveness .

石墨烯基材料具有良好的电化学性能，能实现固定酶（过氧化氢酶、辣根过氧化物酶、葡萄糖氧化酶）活性中心与修饰电极的直接电子转移。

The graphene-based materials exhibit excellent electrochemical properties . It can realize the direct electron transfer between the active sites of the immobilized enzymes ( catalase 、 horse radish peroxidase 、 glucose oxidase ) and the modified electrodes .

然后利用该复合材料与离子液体的混合物修饰玻碳电极，成功地实现了酶的氧化还原活性中心与修饰电极之间的直接电子传递，构建了性能优良的直接电化学酶电极。

Then the mixture of graphene / PANI and ionic liquids are chosen to modify the carbon-glass electrode . In this way , we have successfully achieved direct electron transfer between redox proteins and the modified electrode . The established directly electrochemical enzyme electrodes have a fine performance .

而二维PSD的光生电势分布以光源照射位置为中心向四个电极递减，垂直方向互相影响，在给定参数下光的入射位置与真实值相比有60%的误差。

While 2D PSD photo potential gradually decreases from the incident position of light to four electrodes and impacts on each other in two vertical directions . For given parameters , the error between the detected position and true incident position is up to 60 % .

由于较低的输电线路造价，高压直流输电对发电地点远离负荷中心的远距离输电极为经济。

HVDC transmission is extremely economical for long distances where generation sites are remote from load centers because of lower transmission line costs .