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- Keywords proton exchange membrane fuel cell(PEMFC);stainless steel 304;bipolar plate;polarization curve;interfacial contact resistance; 质子交换膜燃料电池;304不锈钢;双极板;极化曲线;接触电阻;
- Interfacial contact resistance 边界接触电阻
- The contact resistance is difficult to measure. 接触阻力很难测量。
- This average reading removes some of the effect of contact resistance. 平均读数法去除了接触电阻的某些影响。
- interface contact resistance 界面接触电阻
- Goldplated terminals reduces contact resistance and serves as anti-corrosion. 镀金端子降低接触电阻,并且可以防腐蚀。
- The compression time and temperature had no effect on contact resistance. 模压时间和模压温度对接触电阻基本没有影响。
- Goldplated terminals reduces contact resistance and serve as anti-corrosion. 镀金端子降低接触电阻,并且可以防腐蚀。
- Goldplated terminals reduce contact resistance and serve as anti-corrosion. 镀金端子降低接触电阻,并且可以防腐蚀。
- At the interface between the two bodies the heat transfer is hampered by the so-called contact resistance. 在这两个物体之间的界面上,传热将受阻于所谓的接触阻力。
- Micro ohm meter has been used to measure the contact resistance commonly at present. 目前最常用的接触电阻测试仪器是微欧仪,这些仪器普遍采用大电流恒流源,因此体积和重量都很大。
- The influence of the dose of graphite and the content of alcohol on thermal contact resistance(TCR) was studied. 从理论上分析了隔离剂对接触热导的影响,并通过实验研究了接触热导随喷涂量和表面活性剂乙醇添加量的变化规律。
- Usually, repeated operation of a relay will cause the contact resistance to increase gradually over time. 一般而言,继电器的重复操作将导致接触电阻随时间的大幅度上升。
- To avoid these problems, the dry circuit method is usually employed for contact resistance tests. 为了避免这类问题,通常采用干电路的方法来进行接点电阻测试。
- For most applications, the micro-ohmmeter or DMM is sufficient for contact resistance measurements. 对于大多数的应用来说,微欧姆计或数字多用表足以用来进行接触电阻的测量工作。
- We measured the resistance and the contact resistance of the pentacene by using such method. 利用以上测量方案我们对并五苯单晶材料的电阻率和接触电阻进行了测量。
- Based on a series of assumption, create the FEM model, and discuss mesh technology, stress-strain relations, interface contact and calculation methods. 在一系列假定基础上建立有限元模型,并对模型建立过程中的网格剖分技术、材料本构模型、界面接触处理方法及求解过程中的计算方法做了详细阐述。
- Fig.4: Contact resistance characteristics of passivated silver plated spring pins on PCB with chemical nickel gold plating during temperature cycling. 温度循环试验后,光学观察显示pcb的化学镍金层整体有平滑的烙印,但化学镀金层完好无损。弹簧引线镀银层同样也没有受磨损。
- The existence of the contact resistance must be considered when accurate thermal conductivity measurements are performed. 如果要精确地测量热导率,就必需考虑接触阻力的存在问题。
- In this paper the composition of the dark-brown layer is analysed with AES and ESCA and the specific contact resistance has also been measured. 本文叙述了对这一褐色层进行俄歇电子能谱学(AES)和化学分析电子能谱学(ESCA)研究结果.;测定了比接触电阻