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- Abstract： As a rule, the values of contact resistance in static state are used to judge the state of electrical contact.The research of dynamic contact resistance on contact is not lucubrated. 摘 要： 对于触点电接触状态的好坏,一般用静态下接触电阻的大小来衡量,而触点的动态接触电阻研究尚未深入开展。
- Research on dynamic contact resistance measurement and failure prediction of relay contacts 动态接触电阻测量及触点失效预测研究
- dynamic contact resistance 动力接触电阻
- 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。
- 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。
- As the content of BMA increases, the melting point, enthalpy of fusion, dynamic contact angle of copolymer rise. 梳形聚合物的熔点、焓值及静态接触角随着共聚物中BMA含量的升高而升高。
- The nonlinear dynamic response of piping with gapped supports is analyzed by the finite element method for the dynamic contact problem. 用动力接触有限元法对带间隙支座的管系非线性动力响应进行分析。
- The study showed that ANSYS/LS-DYNA software is a very useful tool for analyzing dynamic contact problems of rolling bearings in motion process. 研究表明，AN-SYS/LS-DYNA是分析轴承运转过程动力接触问题十分有效的工具。
- 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。
- This was done by measuring the Dynamic Contact Angle(DCA)in water and by performing Electron Spectroscopy for Chemical Analysis(ESCA)on the pulp fibres. 通过测量水中的动态接触角(DCA)和浆中纤维的电子光谱来检测。
- 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。
- Simulation results show that vertical dynamic contact force is some two times of static wheel load F0, which agrees well with the present spot test result. 通过分析发现，车轮和轨道之间的竖向动态接触力大约是静轮载的2倍，与已有的现场试验结果基本吻合。
- 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。
- By using a dynamic contact analysis,a finite element model is developed to calculate the response of composite laminates to low velocity impact.A numerical example is given. 利用动力接触分析方法模拟冲击的接触行为，提出了一种新的计算复合材料层板低速冲击响应的有限元模型。最后给出一个算例。
- 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。
