The test equipment, installation and test principle of gigacycle friction fatigue were introduced in this paper,On the basis of the fatigue test apparatus of 20 KHz ultrasonic vibration,the frequency value,the dimension calculation formulas and the specific shape of the specimen were given.
介绍了高周摩擦疲劳试验设备、装置及试验原理根据 2 0 0 0 0Hz超声波震动疲劳试验机的要求 ,给出了试件的频率值、尺寸计算、公式和具体形状 ;最后 ,给出了摩擦力、应力与位移的表达形式和疲劳寿命的记录方
Development of Research on Friction and Wear of High Performance and high Temperature Polymer Composites;
高性能耐高温聚合物复合材料的摩擦磨损性能研究
Effect of friction on deforming condition during tube expanding process;
管材扩径时摩擦对变形状态的影响
Determination of friction coefficient based on finite element analysis;
基于有限元分析的摩擦系数测定
Tribology and Wear of MoS_2/Ti Composite Films;
MoS_2/Ti复合膜的摩擦磨损研究
Tribology is the key factor that causes micro-components disabled in micro-electro mechanical system.
微机电中的摩擦是造成微构件失效损坏的关键因素,指出微机电中的摩擦属于原子分子尺度上的力学行为,具有不同于宏观摩擦的新特性。
In this paper, using infrared dichroism, the researchers quantitatively analyzed the LC scalar order parameters on the surface of an alignment layer after rubbing treatment.
液晶分子的取向排列通常需取向膜诱导引发,但实验发现强摩擦处理的取向膜表面的液晶分子有序度远低于液晶体内部的有序度,大约为体内部的1/2。
With reference to the special features of Alstom type 330MW sets, the paper analyses the factors that causes high bearing temperature, the development of excessive vibration as well as ways of dealing with the rubbing between stationary and rotating parts.
该文结合ALSTOM类型机组特点,重点对蒙达公司1号机的轴承温度高和振动的发展过程,以及以后发生的动静部位摩擦的处理进行了分析,为同类型机组类似问题的分析和处理提供了一定的经验。
discuss and based on the principle of electrostatic in PI rubbing process, study the effects of static accumulation in the rubbing cloth pile , PI dilution solvent, topcoat, humidity, X -ray and ionized gun ,discuss the experimental results and give suggestions on electrostatic improvement.
讨论了基于STN液晶显示器定向层摩擦静电原理,从摩擦布表面静电累积、PI稀释剂、TOPCOAT、湿度、离子风机和软X光等方面对静电影响进行实验研究,并对结果进行了讨论,提出了控制摩擦工序静电的建议。