1) face friction condition
端面摩擦状态
1.
Based on experiments, the performance of series WM104 mechanical seals was studied and the power consumption ,face friction condition, leakage and face width affecting seal performance were analyzed.
在试验基础上,探讨了WM104系列机械密封的性能,分析了密封的功耗、端面摩擦状态和泄漏以及端面宽度对密封性能的影响,提出了改善密封性能的若干建议。
3) friction state
摩擦状态
1.
The friction state of the end faces of mechanical seals is a key factor that can decide their operating life and sealing performance.
机械密封端面摩擦状态是决定机械密封工作寿命和密封性能好坏的关键因素。
2.
The effect of varied friction state on the planetary rolling process was analysed.
仿真结果和现场数据的对比,验证了仿真结果的正确性;分析了不同的摩擦状态对铜管行星轧制过程的影响。
4) end frictional force
端面摩擦力
1.
The influence of the end frictional force on the ruptured section of these specimens has been researched and its reason has also been studied.
研究试件端面摩擦力对试件破坏断口的影响。
5) effects of interfacial friction
端面摩擦效应
1.
This paper presents experimental results of effects of interfacial friction in the splitHopkinson pressure bar tests.
B炸药、PBX-HMX(97%)炸药以及金属铝合金6061-T6五种材料试样,对分离式霍普金森压杆(SHPB)实验技术中的端面摩擦效应进行了实验研究。
6) tribological systemic condition identification
摩擦学状态辨识
1.
In order to solve the problem of knowledge acquisition in tribological systemic condition identification which mainly depends on human s experience nowadays,the idea of knowledge discovery was adopted herein.
摩擦学状态辨识实质上是分类问题,针对以往机器摩擦学状态判别主要依靠人工经验来完成所存在的缺陷,用知识发现的思想来解决摩擦学状态辨识的知识获取问题。
补充资料:摩擦学:滚动摩擦
滚动摩擦
两相互接触的物体有相对滚动或有相对滚动趋势时的摩擦。滚动摩擦的机理不同於滑动摩擦﹐它主要来源於滚动体在接触区域產生弹-塑性变形﹐在以接触点(或线)为中心的接触区内接触压力分布不对称﹐致使支承面的反力N 发生偏心﹐并產生摩擦力F (见图 滚动摩擦示意图 )。用表示法向反力N 到接触点的距离﹐根据力的平衡条件可得
式中为滚动体半径﹔为滚动摩擦係数﹐它的量纲为长度﹐其值与接触面的材料﹑粗糙度﹑温度和湿度等因素有关。
两相互接触的物体有相对滚动或有相对滚动趋势时的摩擦。滚动摩擦的机理不同於滑动摩擦﹐它主要来源於滚动体在接触区域產生弹-塑性变形﹐在以接触点(或线)为中心的接触区内接触压力分布不对称﹐致使支承面的反力N 发生偏心﹐并產生摩擦力F (见图 滚动摩擦示意图 )。用表示法向反力N 到接触点的距离﹐根据力的平衡条件可得
式中为滚动体半径﹔为滚动摩擦係数﹐它的量纲为长度﹐其值与接触面的材料﹑粗糙度﹑温度和湿度等因素有关。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条