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1)  reciprocating friction
往复摩擦
1.
This Paper dealt with theseif-lubricating property and anti-wear mechanism of hot- pressed Ni-MoS2 composites inreciprocating friction, The formation process and morphological characteristics of MoS2 films onboth surfaces of the composite disk and its mat.
对于含MoS2的复合材料在单向滑动摩擦条件下的实用性能,人们已经进行了比较多的研究,然而好多摩擦部件在工程实际中经受的却都是往复摩擦
2)  reciprocating friction and wear
往复摩擦磨损
1.
Effects of test parameters including surface roughness of titanium alloy,temperature of test environment,duration of test and components of some artificial synovia on reciprocating friction and wear behaviors of UHMWPE/Ti6Al4V rubbing pairs were investigated at 80%RH (relative humidity) with a homemade reciprocating friction and wear tester.
采用自行研制的往复摩擦磨损试验机,在法向载荷50N、往复频率1Hz、摩擦副接触形式为圆环外圆周/平面、初始线接触长度为6mm、相对湿度为80%的试验条件下,研究了钛合金表面粗糙度、试验环境温度、试验延续时间、滑液成分等试验参数对UHMWPE/Ti6Al4V摩擦副的往复摩擦磨损行为的影响。
3)  reciprocating friction & wear experiment
往复式摩擦磨损试验
1.
In this paper, a real-time measuring and testing system based on Virtual Instruments (VI) for reciprocating friction & wear experiment is proposed.
本文在研究了减振器往复运动特点的基础上,提出并研究了基于虚拟仪器的往复式摩擦磨损试验实时测试系统。
4)  high speed reciprocating friction testing machine
高速往复式摩擦试验机
5)  frictional recovery force
摩擦恢复力
1.
Based on the experimental results of reinforced concrete cladding panals inhigh-rise steel structural building, this paper analyses the frictional recovery behavior between cladding panal and steel beam under cyclic loading, and illustrates the model ofhysteresis loop of frictional recovery force and the performance parameterscorrespondingly.
本文根据高层建筑钢结构中使用的实体外挂板试验的结果,分析了在反复荷载作用下外挂板与框架钢梁连接摩擦恢复力特性,提出了摩擦恢复力特性滞回曲线模型,同时给出了不同螺栓扭矩时滞回曲线的特性参数。
6)  reciprocative scrubbing-head
往复式擦洗头
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。
  
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