1) microdimensional friction pairs
小尺度摩擦副
1.
Different with that of macrodimensional friction pairs in the common mechanical equipments,the surface topology of the lubricant film of microdimensional friction pairs is curved surface but not plane since the effect of surface tension,which affects the tribological characteristic of the microdimensional friction pairs.
与一般大型机械设备中的摩擦副不同,小尺度摩擦副润滑油膜在表面张力的作用下不再是水平形状,从而影响到摩擦副的摩擦学特性。
3) frictional pair
摩擦副
1.
In order to investigate the dynamics characteristics of flow field between frictional pairs in the hydro-viscous drive(HVD),an experimental rig was designed and manufactured,which was used for simulating the oil film flow field.
为进一步研究液黏调速器摩擦副油膜流场的动力学特性,研制了一台用于模拟摩擦副油膜流场的实验装置,并设计了相应的实验数据采集系统和油膜厚度闭环控制系统。
2.
The wear mechanisms of the frictional pairs were discussed as well.
结果表明,ZQSn12-2和S16MnCr组成的摩擦副的磨损轻微,磨损率较低,其磨损表面仅出现细小的擦伤痕迹,在蜗杆传动中具有推广价值。
3.
The effect of relative humidity on the static friction coefficients of four frictional pairs, namely, metal metal, metal graphite, metal TiN coating, and metal TiN coating pairs, was examined on a friction and wear tester made in our laboratory.
在自制的试验台上考察了相对湿度对金属 -金属摩擦副、金属 -石墨摩擦副、金属 - Ti N涂层摩擦副及金属 - WC涂层摩擦副的静摩擦系数的影响 。
4) friction pair
摩擦副
1.
Tracked Vehicle Stepless Steering Hydraulic Component-The Study of the Sliding Friction pair for Piston Pump;
履带车辆无级转向用液压元件──高压柱塞泵摩擦副研究
2.
Wear Process and Its Simulation Test of Friction Pair of High Pressure Pump in Antiwear Hydraulic Oil Test;
抗磨液压油试验高压泵摩擦副磨损过程分析及其模拟
3.
In this paper,the newly developed variation and nonlinear optimization methods are employed to solve the energy functions,the cold welding history under the asperities contacting was analyzied,with the aim of investigating the cold-welding characteristics of friction pairs in space mechanism.
以新发展的变分法和非线性优化方法求解能量泛函,分析微凸体峰元相互接触下的冷焊发展历程,研究空间机构摩擦副摩擦力下的冷焊问题,并对计算结果进行了讨论。
5) 45CrNi pair
45CrNi摩擦副
1.
A pin-on-disk test rig was used to investigate the influence of sliding speed and contacting pressure on the friction and wear behavior of 45CrNi pair under dry sliding condition.
利用销盘摩擦磨损试验机,考察了干滑动摩擦条件下滑动速度、接触压力对45CrNi摩擦副摩擦磨损性能的影响。
6) friction couple
摩擦副
1.
Friction and wear properties of SiC against stainless steel(1Cr18Ni9Ti) friction couples were studied under room temperature and unlubrication by pin-disc tribometer.
在室温、无润滑的条件下,利用销盘式摩擦磨损实验考察了SiC与不锈钢(1Cr18Ni9Ti)组成摩擦副的摩擦磨损特性,SiC在5 N和20 N载荷作用下磨损机制为脆性分层磨损。
2.
The failure phenomenon occurring at the friction couples of two types of aircraft-missile launchers is introduced in this paper.
本文介绍了两个型号的机载导弹发射装置运动机构摩擦副发生失效的现象。
3.
The friction and wear performance of WC-Ni cemented carbide against SiC ceramics friction couple was studied on MMU-10 ring-ring type screen-display end-plane wear test machine and was compared with WC-Ni against WC-Ni cemented carbide friction couple.
在MMU-10屏显式材料端面摩擦磨损试验机上采用环-环接触摩擦方式,研究了WC-Ni硬质合金与SiC陶瓷材料异配对摩擦副在干摩擦条件下的摩擦磨损性能,并与WC-Ni/WC-Ni硬质合金自配对摩擦副的摩擦磨损性能进行对比。
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