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1)  Friction rotating method
摩擦旋转法
2)  rotary friction
旋转摩擦
1.
The stick-slip motion law of the mass blocks induced by rotary friction at the beam end is calculated and analyzed theoretically,and the influencing factors upon the stick-slip motion are discussed.
从理论上计算和分析了旋转摩擦诱发梁端质量块的粘滑运动规律,并对影响粘滑运动的主要因素进行了讨论。
2.
In this paper, the engineering structure formed by the contact of the rotary body and non-rotary body is regarded as research object, the stick-slip vibration laws of the non- rotary body induced by rotary friction are analyzed when the rotary body rotates at low speed.
本文以旋转与非旋转体接触而形成的工程结构为研究对象,研究了旋转体在低速转动情况下,旋转摩擦诱发的非旋转体粘滑振动规律。
3)  circumrotate friction extrusion
旋转摩擦挤压
1.
Ti-Al intermetallic compounds prepared by circumrotate friction extrusion method were investigated by HV and X-ray diffraction(XRD).
采用显微硬度(HV)和X射线衍射(XRD)分析了旋转摩擦挤压合金化制备的Ti-Al金属间化合物。
4)  friction torque
摩擦转矩
1.
Low-velocity friction torque characteristics of proportional valve-controlled hydraulic motors are studied by experiment.
对比例阀控液压马达低速摩擦转矩特性进行实验研究。
2.
The results show that the efficiency decreases with increase in friction torque and features greater reduce under lower load;and that volume efficiency gives small influence on the hydraulic motor s efficiency.
建立斜轴式轴向柱塞液压马达效率的数学模型,分析背压对其效率的影响,通过计算和效率分析,得到定负载和定转速下不同背压时的液压马达效率,结果表明,背压的存在,使摩擦转矩增大,液压马达机械效率降低,特别是低负载工况下效率降低更严重;背压对容积效率影响较小。
3.
Based on the simplified modal of the oil film face seal in the hydrostatic slipring,the relation of friction torque with variable viscosity was deduced.
针对动力卡盘存在的问题,介绍了液压滑环在动力卡盘中的应用,在液压滑环简化模型的基础上,给出了变黏度下液压滑环端面油膜密封的摩擦转矩关系式,并对比了变黏度和定黏度下的摩擦转矩随密封缝隙值变化的规律,最后应用实验研究验证了该关系式的正确性,为解决回转油缸的配流和冷却问题提供了一定的参考。
5)  friction rotation
摩擦转动
6)  friction transition
摩擦转变
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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参考词条