查询词典 running friction

The experiments show that friction characteristic of cone flange bearings with unmodified roller ends is better than commercial bearings after running-in.

实验结果表明，挡边加工成锥面，滚子端面不做任何改动的轴承，摩擦特性明显优于充分跑合后的普通轴承。

At impacting condition, rigid polyarethane foam, rubber, and MDF concrete exhibited static friction coefficient of 0.29, 0.285, 0.28 - 0.29, and dynamic friction coefficient of 0.25,0.24, 0.23 respectively when running against aluminum lever.

在冲击加载条件下硬质聚氨酯泡沫塑料与铝杆之间的静摩擦系数为0.29，动摩擦系数为0.25；硅橡胶与铝杆之间的静摩擦系数为0.285，动摩擦系数为0.24；MDF水泥与铝合金杆之间的静摩擦系数为0.28～0.29，动摩擦系数约0.23。

Not depending on the friction force, it solves many problems of contact type ultrasonic motor, such as shorter life expectance and continuous running time.

目前国内外已试制出多种以气体作为能量传输媒质的非接触型超声波电机，并对其运行机理及外特性进行了一定的研究[6-8]。

The main identifying characters of wear particle on the ferrogram such as dimension,distribution,quality,component and form of the wear particle were generalized for the three friction couples of gear case including gear,bearing and sliding contact which is in the different phases of running-in wear,normal wear and abnormal wear and in the different degrees of overload,over-speed and fatigue.

介绍了铁谱分析的原理、样品的制备方法和铁谱分析的步骤，概括了齿轮箱齿轮、滚动轴承、滑动接触3种主要摩擦副在磨合磨损、正常磨损、异常磨损3个阶段的磨粒的主要识别特征，包括尺寸、尺寸分布、数量、成分和形貌等。

In this paper, the friction and wear of cylinder liner - piston ring during running-in period has been studied.

首先论述了与该摩擦副相关的摩擦磨损研究现状，指出当前研究的不足。

The test running results under the condition of dry sliding friction show that the experimental friction system is feasible.

干摩擦条件下的系统试运行结果初步验证了试验系统的可行性。

ABSTRACT Using the methods of system engineering, the running-in process of tribo-system with sliding friction is dealt with in this paper.

本文应用系统工程学的方法对滑动摩擦学系统的磨合过程进行了研究。

Instruction: slipway is key part for stable running of belt hydroextractor, friction belt is installed on groove of slipway which is airproofed with water that can be treated as lubricant and cooling agent forming one effective vacuum airproofing.

说明：滑台是皮带脱水机运行是否平稳的关键部位，在滑台槽上安装了摩擦带并以水密封，密封水既可以作密封装置的润滑剂又可以作为冷却剂，形成一个非常有效的真空密封。

Instruction: slipway is key part for stable running of belt hydroextractor, friction belt is installed on groove of slipway which is airproofed with water that can be treated as lubricant and cooling agent forming one effective vacuum airproofing.

产品说明：滑台 Slipway 说明：滑台是皮带脱水机运行是否平稳的关键部位，在滑台槽上安装了摩擦带并以水密封，密封水既可以作密封装置的润滑剂又可以作为冷却剂，形成一个非常有效的真空密封。

The effect of the friction moment of bearings on performance is researched. The forming mechanic and influence factors of the friction moment of ball bearing are analyzed. Suitable clearness and groove radius of ball bearings are obtained by experiment and calculation. The relationship between starting moment of ball bearing and various lubricants is analyzed. The measure for reducing the starting moment of ball bearing is put forward, it is the theory basis and reference for ball bearing design of small power unit system.The system is an unstable system when the 24-station ball pen tip production machine is running because of various interferences. It is too hard to describe the system by linear method, so the nonlinear formulation must be used.

研究了小动力头系统轴承摩擦力矩对运转性能的影响，分析了球轴承摩擦力矩的产生机理及影响因素，采用实验和计算的方法得到了动力头球轴承的合理间隙及球轴承沟曲率半径，分析了各种润滑剂与球轴承启动力矩的关系，并提出了减小轴承启动力矩的措施，为小动力头系统的轴承设计提供了理论依据及实践参考。24工位笔头加工机械在笔头的生产加工过程中，由于受到各种因素的干扰是一个不稳定系统，其稳定性会发生一定变化，而且很难用线性方法表述。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。