1)rolling friction滚动摩擦
1.The wear test under the same conditions,basd on rolling friction,has been used to evaluate wear resistance of ionitrided 32Cr2MoV and TiN coated by ION plating 32Cr2MoV prior to ionitriding, and then the wear mechanics were analysed.对离子氮化后的32Cr2MoV钢进行离子镀TiN处理,并将其与离子氮化的32Cr2MoV试样在相同的条件下进行了滚动摩擦试验,比较了二者的磨损试验情况并分析了磨损机理。
2.A new idea for design of rolling friction artificial joint without UHMWPE based on the mechanics of rolling friction is put forward for alleviating this problem.针对人工关节磨损颗粒导致的骨吸收、骨溶解现象以及由此引起的假体远期松动问题,基于滚动摩擦原理,提出了一种新的无聚乙烯滚动式人工关节设计思想,并以滚动式人工髋关节和滚动式人工膝关节设计为例探讨其基本设计原理。
3.It provides the testing program of planar bearing rolling friction.给出了平面轴承滚动摩擦试验方案。
英文短句/例句
1.In the case of roller bearings, the rolling friction is substituted for sliding friction.就滚柱轴承而论，滚动摩擦代替了滑动摩擦。
2.Study of the Rolling Frictions Between the Rubber Tire and Hard Road Surface橡胶轮胎与硬质地面的滚动摩擦研究
3.Study on Complex Damage of Mechanical Fatigue Together with Rolling Friction and with Sliding Friction in Metallic Rubbing Pairs;金属摩擦副的机械疲劳与滚动摩擦和滑动摩擦复合损伤的初步研究
4.buckle-off mechanism with force-minished device;带有减力机构的滚动摩擦扣结方式的脱扣机构设计;
5.Judgment of the Friction s Direction in an Object Rolling;关于物体在滚动时摩擦力方向的判定
6.Fuzzy prediction of rolling bearing friction torque using information poor system theory滚动轴承摩擦力矩的乏信息模糊预报
7.The Balls fill the space Between the two races and roll with negligible friction in the grooves.球装在两套圈之间,且在滚道内滚动,摩擦力很
8.The Design of Dynamic Friction Measure System of Rolling Linear Guides滚动直线导轨副摩擦力动态测量系统设计
9.Experimental study of rolling-sliding transition and friction coefficients of particles颗粒滚动-滑动转换机制及摩擦系数的试验研究
10.X axis and Y axis adopt ball spiral rods with excellent precisions and low friction factors.X.Y轴采用滚珠螺杆传动精度佳，摩擦系数小。
11.The advantage of rolling bearings is that they cause less friction滚动轴承的优点是它产生的摩擦力较小
12.Friction causes a rolling ball to stop finally.摩擦力使得一只滚动的球最终停了下来。
13.Calculation of Moment of Friction of High-speed Grease-lubricated Rolling Bearing;高速脂润滑滚动轴承的摩擦力矩的计算
14.Discussion about the Friction Force does Work When the Cylinder does Pure Roll along an Oblique Plane;圆柱沿斜面作纯滚动时摩擦力作功的讨论
15.The Direction of Static Frictional Force Exerted to Pure Rolling Rigid Body and Its Affectig Factors刚体纯滚动时静摩擦力方向判定及其影响因素
16.It was not until the introduction of ball and roller bearings that friction could be greatly reduced between moving parts .直到应用了滚珠和滚柱轴承，可动部件间的摩擦才大大地减小了。
17."There are three classes offriction: dry, greasy, and viscous. "有三种摩擦状态:干摩擦、滑动摩擦和粘性摩擦。
18.driven friction ring被动[从动]摩擦圈
相关短句/例句
pure rolling friction纯滚动摩擦
1.With the help of the line rolling technology of two-way guide screw with pure rolling friction,the automatic an.该采油车主要由汽车底盘、桅杆式井架、绞车总成、自动控制系统、自动排绳系统、防碰井口装置等组成,纯滚动摩擦的双向丝杠排绳技术能实现钢丝绳的自动整齐排列,延长钢丝绳的使用寿命,减轻了工人的劳动强度,提高了操作安全性。
3)static rolling friction静滚动摩擦
4)angle of rolling friction滚动摩擦角
5)force of rolling friction滚动摩擦力
6)roll friction transmission滚动摩擦传动
延伸阅读
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于滑动摩擦，它主要来源于滚动体在接触区域产生弹-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,并产生摩擦力Fr(见图）。用fr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r为滚动体半径；fr为滚动摩擦系数,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。
