rolling friction

Static friction generate both rotation and translation, while rolling friction is an obstacle for rotation.

静摩擦不但使乒乓球产生旋转,也使乒乓球产生平动;滚动摩擦则不利于乒乓球运动中制造旋转.

The substitution of rolling friction for sliding friction results in a very considerable reduction in friction.

用滚动摩擦代替滑动摩擦,结果使摩擦大大减少.

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.

Adding proper WS2 submicron particle into the grease used in rolling bearing can reduce the friction factor, consumption, wastage of grease and prolong the working life of grease.

在滚动轴承用润滑脂中添加适量WS2亚微米粒子，能有效降低轴承在高温环境下工作时的摩擦因数，降低能耗，并能减少润滑脂消耗，延长润滑脂的工作寿命。

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

Considering the urgent requirement of shield machine to reduce the wear of rolling cutter, research on the friction and wear properties of cutter ring was performed on this paper.

本文以盾构滚刀刀圈为研究对象，针对我国新一代盾构机降低滚刀磨损量的迫切要求，开展了滚刀刀圈摩擦磨损性能的研究。

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.

Introducing the generalized Maxwell model and corresponding the relax time spectrum lead to the calculating relation of the tire rolling coefficient and relax time spectrum, and the influence of velocity on coefficient of rolling friction is discussed.

通过广义的Maxwell模型，研究其松弛时间谱与滚动摩阻的关系，得出了轮胎滚阻系数与松弛时间谱的计算关系并讨论了滚轮前进速度对滚动摩阻系数的影响。

Rolling friction installations of up and down rollers will help reduce resistance and lower power consumption.

上下压轮装置采用滚动摩擦,有利于减少工作阻力,降低功率消耗.

A Wheel's Axial Sliding Friction Coefficient While Rolling

车轮滚动时的轴向滑动摩擦系数

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.

Friction: Force that resists sliding or rolling of one solid object over another.

摩擦力: 阻碍某固体在另一固体上滑动或滚动之力.

The study of rockfall motion characteristics focus on determining the key parameters, namely restitution coefficient and rolling friction coefficient.

落石运动特性的研究主要在于确定其关键参数，即落石的碰撞恢复系数和滚动摩擦系数。