滚动摩擦系数

滚动摩擦机理和滚动摩擦系数

A mechanism of rolling friction and the coefficient of rolling friction

通过一系列金属和非金属材料的摩擦试验，测得滚动摩擦系数值及其变化规律，从而指出了影响滚动摩擦系数的主要因素。

Through a series of friction test with metals and nonmetals , the values of coefficient of rolling friction and the rules of its variation have been obtained , from that , its main influential factor is examined .

滚轴滚动摩擦系数研究与建筑物迁移工程水平动力计算

A study on the rolling friction coefficient and the horizontal driving-force calculation in building monolithic moving engineering

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。

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

通过参数化的仿真方法分析了各种参数（转速，摆锤个数、长度、质量及安装位置、滚动摩擦系数和粘性阻尼系数）和摆锤式自动平衡装置动态特性之间的关系。

The relationship between the parameters ( speed , the pendulum number , length , quality and installation location , the rolling friction coefficient and viscous damping coefficient ) and the dynamic characteristics of pendulum-type automatic balance device was analyzed through simulation . 3 .

现场实测值为0.04～0.067，表明现场条件对滚动摩擦系数影响很大。

Because the field condition is complex and very different from the lab condition , the rolling friction coefficient from field test is 0.04 ~ 0.067.According to the Hertz contact model of rolling friction , a theoretical calculation formula for rolling friction coefficient is derived .