Frictional forces may also act when there is no relative motion . 在无相对运动的情况下,也可以有摩擦力的作用。
The frictional force between a particle and fluid counterbalances the weight of the particle . 颗粒与流体之间的摩擦力与其重量相平衡。
There will be stray torques from the leads to the detector and some frictional forces from the bearings . 接到探测器的导线和一些轴承摩擦力会产生杂散力矩。
For sliding contact, the coefficient of kinetic friction uk is defined as the ratio of the frictional force to the normal force . 滑动接触时,动摩擦系数Uk的定义是摩擦力与法向力的比率。
The forces due to friction are called frictional forces 由于摩擦而产生的力称之为摩擦力。
Analysis of the frictional force on the brick tong 砖夹的摩擦力分析
An alternative model ascribes the stream to frictional forces 另有一种模型将气流归因于摩擦力。
Measurement of breakaway frictional force in fiber optic connector alignment sleeves 光纤连接器定位套管的断开摩擦力的测量
For sliding contact , the coefficient of kinetic friction uk is defined as the ratio of the frictional force to the normal force 滑动接触时,动摩擦系数uk的定义是摩擦力与法向力的比率。
There existed a " platform " effect between the frictional force and the load for fine packed ots self - assembled molecule film 对于致密有序的自组装分子膜,在摩擦力与载荷间存在“平台”效应。