frictional force

The mutual influence and action between stresses of rolls in rolling are analyzed. The regular cracks on 1# working roll of HC four-stand cold-rolling tandem mill are brought about because of too large frictional force in part region of roll.

分析了轧辊应力在轧制过程中的相互影响、相互作用，HC四机架冷连轧机1工作辊由于局部区域摩擦力较大，从而产生规律性裂纹。

Because of the ice and the snow, it has less frictional force.

再加上冰雪在减少磨擦力.

A Study of the Frictional Force of Bracket-wire-ligature Structure

托槽-弓丝-结扎丝结构的磨擦力研究

Surface acoustic wave ( SAW) motor is a novel micro actuator, which generates SAW with the electroacoustic transducer and transfers it to the power of SAW motor by the frictional force between the slider and the stator.

表面弹性波马达是一种以电声换能器产生表面弹性波，并通过马达动子和定子的接触摩擦将表面弹性波振动转换为马达动力的新型执行器。

And this is my first equation, and I have as an unknown the frictional force, a and so I cannot solve for both.

这是我的第一个等式，摩擦力还是未知数，是未知数，，and，I，have，as，an，unknown，a，所以没法得出两个解。

Hertz contact model was used to deal with normal impact force, and Hertz tangential contact model and Coulomb friction model were used to deal with static tangential impact force and slip frictional force, respectively.

用Hertz接触模型处理法向撞击力，分别用Hertz切向接触模型和Coulomb摩擦力模型处理粘滞状态和滑动状态的摩擦力。

And the frictional force, in this case will adjust itself just the right way so that Newton's Second Law in the x direction will give you, for the force, a zero.

其它情况下，摩擦力会根据情况调节自身，此时在x方向上使用第二定律，合力为0就是结果。

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.

Using air bearing to decrease frictional force of the axle of the roller and fine adjustment mechanism to parallel the axle of the roller with the axle of the workpiece will reduce sliding motion of the roller and improve the accuracy of the measurement.

在采用空气轴承，减小滚轮轴摩擦力，调整微调机构使滚轮轴与工件轴平行的正确方法之后，滑失现象减小，测量精度有所提高。

This paper holds that Earth's gravity, expanding and contracting pressures of mantle are major dynamic sources for crustal movement, while centrifugal force from of the Earth's rotation and tidal frictional force are secondary dynamic source.

通过分析各种地壳运动假说，提出了地幔胀缩力和重力是地壳运动的主要动力来源，地球自转离心力和潮汐摩擦力是地壳运动的次要动力来源。

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。

Furthermore, the effects of sliding frictional force between cylinder and tire on wear also were analyzed and calculation example was given.

分析了筒体与轮胎之间的滑动摩擦力对轮胎磨损的影响，并给出计算实例。

Tectonic frictional force is related to a angle between the frictional plane and σ 1, and out of measure.

摩擦力的大小和破裂面与σ1的夹角θ及外力大小有关。

With the increase of frictional force, the direction ability of guardrail will be weak.

随着摩擦力的增大, 护栏对事故车辆的导向能力减弱,汽车的运动轨迹的校正变得困难.

The soft sliding guide tape F_4J_1 has many good characteristics such as low frictional force, wear resisting self lubricating, stick slip preventive and chemically stable.

F4J1滑动导轨软带具有良好的减摩、耐磨、自润滑、防爬、嵌入性和化学稳定性等优点。