滑动摩擦力

实验结果表明，滑动摩擦力F随测量时间t成非线性上升然后下降。

It is observed that the sliding friction force is nonlinear increase with drag time .

B是滑动摩擦力和塑性变形力之和，对一定钢和一定的试验条件，B是常数。

B , the sum of sliding friction force and force for plastic deformation , is nearly a constant for a given steel and test process .

本机还设计了慢速装置（0.05m/s）以测量滑动摩擦力。

Also , a low-speed device ( 0.05m / s ) is designed to measure the slip-friction of absorber .

研究发现，厚度为容器直径的0·5到2倍之间，粒径为2mm的颗粒堆，对探测棒的滑动摩擦力在一个平均水平上随时间作非线性振动。

The research result shows that the sliding friction makes nonlinear oscillations about an average value when the depth of the particulate pile with 2 mm particulate diameter is greater than 0.5 to 2 times the diameter of the container .

颗粒物质内部滑动摩擦力的非线性振动现象

On the nonlinear oscillation of internal sliding friction in particulate matter

滑动摩擦力于表面接触的面积无关。

Sliding friction is independent of the area of surface in contact .

如果我们将质量减半，滑动摩擦力也会减半。

If we halve the mass carried , sliding friction is also halved .

颗粒物质中滑动摩擦力的变化规律

Law of Sliding Friction Force in Granular Materials

试样在剪切变形区所受到的滑动摩擦力也随ψ角的增加而增大。

The sliding frictional resistance on the shear deformation zone increase with angle ψ .

经摩擦力大于滑动摩擦力。

Static friction is greater than sliding fricton .

不同自锁托槽与弓丝滑动摩擦力的对比研究

Different Design on Frictional Force of Self-ligation Bracket

滑动摩擦力分形预测模型

Fractal Prediction Model of Sliding Friction Force

滑动摩擦力的方向

The Direction of Sliding Friction Force

用实验方法研究了在离散态颗粒物质中以不同速度向上提拉探测杆时，杆受到的滑动摩擦力。

The law of the sliding friction force exerted on a rod immersed in granular matter is studied experimentally .

车轮碰撞器从物理引擎静止分开计算摩擦力，使用基于滑动摩擦力模型。

The Wheel Collider computes friction separately from the rest of physics engine , using a slip-based friction model .

用摄动法分析刚球在非线性滑动摩擦力作用下的运动规律。

The perturbation method is used to analyse the motion of the rigid sphere under the action of the nonlinear sliding friction .

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。

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

运用部分膜承载热弹流理论计算齿轮传动中的滑动摩擦力和滚动摩擦力。

Upon the theory of hot elastohydrodynamics about part film load bearing , the sliding and rolling friction forces in gear transmission device can be calculated .

讨论滑动摩擦力作功，说明了滑动摩擦力可以使刚体的平动动能和转动动能之间相互转换，但总是作负功。

It is pointed out that translational kinetic energy and rotational kinetic energy mutually transferred by sliding friction force , but it only has positive acting .

利用弹性流体变形理论，推导出了国外新产品轴承离合器在无润滑时滑动摩擦力和摩擦力矩公式；

The formulas of slip frictional force and torque of bearing clutch , a new foreign product , were deduced under the condition of no lubrication based on elastic fluid deformation theory .

对并联基础隔震技术的影响因素进行了阐述，通过算例对并联基础隔震建筑的隔震周期，摩擦支座最大滑动摩擦力等主要因素进行了分析。

The main work is as follows : ( 1 ) The factors of parallel base isolation are summarized , and the affects of the base isolation periodic , the max friction force of bearings and damping are discussed .

在思考上述问题的过程中，笔者受到了物体在不光滑界面上运动的静摩擦力大于滑动摩擦力这个物理现象的启发，搭建了一个动力学的解释框架。

The process of thinking about these issues , the author has been the object of physics is not a smooth interface in the static friction is greater than sliding friction between the inspired and build a " dynamic " interpretation framework .

齿面间的滑动摩擦力对齿面接触疲劳强度计算有影响，引入摩擦效应因数，得到考虑齿间滑动摩擦的齿面接触疲劳强度计算模型。

Sliding friction between the tooth surfaces has an affect on the calculation of tooth surface contact fatigue strength . The calculation model for the tooth surface contact fatigue strength , which considers the sliding friction , can be obtained by introducing the friction effect factor .

分析了滑动支座摩擦力对桥梁地震反应的影响；

Study the influence of the friction force of sliding bearings to the seismic response of the bridge ;

第二，滑动支座摩擦力减小了桥梁纵向的地震反应，但对桥梁横向地震反应没有影响。

Secondary , the friction force of sliding bearings decreases the longitudinal seismic effect of the bridge but has not noticeable influence on the lateral seismic effect .

任何假设的能推动或拉动大洋板块的力，会很快因克服在其下静态的热体地幔上滑动的摩擦力而被消散。

Any hypothetical force postulated to either push or pull oceanic plates would be quickly dissipated overcoming the friction of sliding over a static fluid mantle beneath .

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。

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 .

给出了钢锚索与沙浆接触面的开裂准则，提出了界面滑动位移与摩擦力之间的关系表达式。

This paper gives cracking criterion of interface between steel rope with grout also , then two expressions of the relationship of slip displacement and friction force are put forward .

人们发现，滑动一开始，摩擦力就减小。

As soon as sliding begins , it is found that the friction force decreases .

工作时，丝线在瓷眼表面滑动，为了降低摩擦力，必须提高材料的硬度，光洁度及形状。

The shape , finish and the hardness of materials must be improved in order to reduce the friction because of the wire sliding in the surface of the ceramic rings .