摩擦力

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。

The protection of wollastonite needle crystal structure were from crush stage by use the long jaw type crusher.The forces dinted on the mineral are mainly squeeze and friction,avoided smashing,so the needle crystal structure of minerals can protect availably.

对制备超细高长径比硅灰石的研究从破碎阶段开始就注重对其针状晶体的保护，采用长腔颚式破碎，使破碎作用于硅灰石矿物上的力分别以挤压力和摩擦力为主，避免过粉碎，可有效的保护粗颗粒硅灰石的针状晶体结构。

The invention provides an insulation pad which is provided with high strength and high friction between a rail cap and a clamp, wherein the pad uses stainless steel as base, two faces of the pad are baked with enamel which is sanded and roughens the surface to brush a layer of silicon rubber, the outline is the same as the inside surface of the rail joint, the aperture on the pad and aperture distance are the same as the aperture and aperture distance of the clamp.

本发明就是制造一个钢轨端头与夹板间的高强度、高摩擦力的绝缘垫板，该垫板的由不锈钢板为基底，双面烤上搪瓷，搪瓷面先经喷砂处理，使其表面粗糙后，刷上一层的硅橡胶，轮廓与钢轨接头内侧表面相同，该垫板上的孔径与孔距与钢轨与夹板的孔径与孔距相同。

Eventually, this friction shoves the egg all the way to the vertical position.

最终，摩擦力一直推动着鸡蛋到达垂直的位置。

This act may avoid urgently checking thevehicle hour direction to lose control with the wheel sideslips,simultaneously enlarges the tire friction force, causes in 刹车盘 unceasingly duplicates the process which the contact, leaves tomaintain the tire to stress the soil fertility most to approach thebiggest theory value, achieves the best braking effect.

此举可避免紧急刹车时方向失控与车轮侧滑，同时加大轮胎摩擦力，使在刹车盘不断重复接触、离开的过程而保持轮胎抓地力最接近最大理论值，达到最佳刹车效果。

Sidetracking ; horizontal well ; friction force ; analysis ; tools ; verification strength

侧钻；水平井；摩擦力；分析；工具；强度校核

A brisk scrubbingwill remove that hard outer layer and give you a new, stickier surface.

如何保持岩鞋的摩擦力：岩鞋的橡胶会慢慢的氧化变平，攀岩时会变滑，用硬的铁刷把外面刮去，就会有新的表面。

Therefore, the investigate will combine the fuzzy logic theory and the approach of the sliding mode control to design three fuzzy-hierarchical controllers for the inverted pendulum-cart system with the nonlinearity friction and the limitations on the control action,, and the rail length,. Furthermore, it also adopts the adaptive mechanism to enter into three controllers above to design three adaptive-fuzzy-hierarchical controllers.

因此，研究中将在轨道长度与控制命令受限制之情况下，利用模糊逻辑控制理论结合顺滑模式控制之方式，针对具有非线性摩擦力之360°倒单摆-滑车系统设计出三组模糊阶层化倒单摆-滑车控制系统；最后又引入适应性学习机制针对输出模糊集合单值参数进行设计，另外建立出三组适应性模糊阶层化倒单摆-滑车控制系统。

In recent decade, because of the fact that factional calculus could model various physical systems more adequately than integer one, it has attracted much attention in numerous areas of signal processing, chaos, viscoelastic damping, friction, biological engineering, fluid mechanics, diffusion, financial analysis and so on.

最近十年来，由于分数阶微积分可以更好地解决物理系统建模问题，分数阶微积分理论在众多科学工程应用领域得到的极大关注，包括信号处理、混沌、粘弹性阻尼、摩擦力、生物工程、流体、扩散和金融分析等。

In order to analyze the effect of friction force on contact reaction inner bearing during universal rolling of H-Beam,2D finite element model of bearing block was established using numerical simulation method.

为了分析万能法轧制H型钢的过程中，轴承内部摩擦力对滚动体接触反力的影响，利用有限元的方法建立了轴承座受力的二维有限元分析模型。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。