摩擦力

Ceramic bearings can produce oxidation-ho, silicon carbide, silicon nitride and so on, diameter from 3mm-50mm, precision Machinable P0, P6, P5 level; its performance characteristics are: high temperature, oil-free self-lubricating, acid, alkali and salt corrosion , wear resistance, low noise, insulating diamagnetic, since high-speed operation; metal nano-ceramic bearing its production process for a new generation of high content of nano-particles in the heat and pressure infiltration of metal surface is activated to fill the cracks and pits the metal so that 3-5 micron metal surface is more smooth solid surface, greatly reduce the friction, improve Chennai base metals, and greatly increased the life span of bearings, and its characteristics are: long life (as an ordinary stainless steel bearings 2 -- 10-fold), low noise (as an ordinary stainless steel bearings, 70%), wear-resisting, acid, alkali, salt corrosion, high temperature, load large; ceramic bearing and metal nano-ceramic bearing design and development to meet the needs of the market for high-speed, low - noise, high load, the demand for corrosion-resistant; Machinery Production Department to produce aircraft rod end joint bearing, linear guide bearings, the fuel tank of earrings, plastic bearing, non-standard side bearing components, glass door hardware, such as high-precision control products; and provide CNC machining.

陶瓷轴承可生产氧化镐、碳化硅、氮化硅等，内径从3mm-50mm，精度可加工P0、P6、P5级；其性能特点为：耐高温、无油自润滑、耐酸、碱、盐腐蚀、耐磨、低噪音、绝缘抗磁、起高速运转；金属纳米陶瓷轴承其生产工艺为新一代的高含量纳米级微粒在热和压力的作用下被激活渗入金属表面，填补金属缝隙和凹坑，使金属表面3-5微米表面更光滑坚固，大大降低其摩擦力，提高金属的奈酸碱性，并大大提高了轴承的寿命，其特性为：长寿命（为普通不锈钢轴承的2-10倍）、低噪音（为普通不锈钢轴承的70%）、耐磨、耐酸、碱、盐腐蚀、耐高温、负载大；陶瓷轴承与金属纳米陶瓷轴承的设计开发以满足市场对高转速、低噪音、高负载、耐腐蚀的需求；机械生产部以生产机杆端关节轴承、直线导轨轴承、油缸耳环、塑料轴承、非标端轴承零部件、玻璃门控五金等高精度产品；并对外提供数控加工。

It brings sufficient tension to conveyer belt, and enables the generation of friction between the conveyer belt and the transmission drum, so that the conveyer belt will not slip.

1使输送带具有足够的张力，保证输送带和传动滚筒问产生摩擦力使输送带不打滑，并限制输送带在各托辊间的垂度，使输送机正常运行。

Stem up and down the middle with two glass fiber reinforced epoxy phenolic cloth laminated board to achieve insulation, aluminum flange gasket sealing surface, use PTFE packing, use two special sealed cylinder to reduce friction, the overall use of the valve polyurethane foam insulation.

上下两段阀杆中间用环氧酚醛层压玻璃钢布板实现绝热，法兰密封面采用铝垫片，填料使用聚四氟乙烯，汽缸使用双特密封，以减小摩擦力，阀门整体采用聚氨酯发泡保温。

If button-shaped surface caused negative fingers; The stick-shaped configuration caused palm negative; Texture increase friction dominated installed; texture implies that the direction of movement through the operation, increase human interaction and human exchanges, and its physical operation itself.

如按钮表面做成手指负形；操纵杆外形做成手掌负形；设置纹理增加把持摩擦力；通过纹理方向暗示操作运动方向等，增加人机互动，人机交流，以形体本身说明其操作方法。

Then applying Human Simulated Intelligent Control algorithm to the turntable control system has been designed to resolve the problems, which the load of the pitch channel is asymmetric and the rail's friction is uneven. The method has been verified in the real control system, and meets the requirements of the precision of turntable position. In finally, the algorithm has been simulated and tested correctly in matlab.

然后针对精密达位电动转台的俯仰通道负载不对称，导轨摩擦力不均匀等特点设计了适用于此系统的仿人控制算法，并在精密达位电动转台的实际控制系统中的得到了验证，使转台满足了精密达位的要求，最后结合matlab仿真检验了此算法的正确性。

Tyres are made of a combination of natural and synthetic rubber to provide the grip and endurance required by carmakers.

轮胎是由天然橡胶与合成橡胶制成的混合物，从而具有汽车制造商所要求的摩擦力和耐用性。

On one level, the difference between dancing on a floor and skating on ice is the lack of friction.

从某种层面上说，在地板上和在冰面上跳舞的区别就是摩擦力减小。

Thus, at sites where down-drag forces could overload piles beneath a traditional abutment or require heavier pile sections to carry the added load, MSE abutments will be virtually unaffected by the settlement, built at lower cost, and will require less maintenance during the bridge's service life.

因此，常规的桥台，如果出现负摩擦力会使桩体超载或需要更大的桩断面来承受外力，而MSE桥台则基本看不到沉降的影响，施工费用低、维护费用少。

The influence rules between the initial pressure,spring stiffness,oblique plane angle,friction coefficient of friction pair,friction force and the characteristics of draft gear were analyzed.

分析了缓冲器的初压力、弹簧刚度、斜面角度、摩擦副间的摩擦因数以及摩擦力对缓冲器工作性能的影响规律。

In this paper,friction field distribution between sliver and pressure bar on a homebred drawing frame is analyzed, and on this basis, the best range of contact arc is deduced.

本文以国产并条机为例，分析了并条机上须条与压力棒上摩擦力界的分布，并进一步推导出了须条对压力棒包围角度的最佳范围。

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。