查询词典 rolling friction

In addition, virtually everything possible has been done to the engine to reduce friction, including an offset crankshaft/connecting rod design, plateau honing of the cylinders for a smoother surface and a second low friction piston ring.

此外，几乎所有可能已经做了引擎，以减少摩擦，包括偏移曲轴/连杆的设计，一个光滑的表面和第二低摩擦高原活塞环珩磨的气瓶。

The results show that metal wear-self-repairing additive has excellent friction-reducing effect on cylinder-piston ring friction pairs and auto-repairing effect on cylinder inner surface.

研究结果表明，金属磨损自修复剂对缸套-活塞环摩擦副具有良好的减磨效果，可自动修复缸套表面。

Main factors influencing the joint lockup performance are determined by experiments and analysis, and the basic relationship between the lockup performance of robot joints and the influencing factors, including piston diameter, cavity diameter, material of friction ring, friction ring average diameter and viscosity of hydraulic oil, is obtained.

通过相关的实验研究及分析，确定了影响机器人关节锁紧能力的主要因素，获得了机器人关节锁紧能力与活塞尺寸、内腔尺寸、摩擦环材料和尺寸及液压油粘度等影响因素的基本关系。

Paper, paper and of friction, Business card printing and membership card making, paper and rubber roller, the friction between the imprint drum Taiwan is static electricity.

造纸时，纸与不抬光机的摩擦，制卡和会员卡制作时，纸与橡皮滚筒、不抬印滚筒之间的摩擦……都是爆发静电的来因。

An experiment is made on dynamic friction of HTSD linear roller guide, a comparison is made between the experimental result and the theoretical calculation and an analysis is made on possible causes that would result in fluctuation of friction of the guide.

文章对HTSD直线滚动导轨副的动态摩擦力波动进行了实验研究，并将实验结果与理论计算进行了比较，分析了引起导轨副摩擦力波动的可能原因。

A friction model for finite element simulation of tube stretch-reducing process was built by means of using a layer of dynamic contact friction element between the roller and the tube meshes.

采用在轧辊和钢管之间附加一层动态接触摩擦单元的方法，建立了钢管张力减径过程有限元模拟的摩擦模型。

Electrostatic printing production is a common phenomenon, mainly due to climatic and environmental changes and printing materials, printing equipment on all types of roller, cylinder friction, pressure, separation, friction caused electricity; especially cold and dry winter , static electricity is frequent.

静电是印刷生产中的常见现象，主要原因是由于气候和环境变化及印刷材料、印刷设备上各类辊、筒的摩擦、压力、分离、摩擦生电等造成的；尤其是冬季气候寒冷干燥，静电更是频发。

And the friction coefficient of the rub has a good effect on the absorber effect of the system too. A large friction coefficient can make the system to work more steadily.

碰摩摩擦系数对系统的减振同样有很好的效果，较大的摩擦系数能够使系统更平稳地工作。

The paper researches the frictional mechanism of weave rubbing material and the relation between the thermal decay in the course of the rub and resin solidifying,resolving,and makes use of the laser shining to promote resin solidify in order to improve the early friction performance of rub material and shorten the early friction performance instable period of rub material.

本文研究了编织摩擦材料的摩擦机理以及摩擦过程中的热衰退与树脂的固化、分解之间的关系，利用激光照射促进树脂固化，提高了编织摩擦材料的早期摩擦性能，缩短摩擦材料早期摩擦性能的不稳定的过程，使其产品更安全可靠。

Some of the indirect informations such as the relative slip of friction pairs and the variations of friction force were also obtained in this test.

文章指出，利用这种测录仪还可得出一些间接的信息，如摩擦副的相对滑动量和试验过程中试样摩擦力的变化等。

You can snipe the second and third union leaders from this position.

您可以鹬第二和第三工会领袖从这一立场出发。

Aiming at the currently shortage of XML streams quality detecting, this paper proposes a new forecasting method of XML streams quality by least squares support vector machines, which is used the method of XML keys' vector matrix as windows, and vector product wavelet transform to multilevel decompose and refactor the XML streams series, that can fulfill real-time checking demand of XML quality, and ensure constraint, consist- ency and integrality. For even more adapting net load, it proposes a control strategy by weight and adaptive adjustment to ensure XML streams quality.

针对当前XML数据流质量检测存在的不足，提出构建XML键的矢量矩阵作为窗口，利用矢量积小波变换多级分解与重构XML数据流，再结合最小二乘支持向量机对XML数据流质量进行预测的一种方法，满足XML数据流质量重构时实时检测的要求，保证XML数据的约束性、一致性与完整性；为了更好的适应网络负载，采取加权与自适应窗口调整等调度策略充分保证XML数据流的质量检测。