查询词典 friction

In addition, the effect of sliding friction between gear teeth can not be neglected.

本文针对传统的船用齿轮在强度计算中不计船体变形及齿间摩擦力的问题，以沿船体纵向布置的渐开线料齿减速齿轮机构为研究对象，通过系统地分析、研究，推导出综合考虑船体变形及齿间摩擦的船用料齿轮齿面接触疲劳强度计算公式，以进一步完善船用齿轮的强度计算。

Based on elasticity theory, the friction phenomenon of gear meshing process was simulated by using general finite element software ANSYS.

基于弹性理论，借助通用有限元软件ANSYS模拟齿轮啮合过程的摩擦现象。

Its factors of structure,such as moment inertia,friction,gear clearance,will undoubtedly affect the functions of the system.

伺服系统中一些部件的机械参数，如转动惯量、摩擦、齿隙等都会对伺服系统的稳定性、稳定精度及动态性能指标产生重大影响。

The balls actually serve two purposes: first, they reduce friction and wear in the gear; second, they reduce slop in the gear.

这些钢球实际上有两个目的。其一，可以减少传动时的摩擦和磨损；其二，钢球可以减少转向盘的自由行程。

That the curves of the normal force and friction force between two corresponding gear teeth in a given condition can supervise the design and optimization of gear system.

得到了某一特定传动条件下单对齿轮轮齿法向力及齿间摩擦力的变化规律曲线，从而可以指导齿轮系统的设计和优化。

At the same time, in the transmission system of construction machinery up-to-date, the power transferred by the transmission is improved greatly, while the gear friction is adopted in the transfer structure, so the heat loss will influence both the lubrication and cooling of the system, and the working intensity of the structure components. Therefore, the correction of the heat balance is necessary to the system.

同时，在现代工程机械的变速传动系统中，由于行星变速箱所传递的功率有了大幅的提高，但传递结构依然大量采用齿轮摩擦传动，其热损失不仅对系统的润滑和冷却有影响，而且对结构元件的工作强度也具有很大的影响，因此，也需要对该系统进行热平衡校核。

This is because the angle on the worm is so shallow that when the gear tries to spin it, the friction between the gear and the worm holds the worm in place.

这是因为，蜗轮蜗杆的升程角很小，当涡轮要带动蜗杆时，蜗轮蜗杆间的摩擦力把蜗杆锁住了。

However, the influence both ship hull deformation and friction between gear teeth are omitted in strength calculation of gear driving fixed in boat in traditional design.

算例表明，船体变形及齿间摩擦时齿轮强度的影响的确不可忽视。

The linear regression of the three factors—seed diameter, length of friction and gear gap to the hulling efficiency was determined and the significance of the regression equation was tested.

通过以籽粒粒径、碾搓行程和破壳装置动、定齿盘间隙为研究对象的三因素三水平重复试验，得出了此三者与破壳效果间的线性回归方程，并做了回归方程的显著性检

Heavy haul freight car; spring friction draft gear; impacting test; numerical simulation

重载货车；弹簧摩擦式缓冲器；冲击试验；数值仿真

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。