查询词典 threshold friction

Puts briefly, the braking system has the braking force through the friction filler block clamp revolving brake disc or the lining compaction revolving brake drum, during this process as a result of will rub produces the massive friction heats.

简单地说，制动系统是通过摩擦衬块夹紧旋转的制动盘或摩擦衬片压紧旋转的制动鼓来产生制动力的，在此过程中将由于摩擦而产生大量的摩擦热。

With the increase of temperature, the friction coefficient of the composition materials increased and the wear rate of the composition materials decreased.PPTA pulps in the friction materials overcome the shortcoming of asbestos that has high wear rate at high temperature.

结果表明，3种芳纶浆粕增强的摩擦材料都具有优良的摩擦磨损性能，特别是随着温度升高，摩擦系数有较大提高的同时，磨损率明显下降，克服了石棉增强的摩擦材料在较高温度下磨损率较大的缺点。

Through flow analysis for gas flow in a Laval nozzle and a equal cross section area friction composition pipe, a method for determining a equal cross section friction pipe length and some factor have been put forward.

通过对气流在拉伐尔喷管与等截面摩擦组合管中的流动分析，提出了确定等截面摩擦管的长度方法及其考虑因素。

In order to improve its performance, a finite element technology was employed for friction disk coupling heat stress. Based on the established physical model of heat conduction in engaging process of clutch , the finite elements were analyzed to acquire the temperature distribution and heat distribution of friction disk under thermal loads.

为了提高离合器的工作性能，采用有限元技术对离合器摩擦片进行了热应力耦合分析，基于所建立的离合器接合过程中的热传导物理模型，进行了有限元分析，并得到了热载荷下摩擦片的温度分布以及应力分布情况。

Flywheel plays an important role in diesel engine although it has a simple structure form. As a driving link in friction clutch, it transfers power to the driven disk by friction, so it is subjected to wear failure.

飞轮是内燃机中结构形状相对简单但有重要作用的零件之一，作为摩擦离合器的主动件，靠与从动盘之间的摩擦传递动力。

Friction disk with excessive abrasion, pressure in spring is reducing or loosing rivet in friction disk

磨擦片磨损偏大，弹簧压力降低，或磨擦片铆钉松脱。

Average friction factor of standard friction materials.

3该摩擦系数为配套摩擦材料的平均值。

The optimal factor of dry friction damping can be got by means of appropriate choice of dry friction parameters.

其中，干摩擦参数的变化对凸肩干摩擦付的阻尼特性构成重要影响，对它进行适当的选择，可望得到最优干摩擦阻尼因子。

The model was validated by the test data of the friction factor acquired from a high speed friction test bench.

采用高速摩擦试验台得到摩擦系数的试验数据，验证了模型的合理性。

According to the integral equations of pipe flow, the relationship between the friction factor and the log-law was approached, as well as the effects of low Reynolds number on the relation of friction factor.

利用管流的积分方程，深入探讨了摩擦系数关系式的系数和对数定律常数之间的关系，进一步分析了低雷诺数对摩擦系数关系式的影响。

There had been a moment during the breakfast meeting, though, after the backslapping and the small talk and when all of us were seated, with Vice President Cheney eating his eggs Benedict impassively and Karl Rove at the far end of the table discreetly checking his BlackBerry, that I witnessed a different side of the man.

那次早餐会期间，在表示过关心和寒暄以后，我们所有人坐了下来，我注意观察了一下，副总统切尼面无表情地吃着班尼迪克蛋（Eggs benedict，源自美国，以英式松饼、火腿、水煮蛋以及荷兰酱组合而成），卡尔。罗夫在餐桌的远端谨慎地经常查看他的黑莓手机，我目睹了他所不为人知的一面。

Talk Undelete failed; someone else may have undeleted the page first.

Talk 无法删除选定的页面或图像（它可能已经被其他人删除了）。