查询词典 anti-friction

Under dry and hydrothermal conditions, systematic experiments were conducted on constitutive parameters of frictional sliding of gabbro gouge. We obtained the coefficient of friction and velocity dependence as functions of temperature up to 615 C, with normal stresses of 200 MPa and 300 MPa.

在干燥和热水条件下对辉长岩摩擦本构参数进行了系统的实验研究，分别得到正压力200MPa和300 MPa条件下的摩擦强度和速度依赖性参数随温度的变化。

Road engineering ; gabion mesh ; pull-out test ; numerical simulation ; interface friction characteristics

道路工程；格宾网；拉拔试验；数值模拟；界面摩擦特性

Based on the project of reinforced gabion wall in west line of Xiangtan-Hengyang expressway in Hunan province,large scale pull-out tests on the interface friction characteristics between double twisted hexagonal gabion mesh(2.2 mm and 2.7 mm respectively) and red sandstone were carried out.

以湖南湘潭至衡阳高速公路西线加筋格宾挡墙为工程依托，通过大尺寸的拉拔试验，研究了钢丝直径分别为2.2 mm和2.7 mm的2种双绞合六边形金属格宾网与红砂岩的界面摩擦特性。

In 1896, he added to Galton's technique, creating his own classification system based on the direction, flow, pattern and other characteristics of the friction ridges in fingerprints.

在1896年，他补充说到Galton的技术，创造根据方向的他自己的分类系统，流程、样式和摩擦土坎的其他特征在指纹。

There is no apparent different on the friction coefficients for UHMWPE treated with 0 to 400 kGy Gamma ray irradiation and after 10 days of aging.

UHMWPE经过0～400kGy Gamma ray剂量照射后，以及10天的老化处理后，对摩擦系数值并没有明显的影响。

By optimizing the final gear ratio and torque convertor characteristics, as well as through reducing friction among part assemblies, driving performance and fuel economy has been improved.

通过优化的最终传动比和扭矩转换器的特点，以及通过降低部分组件之间的摩擦，驾驶性能和燃油经济性得到了改进。

In general, the brake factor of this brake with the same coefficient of friction is somewhat lower than that of the above-mentioned simplex brake.

一般情况下，刹车制动的因素与此相同的摩擦系数略有低于上述单纯制动。

This paper will deduce a group of new equations from general gas flow equation and Colebrook-White friction factor expression.

将气体流动基本方程与Colebrook White 摩擦阻力公式相结合推导出新的公式，大大简化了气体流动基本方程原来需要多次试算、迭代的计算过程，并且推导过程未加任何假设。

Key words:the three dimensional contact problem with friction;nonlinearcomplementary;nonsmooth equations;generalized derivative;nonsmoothmethod;convergence analysis

给出了三维摩擦接触问题的一个非光滑混合不动点模型及算法，这种算法无须求导数，没有引进任何额外变量，并且可视为一种三维摩擦接触问题的迭代法，利用非光滑分析和不动点理论对算法做了分析，给出了算法的不动点理论背景及算法的理论分析，为模型解的存在性及算法收敛性提供分析依据，最后给出了相应的数值算例。

The test equipment, installation and test principle of gigacycle friction fatigue were introduced in this paper,On the basis of the fatigue test apparatus of 20 KHz ultrasonic vibration,the frequency value,the dimension calculation formulas and the specific shape of the specimen were given.

介绍了高周摩擦疲劳试验设备、装置及试验原理根据 2 0 0 0 0Hz超声波震动疲劳试验机的要求，给出了试件的频率值、尺寸计算、公式和具体形状；最后，给出了摩擦力、应力与位移的表达形式和疲劳寿命的记录方

He paid $5,000 for this cupcake.

他我这个纸杯蛋糕花了5000美元。

I mean, if you want to, that is

我的意思是，如果你们想吃的话。