查询词典 sliding friction

Reasons:(1) If metal friction sound is the turbocharger rotor-bearing or thrust bearing wear too much, turbocharger impeller and shell friction generated.

原因： （1）如有金属摩擦声，是增压器转子轴承或止推轴承磨损过多，叶轮与增压器壳摩擦而产生。

A friction test equipment was developed and used in friction test.

研制了土壤与金属界面摩擦试验装置。

The results of the friction and wear test show that this SAM can decrease the friction coefficient of the substrate significantly.

有机氟材料的表面自由能低，具有很高的疏水－疏油性和较低的摩擦系数，广泛应用于许多领域。

The application of electro-hydraulic proportional control technology in the test of liner friction coefficient and the testing principles of friction coefficient were introduced.

介绍了电液比例控制技术在衬垫摩擦系数中的应用及摩擦系数测定的原理。

The results of friction and wear test showed that this wearable composite has lower wear rating, but has bigger friction coefficient.

通过对材料进行摩擦磨损试验，结果表面该耐磨复合材料的磨损率较小，但摩擦系数偏大。

We use different coefficients such as bottom friction, bottom roughness and horizontal turbulent friction for the numerical test.

选用不同的海底摩擦系数、海底粗糙度系数以及水平湍流摩擦系数进行数值试验。

The most powerful tool of tribology study is experiment and all kinds of friction testing system is designed and manufactured for friction test.

但在这些摩擦试验系统上都无法实现摩擦速度实时改变的试验，为了验证摩擦速度变化对摩擦磨损情况的影响，同时也为了研究周期性波动摩擦速度变化下的摩擦材料性能和特点，从探讨非匀速摩擦磨损过程的构思出发，提出构建一种非匀速摩擦磨损试验装置。

Negative friction is always the top important problem in geological engineering, In order to calculate and study the negative friction, displacement coordinated method is improved and the relative displacement between the pile and soil is considered.

为了对负摩阻力进行计算研究，本文对传统的位移协调法进行了改进，考虑了桩土之间的相对位移，并结合土与结构材料接触面的固结快剪试验结果提出了桩土荷载的传递函数。

The different friction coefficient between tube and die is one of the important influences in tube hydroforming. Reduce the friction as possible, it can not only benefit to tube forming, but also reduce axial force effectively.

不同的管坯和模具之间的摩擦系数也是影响管坯成形的重要影响因素之一，要尽量减少摩擦，不仅有利于管坯的成形，还能有效地减小轴向力。

Experimental results indicate that the B/A value greatly affects the internal Nusselt number and friction factor of the twisted tube because the parameters decrease with the increase of B/A and S/d values, more rapidly with the former, and that the Nusselt number and friction factor of the twisted oblate tube increase respectively by 30%~150% and 20%~50%, as compared with those of the smooth tube at the same Reynolds number and Prandtl number.

实验结果表明：高扭曲比螺旋扁管的管内努塞尔数和阻力系数均随B/A值和S/d值的增大而减小，但随B/A值的增加而减小得更快，B/A值对高扭曲比螺旋扁管的管内传热与流阻性能影响更大；在相同雷诺数和普朗特数下，高扭曲比螺旋扁管管内的努塞尔数为光滑管的1.3~2.5倍；阻力系数为光滑管的1.2~1.5倍。

Finally, the Knight strung a line between two of the monoliths and tied the horses up there.

最后，骑士们在两颗巨石之间拉了一条绳子，将他们的座骑绑在上面。

T7zN/hyS0 The island lies south by east from here.

那个岛位于此地的正南偏东方向。