仿真结果表明，尺度减小，磨损系数变小，增大载荷或增加微枢轴旋转次数均会加剧磨损程度。
It is indicated that the wear coefficient decreases with the decrease of the scaling and the wear becomes serious with the increase of the applied loading or the rotation Numbers.
随着石墨颗粒含量从5%增加到20%，镁合金基复合材料的耐磨性得到明显的改善，磨损质量损失与摩擦系数都降低到较低水平。
With graphite particle content increasing from 5% to 20%, wear weight-loss and friction coefficient of the composites are obviously declined, greatly improving wear resistance of the composites.
测定了涂层抗拉强度、膨胀系数、一定条件下的磨损体积、气孔率等性能。
The properties of coatings. e. g. tensile strength, expansion coefficient, wear volume under given conditions and porosity, etc. were tested.
低摩擦系数—切屑与刀具间的摩擦系数应当较低。这会使磨损率较小及切屑流动更好。
Low friction-the coefficient of friction between the chip and tool should be low. This would allow for lower wear rates and better chip flow.
轮轨表面的污染层也会影响粘着系数的变化，它避免了轮轨表面直接接触，有利于减少磨损。
While this contaminant layer is responsible for varying friction values, it plays a beneficial role by separating the wheel and rail surfaces, usually decreasing wear.
研究了金属基体及其中镍铬合金的含量对复合材料的硬度、摩擦系数和磨损率的影响。
The effects of metal base content and NiCr alloy addition on hardness, friction coefficient and wear rate of the composites were studied.
低密度石墨的摩擦系数和体积磨损量比高密度石墨材料高。
The low density graphite gets higher friction coefficient and bulk worn loss than the high density graphite.
尖锐的、不规则形状的磨粒，摩擦系数、能量消耗、磨损速度都较大。
If grit is sharp anp irregular, the coefficient of friction, consumption of energy and wear speed will be greater.
研究表明，随著石墨含量的增加，摩擦系数和磨损量减小。
The results show that the friction coefficient and wear rate decrease with the increase of the graphite content.
给出了磨损量、抗内压强度系数的确切定义。
The clear definition of the wear allowance and the strength coefficient of resisting inner pressure are made.
磨损达到稳态后载荷对复合材料摩擦系数的影响不大。
The effect of load on the friction coefficient becomes small during the steady stage of wear.
结论：制作全口金属牙合垫修复牙列磨损及缺失，虽然难度系数较大，但目前仍不失为一种良好的齿科临床修复方法。
Conclusion Fabricating complete metal occlusal pad, though the difficulty coefficient is big, is still a good dental clinical restoration method at present.
比较P01和P02的结果发现，虽然P 01试样的摩擦系数总体稍低，但磨损量较大，显示了P 01对湿度的敏感性稍大。
The comparison of the results of P01 and P02 showed that P01 had slightly lower coefficient of friction, but its wear was larger, indicating its larger humidity sensitivity.
提出了建立磨损型式标准模型库、确定隶属函数和选取权重系数的方法和原则。
The methods and principles of establishing standard pattern base for wear mode, determining the related functions and selecting weigh parameters have been put forth.
铝青铜的摩擦系数显著降低，单位时间内磨损质量损失显著减小，因此明显提高了铝青铜的耐磨性能。
Ta ion implantation reduces the friction coefficient and friction and wear volumes of the Al bronze. Therefore, Ta ion implantation can improve wear resistance of Al bronze.
随着铅含量增加，合金的摩擦系数与磨损率显著下降，尤其铅含量为2 0 %与2 5 %的合金抗咬合性能明显提高。
The friction coefficient and wear rate decreased with increasing lead content, especially the anti seizure property of al Pb alloys containing 20wt. % and 25wt. % lead was improved remarkably.
对比试验表明，所研制的制动材料摩擦系数稳定，抗衰退性能好，磨损率较小，具有较大的性能价格比优势。
Test results show that the developed brake composites have fairly stable friction coefficient, good fading resistance, low wear rate and...
随退火温度的升高镀层摩擦系数呈现出先降低后升高的变化趋势，比磨损率逐渐增大。
Although the specific wear rates of the coatings increase obviously as the annealed temperature increase, the coefficient of friction exhibits decrease first and then increase.
研究了铝合金及不同成分复合材料在不同温度及载荷下的摩擦系数和磨损率；
The friction coefficients and wear rates of the aluminum alloy and composites reinforced with ceramics of different volume fractions were measured at various temperatures and loads.
结果表明，对于上述三种气体，干燥时的摩擦系数小而磨损量大，加湿时的摩擦系数大而磨损量小。
The results show that for these gases, the friction coefficients are lower and the wear quantities are higher in dry gases than those of in moist gases.
低摩擦系数非常低，否则给予机械性能不变的磨损。
Low frictional coefficient giving extremely low wear with otherwise unaltered mechanical properties.
结果表明：在环-块滑动摩擦实验中，随时间延长，试样摩擦系数均趋向平稳，质量磨损量均增长。
The result shows that in the ring-block sliding wear test, with time prolonging, the friction coefficient of all samples becomes more and more stable, and the mass wear loss increases.
其优点是编织科学、耐磨损、耐老化、耐腐蚀、防暴晒，伸缩性低，安全系数高。
The advantage is weaving science, wear resistance, aging resistance, corrosion resistance, anti-exposure, low flexibility, high safety factor.
双疏表面在油介质中的摩擦系数和磨损量最小，在海水中的摩擦系数小于水，磨损量大于水。
The friction coefficient of amphiphobic surface in seawater is smaller than that in water while the wear loss of the former is bigger.
涂层在较大的P、V值范围内与各类配副均具有极低的摩擦系数和磨损量以及很高的尺寸稳定性；长期工作过程中，涂层未出现任何破坏现象。
Under a wide range of P and V value, there are very low friction coefficient and wear, high dimensional stability for coating-metal pairs and no any damage during the test of nylon coating.
函数法计算磨损表面轮廓的分形维数和尺度系数。
Fractal dimension and scale coefficient of surface profiles are calculated using structure function method.
陶瓷材料具有良好的生物相容性、摩擦系数低，磨损小，耐磨力强，但陶瓷内衬断裂影响了陶瓷对陶瓷人工髋关节的长期效果。
Ceramics has good biocompatibility, low friction coefficient, and wear-resistance, but lined ceramics breakage affects long-term effect of ceramics to ceramics artificial hip joint.
可知，PTFE纤维含量大摩擦系数小，发热少磨损量相对小；
On the contrary, lower content of PTFE causes higher friction coefficient, higher heat generations…
可知，PTFE纤维含量大摩擦系数小，发热少磨损量相对小；
On the contrary, lower content of PTFE causes higher friction coefficient, higher heat generations…
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