| 1. | A study on acoustic emission mechanism in engine tribological process for piston - liner 缸套磨损过程声发射机理研究 |
| 2. | A side effect of wear occurring in the mixed film lubrication regime is the formation of organic residues through interaction between the fluid and the wear process 混合油膜润滑模式存在的副作用是液体与磨损过程中会产生有机残余物。 |
| 3. | The high wearing resistance of the samples after hydrocooling and air cooling was partially attributed to martensite transformation and work - hardening 经水冷和空冷的试样具有高耐磨性的重要原因是其在磨损过程中诱发了马氏体相变,出现加工硬化现象。 |
| 4. | In the study of the wear resistance , friction coefficient and wearing quantity were mainly investigated , and their changing tendency in a tribological process was made clear through experiments 在研究表面耐磨性时,本文主要考虑了磨损过程中摩擦系数和磨损量的变化。 |
| 5. | Microscopic analysis of the abrasion surface indicated that the wear mechanism of composites and matrix alloy included sticking abrasion and grindrng - particle abrasion on the materials 磨损表面微观分析表明,复合材料的磨损过程是粘着磨损和磨粒磨损两种机制共同作用的结果。 |
| 6. | As a matter of fact , information characteristics are limited by using a single monitoring technique in order to diagnose the type of wearing parts , degree of wear and wear process 事实上,单一油液监测方法所能捕捉的信息特征是有限的,不能准确诊断出零件磨损的种类、磨损程度和磨损过程等。 |
| 7. | The infrared analysis show that the a small quantity of transition of crystal form from a into y of nylon and its composites happen during dry friction because of the high temperature and strong sheering strength 红外分析显示在干摩擦磨损过程中,磨损表面在高温及强剪切力的作用下,发生了少量晶型到晶型的转变。 |
| 8. | It is believed that the exposure of highly reactive surfaces during the wear process along with the high temperatures at asperity contacts act to " polymerize " the fluid , forming a viscous sludge , which inhibits bearing rotation 研究表明,高温下的金属表面在磨损过程中会产生粘稠的“聚合物”物质,形成粘稠的油泥,阻碍了轴承旋转。 |
| 9. | According to the relation between gear wear and its vibration , continuous wavelet transform is introduced to estimate the wear condition , the energy values of continuous wavelet on scale fit a spline which is much like that of the wear course of the gear 最后,将基于连续小波变换的信号处理方法引入变速箱齿轮的磨损估计。根据信号的连续小波变换的能量谱对尺度的积分值,拟合得到齿轮的磨损过程曲线。 |
| 10. | Because self - compensation repairing film was produced more and more and was rubbing out more and more by friction , abrasion only occured in the self - compensation repairing film and negative abrasion was produced when the film producing abrasion speed was more than abrasion speed 由于在摩擦过程中自补偿膜不断生成,同时又不断被磨损,当成膜率大于磨损率后,不仅磨损过程完全在自补偿膜内进行,而且还会出现负磨损现象,产生自补偿修复效应。 |