| 1. | Lengthwise sliding velocity 纵向滑动速度 |
| 2. | Friction and wear behavior of the materials under very high sliding velocity 高速干摩擦条件下铝基复合材料的摩擦磨损行为研究 |
| 3. | The effect of the friction condition including the load and the sliding velocity on the wear of the composites was studied under water - lubricated condition and dry condition 本文还讨论了在水润滑与干摩擦条件下,载荷与滑动速率对纳米复合材料摩擦磨损性能的影响。 |
| 4. | The major conclusions of this thesis are listed as follows : ( 1 ) the influence of sliding velocity on polymers " tribological behaviors concerns mainly with the effect of friction heat 获得了以下主要结论: ( 1 )滑动速度对聚合物材料摩擦磨损性能的影响主要与摩擦界面的热效应有关。 |
| 5. | The effect of sliding velocity , lubricant and ambient temperature on the friction and wear of uhmwpe and uhmwpe - base composites has been systematically investigated . the thermal conduction and mechanical property of uhmwpe and its composi tes have been tested 系统考察了滑动速度、润滑介质和环境温度对uhmwpe及其复合材料摩擦磨损性能的影响,试验测试了uhmwpe及其复合材料的导热性能和力学性能,分析了其与材料摩擦学性能之间的关系。 |
| 6. | Pairing up with steel and at the condition of dry friction , the pure uhmwpe has an increasing friction coefficient and wear value with the increase of sliding velocity , and so does its composites . the uhmwpe - base composite reinforced by cu powder which makes up 15 % of the composite by weight and the uhmwpe - base composites reinforced by cuo powder which makes up 10 % - 15 % of the composites by weight are more capable of enduring higher sliding velocity than the pure uhmwpe 在与钢配副、干摩擦条件下,随滑动速度的增大, uhmwpe及其复合材料的摩擦系数和磨损量都增大,质量分数为15的cu粉填充uhmwpe复合材料和质量分数为10 15的cuo填充uhmwpe复合材料承受高速的能力强于纯uhmwpe 。 |
| 7. | With observing the topography of different time period by afm , the formation mechanism of five stages of ots molecular film was concluded . 4 . tribological characteristics of ots self - assembled molecular film were studied by lfm . the effects of sliding velocity and load on frictional force were analyzed 在研究过程中,通过原子力显微镜( afm )观察不同成膜时间及不同溶剂组成条件下的ots自组装分子膜的形貌,由此来判断反应进程,总结出ots自组装分子膜生长模式的五个阶段。 |
| 8. | In this paper , ptfe and ptfe composited with sicp , sicw , mos2p and sicp + mos2p with various ratios respectively have been obtained by compression molding . under the condition of dry friction , a systematic study has been done on the weight loss and the friction coefficient of composites and the relations between the properties and content of the filling , the load and the sliding velocity 在干摩擦滑动磨损条件下,对ptfe材料及其复合材料的磨损失重、摩擦系数及磨损机理进行了研究,同时对其与磨损外部条件(载荷、滑动速度)和材料的内部因素(填料的含量、粒径、种类)的关系进行了较为系统的研究。 |
| 9. | It was found that the friction force reduced when the sliding velocity increased under a relatively low applied load . the friction properties of the aligned carbon nanotube film were very uniform in test region . the film on aao template had a considerable self - lubricating effect and the friction coefficient of the film was only 0 . 082 结果表明:多孔aao模板上的定向纳米碳管薄膜在干滑动条件下其摩擦力随滑动速度的增加而减小;多孔aao模板上的定向纳米碳管薄膜在大范围内具有相同的摩擦性能,其摩擦系数仅为0 . 082 。 |