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- The application results show that the distribution of roll contact pressure was meliorated, and the life of the backup roll was improved. 结果表明,优化后的辊型曲线改善了辊间压力的分布情况,降低了轧制末期工作辊边部对支撑辊的磨损,提高了支撑辊轧制质量。
- Rolling Contact Fatigue of Rails: What Remains to be Done? 钢轨滚动接触疲劳的进一步研究?
- These materials are suitable for fabrication of the cage of rolling contact bearings. 这些材料适宜于制造滚动轴承的保持架。
- Introduction Lift-out roll contacts with the glass ribbon immediately after being taken out from the tin bath to support and transfer the glass ribbon to the annealing lehr. 在浮法玻璃生产线上的提升辊、输送辊与通过锡浴的玻璃板接触,其辊面附着熔融锡。
- The surface spalling and fatigue failure may occur after a long time of service, during wheel-rail rolling contact. 摘要钢轨钢的接触疲劳一直为铁路运输部门和研究机构所重视。
- But the study on the rolling contact fatigue failure mechanism of super hard material coati-ngs is in grope. 但是目前对于超硬涂层材料滚动接触疲劳失效机理的研究还处于探索之中。
- The contact geometry parameters and rigid creepages of wheelset and track in rolling contact are analyzed. 分析计算了锥型踏面轮对沿轨道滚动接触时轮轨接触几何参数和不同运动状态下的轮轨之间的刚性蠕滑率。
- Improved osculation conditions and additional profiles further optimise the rolling contact. 改进osculation条件和额外的设定档进一步优化的滚动接触。
- Chock the barrel up or else it will roll over. 用楔子塞住圆桶,不然它会滚过去。
- But some assumptions made in his theories are not always in accordance with the conditions of real W/R rolling contact. 但他的理论研究的许多前提条件与实际轮轨滚动接触问题有一定的差异。
- The slow steady roll of the ship made him sick. 轮船不停地缓慢摇晃使他感到不适。
- Braat, G. F.M.,“Theory and Experiments on Multi-Layered,Viscoelastic Cylinders in Rolling Contact”,Technische Universiteit Delft, Phd Thesis,1993. 纪伟翔,新型分纸机构设计与分析,国立清华大学动力机械工程研究所硕士论文,民89。
- Design of data measurement and control system was introduced for bearing balls rolling contact fatigue(RCF) life test rig. 介绍了疲劳试验机数据测量系统和控制系统的设计,主要阐述了数据采集方法和控制过程。
- The desk calculator use a roll of paper. 这台台式计算机使用卷纸。
- Surface defects in ceramic bearing balls may significantly affect ball strength and reduce rolling contact fatigue lifetime. 陶瓷轴承球的表面缺陷会严重降低球的强度和滚动接触疲劳寿命。
- She is crazy about rock and roll. 她喜欢摇滚乐。
- In the light of such a comparison, their advantages and disadvantages in the applications of W/R rolling contact are anew evaluated. 从理论和实际应用方面重新评价了它们在轮轨力计算分析方面的优缺点。
- I'm going to a rock and roll concert tonight. 我今晚正要去参加摇滚音乐会。
- One of the principal advantages of antifriction (rolling contact) bearings is the almost complete elimination of friction. 减摩轴承(滚动轴承)的一个首要优势在于几乎完全排除了摩擦阻力。
- If the table top isn't level, things will roll off. 如果桌面不平,东西就会滚下来。