Needle roller bearing is one of the most widely used parts in transmission,however it often fails due to wear.In order t......

The contact stress distribution of backup rolls in a strip production line was analyzed by finite element method.Based o......

The theoretic computation and determination of geometric tolerances are atways a difficult problem at home and abroad.In......

...

...

　　Agricultural tractors are designed with empirical method because it is not easy to measure precise load cycle under ......

基于对涂层/基体系统上产生的接触应力的分析，研究了软基体上薄膜的磨损行为。应用有限元法对由压头向涂层或未涂层铝基体施加正压......

The relation between the maximum contact stress ratio and deflection angle is derived from Hertz contact theory when the......

圆弧齿轮对于制造误差比较敏感，本文首次计算了分析了中心距误差对双圆弧齿轮瞬时接触区，接触应力分布和轮齿应力的影响。结果表明，中......

用有限元法对球窝喷管阳球体、承力球窝法兰进行了应力-应变分析,采用间隙元计算了球窝喷管阴阳球体间的接触应力,求出了其分界面......

本文以接触应力为最小优化目标，讨论了圆锥滚子贺柱分度凸轮设计的影响因素，建立了圆锥滚子圆柱分度凸办优化设计的模型，选择了优化方......