首页> 外文期刊>JSAE review >A study for wear and fatigue on engine bearings by using EHL analysis
【24h】

A study for wear and fatigue on engine bearings by using EHL analysis

机译:基于EHL分析的发动机轴承磨损和疲劳研究

获取原文
获取原文并翻译 | 示例
           

摘要

Recent engine bearings have been operating under harsh conditions. Consequently, wear propagates for a short time and fatigue sometimes occurs on the bearings. On the rig test machine, the operating conditions of engine bearing were simulated to reproduce the bearing damage. The bearing wear was measured until a fatigue crack occurred. The bearing wear increased at the edges of the bearing length and the crack was also observed near the edges. The experimental results were compared to the calculated results based on the elastohydrodynamic lubrication (EHL) theory. The correlations between the bearing damage and bearing performance by theoretical analysis were investigated.
机译:最近的发动机轴承一直在恶劣的条件下运行。因此,磨损会在短时间内传播,有时会在轴承上产生疲劳。在钻机试验机上,模拟了发动机轴承的工作条件,以再现轴承损坏。测量轴承磨损直到出现疲劳裂纹。轴承磨损在轴承长度的边缘处增加,并且在边缘附近也观察到裂纹。将实验结果与基于弹性流体动力润滑(EHL)理论的计算结果进行比较。通过理论分析研究了轴承损伤与轴承性能之间的相关性。

著录项

相似文献

  • 外文文献
  • 中文文献
  • 专利
获取原文

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号