轮轨磨耗是影响重载铁路运输安全性和经济性的重要因素, 一直受到国内外学者的关注和研究。重载是中国铁路货物运输的主要发展方向, 而轮轨磨耗在重载运输中尤其严重。
If the common bogie is used in tilting trains, the wear will be more serious between wheel and rail, the security of the train will be lower.
如使用传统的转向架,势必加大轮轨磨耗,降低列车的运行安全性。
参考来源 - 200km/h摆式电动车组拖车转向架设计及动力学性能研究Tooth wear is popularly found in dental clinical practice. There are some studys on the TMJ affected by tooth wear.
牙齿磨耗临床十分常见。
参考来源 - 牙齿磨耗后颞下颌关节应力分布的三维有限元研究Conclusion Precision attachments prostheses are effective methods of dentition defect accompanied with severe dental attrition.
结论:精密附着体修复对于牙列缺损伴重度磨耗患者是一种有效的方法。
参考来源 - 精密附着体修复在牙列缺损伴重度磨耗咬牙合重建中的应用体会—《中国美容医学》—2008年第6期—龙源期刊网In the thesis, an automatic measuring method of the Bearing Weight Saddle abrasion is introduced based on binocular stereo technique and line structure light.
本论文研究并建立了基于双目立体视觉、结合多线结构光的激光视觉检测系统,通过对承载鞍三维形貌进行非接触测量,实现承载鞍磨耗的自动检测。
参考来源 - 基于视觉原理的承载鞍磨耗自动检测系统研究The results showed that PPS/PHBA (the weight percentage of PHBA was 15-25%) had better properties. Its abrasion loss was 6.6mg/120min and its frictional coefficient was about 0.4.
对合金的摩擦磨损性能及拉伸强度的测定结果表明:PHBA含量为15~25%的合金具有较为优异的耐磨性能和力学性能,具磨耗量约为6.6mg/120min,但摩擦系数较大(〉0.4)。
参考来源 - PPS生产中溶剂的回收以及PPS自润滑合金的研究The procedure of coal' s formation, the characteristics of coalrock, the crusher and particles' fragmentation and attrition are researched.
从煤的形成过程、煤岩特征、破碎机械、灰颗粒的破碎和磨耗特性等方面进行了研究。
参考来源 - 循环流化床床料形成特性的研究·2,447,543篇论文数据,部分数据来源于NoteExpress
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