牵引传动中剪切弹性模量和极限剪切应力的影响  

Effect of Shearing Elasticity and Limiting Shearing Stress in the Traction Drive

作　　者：牛永生[1] 刘英[1] 李建华[1] 

机构地区：[1]中原工学院机械工程系,郑州450007

出　　处：《润滑与密封》2003年第5期39-40,42,共3页Lubrication Engineering

摘　　要：采用新的剪切应力特性公式对弹流润滑接触区的剪应力分布进行了求解 ,讨论了剪切弹性模量和极限剪切应力对牵引系数的影响 ,最后通过对剪应力的积分求出EHL下的牵引力 。This paper evaluates shearing stress distribution to lubricating contact zone by a new characteristic formula of the shearing stress,and discusses the influence of shearing elasticity and shearing stress on the traction factor Finally, the traction force under EHL is evaluated by a integration to shearing stress and solving method of limiting shearing stess parameter is discussed

关 键 词：牵引传动 剪切弹性模量 极限剪切应力 润滑油 

分 类 号：TH132[机械工程—机械制造及自动化] TH117.22