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The Numerical Simulation for Dual-rotary Fretting
Author(s): 
Pages: 8-12
Year: Issue:  10
Journal: Lubrication Engineering

Keyword:  微动磨损扭转复合微动数值模拟有限元法;
Abstract: 扭转复合微动是扭动和转动模式微动的复合.以实验研究为基础,在有限元软件ABAQus中建立三维球/平面接触弹塑性有限元模型,通过改变球体旋转轴与平面试样法向的倾斜角度α,实现球/平面接触的扭转复合微动.恒定法向载荷作用下,通过对角位移θ分量做量纲-化处理,建立倾斜角α与完全滑移角位移幅值θ0的函数关系,分析倾斜角对接触状态、接触压力、摩擦剪应力及滑移量的影响规律.结果表明:角位移θ0随倾斜角的增大而...
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