湖南大学学报(自然科学版)Issue(8):29-33,5.
不同摩擦系数的少片变截面钢板弹簧性能分析∗
Performance Research of Taper-leaf Spring under Different Friction Coefficient
摘要
Abstract
With different materials of gaskets,friction coefficient between reeds is also different,so performance analysis result is not accurate when contact friction between steels is only considered in the design process.The VonMises stress and stiffness characteristics of leaf spring were analyzed with the nonlinear contact function of ANSYS software,and the stress distribution and load-deformation curve were obtained.Meanwhile,the test of taper-leaf spring was performed.The results have shown that the differ-ence of stress between calculated and tested value is relatively small,and the calculated values of stiffness basically agree well with tested one,and the relative error is less than 5%.This indicates that finite ele-ment analysis(FEA)can accurately simulate the contact and friction and reflect the forces and deforma-tions,and can be used to discuss the influence of different coefficients of friction between spring leaves on the equivalent stress and the average stiffness of the taper-leaf spring.关键词
少片变截面钢板弹簧/有限元分析/等效应力/刚度特性Key words
taper-leaf spring/FEA/Von Mises stress/stiffness characteristics分类
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叶南海,王利,闫彩伟,侯飞,马健..不同摩擦系数的少片变截面钢板弹簧性能分析∗[J].湖南大学学报(自然科学版),2015,(8):29-33,5.基金项目
国家自然科学基金资助项目(51375154),National Natural Science Foundation of China(51375154) (51375154)