弹性体 |
![]() |
|
橡胶-钢球支座刚度的有限元分析 刘晓明 杨晓翔 摘 要:通过非线性有限元方法对橡胶一钢球支座在轴向拉伸、扭转和弯曲的大变形载荷作用下的力学行为进行分析,得出支座的轴向刚度、扭转刚度和弯曲刚度与变形的关系.轴向刚度和弯曲刚度随着变形的增大而减小,扭转刚度随着变形的增大而增大,但总的来说,变化很小. Finite element analysis on stiffness of rubber-steel sphere bush LIU Xiao-ming YANG Xiao-xiang |
参考文献:
[1]Gent A N,Park B.Compression of rubber layers bonded between two parallel rigid cylinders or between two rigid spheres[J].Rubber Chemistry and Technology,1986,59(1):77~83.
[2]Gent A N,Hwang Y C.Elastic behavior of rubber layer bonded between two rigid spheres[J].Rubber Chemistry and Technology,1988,61:630.
[3]Yeoh O H.Relation between crack surface displacements and strain energy release rate in thin mbber sheets[J].Mechanics of Materials,2002,34(8):459~474.
[4]Treloar L R G.Physics of rubber elasticity[M].Oxford:University Press,1975.
[5]ANSYS,Inc.Ansys structural analysis guide[M].SAS:IP Inc,1999.
收稿日期:2007年9月1日 出版日期:2008年2月29日 |