通过大变形理论和ANSYS程序分析了几种轴承橡胶密封圈的固定压缩和密封压缩下的变形和应力情况。
According to the theory of large distortion and the program of ANSYS, some seal structures made of rubber and steal are analyzed.
海绵橡胶是密封条的重要组成部分，是一种可压缩的大变形非线性弹性材料。
Sponge rubber, which the seal is made up of, is a large deformation nonlinear elastic material.
该方案能实现对软材料的大变形、近似恒应变率及大应变率范围动态压缩测试。
It can achieve a large deformation, a large range of testing strain-rate and an approximately constant strain-rate dynamic compression testing.
讨论大变形拟不可压缩橡胶类材料的本构关系及有限元分析方法。
On the constitutive laws of incompressible rubber like materials and the corresponding finite element analysis method.
通过分析结果可知蜂窝纸板的应力集中出现在纸芯的上端，最大变形出现在离上端1/5处，且蜂窝纸芯的高度对蜂窝纸板压缩力学性能影响较小，与实验结果相符合。
The stress and strain of honeycomb paperboard is also analyzed. The result proves that the concentrative stress is the honeycomb paperboard off the top, and the furthest distortion is at the 1/5.
通过分析结果可知蜂窝纸板的应力集中出现在纸芯的上端，最大变形出现在离上端1/5处，且蜂窝纸芯的高度对蜂窝纸板压缩力学性能影响较小，与实验结果相符合。
The stress and strain of honeycomb paperboard is also analyzed. The result proves that the concentrative stress is the honeycomb paperboard off the top, and the furthest distortion is at the 1/5.
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