摘要
本文在可压缩材料简化屈服准则的基础上 ,根据塑性平衡方程和特征线理论推证出了可压缩材料轴对称问题的滑移线应力方程 。
According to the plastic equilibration equation and the theory of characteristic line, the stress equations of slip line in axial symmetry deformation on compressible materials were derived on basis of simplified yield criteria in this paper. Meanwhile, numerical difference solution of the stress equation was put forward.
出处
《塑性工程学报》
EI
CAS
CSCD
2001年第3期6-9,共4页
Journal of Plasticity Engineering
关键词
可压缩材料
应力方程
轴对称变形
滑移线
compressible materials
stress equations
axial symmetry deformation