The constrained superplastic bulging process is investigated by a large rigid-plasticfiniteelementmethod.
采用大变形刚塑性有限元法模拟超塑性材料轴对称锥形模约束胀形过程。
2
The billet deformation behavior, the magnitude and distribution of effective strain and damage value were investigated by rigid-plasticfiniteelementmethod during multi-axial compressions.
采用刚塑性有限元法研究了多轴压缩过程中的坯料变形行为、等效应变大小、分布以及损伤值。
3
In this paper, the rigidplasticfiniteelementmethod is applied to analyze ring compression and the results are compared with those of the upper-bound method and experiments.