sponsored by National Natural Science Foundation of China(50575143);Research Fund for the Doctoral Program of Higher Education(20040248005)
To accurately predict the occurrence of ductile fracture in metal forming processes, the Gurson-Tvergaard (GT) porous material model with optimized adjustment parameters is adopted to analyze the macroscopic stresss...
Sponsored by National Natural Science Foundation of China(50575143);Specialized Research Fund for Doctoral Program of Higher Education of China(20040248005)
The one-step finite element method (FEM), based on plastic deformation theory, has been widely used to simulate sheet metal forming processes, but its application in bulk metal forming simulation has been seldom inv...