We describe experimental and numerical studies of fracture prediction with Czech steel no.41 2050. Seven ductile fracture criteria were calibrated, applied to simulation of bolt head trimming operation and compared with experimental results of the process.
We describe experimental and numerical studies of fracture prediction with Czech steel no.41 2050. Seven ductile fracture criteria were calibrated, applied to simulation of bolt head trimming operation and compared with experimental results of the process. (en)