PT Journal AU Kulagin, R Beygelzimer, Y Ivanisenko, Y Mazilkin, A Hahn, H TI Modelling of High Pressure Torsion using FEM SO Procedia engineering PY 2017 BP 1445 EP 1450 VL 207 DI 10.1016/j.proeng.2017.10.911 LA english ER