%0 Journal Article %A Eskandarzadeh, Mehdi, Faraji, Ghader, Masoumi, A., Kalaki, Ali %T Optimal Design of Steppers in Single Step High Pressure Torsion (SIHPT) Process as a Novel SPD Method %J International Journal of Advanced Design and Manufacturing Technology %V 12 %N 1 %P 41-50 %D 2019 %R %U https://sanad.iau.ir/fa/Article/873483