Keran Z, Math M, Piljek P. FEM analysis of friction coefficient in open die coining process of different grain sizes. Adv Techn Mat [Internet]. 2012 Jun. 29 [cited 2024 Sep. 19];37(1):15-22. Available from: https://atm-journal.uns.ac.rs/index.php/atm/article/view/JTP.2012.37.1.2