فهرس المقالات Omid Ghahraei المقاله 1 - The Impact of Die Corner Radius and Friction Coefficient on Bulge Forming of T-Shaped Copper Tubes using Finite-Element Method and Experimental Analysis M. Ahmadpour Omid Ghahraei International Journal of Advanced Design and Manufacturing Technology , العدد 1 , السنة 10 , زمستان 2017