فهرس المقالات M.R Zamani المقاله 1 - New Method of Determination for Pressure and Shear Frictions in the Ring Rolling Process as Analytical Function 20.1001.1.20083505.2014.6.3.8.6 M.R Zamani Journal of Solid Mechanics , العدد 4 , السنة 6 , تابستان 2014