فهرست مقالات hamed afrasiab مقاله 1 - Accuracy Improvement of Upper Bound Analysis of Bimetallic Rods Extrusion Using a New Velocity Field Hamed Afrasiab Mojtaba Qasemi-Mahallekolaei International Journal of Advanced Design and Manufacturing Technology , شماره 5 , سال 9 , پاییز 2016