@article{ author = {نحوی, حسن, حسن زاده, مهدی}, title = {طراحی بهینه پروفیل قالب اکستروژن متقارن}, journal = {Journal of Simulation and Analysis of Novel Technologies in Mechanical Engineering}, year = {2010}, volume = {3}, number = {1}, pages = {59-70}, doi = {} }