FEA analysis during extrusion of polygonal sections from round billet through linearly converging dies using SERR Technique. International Journal of Current Engineering and Technology, [S. l.], v. 1, n. 2.Special Issue, p. 586–589, 2014. Disponível em: https://ijcet.evegenis.org/index.php/ijcet/article/view/3712. Acesso em: 30 apr. 2026.