Comparison of Threaded and Unthreaded Tool Pin Profiles in Friction Stir Welding using Ansys. International Journal of Current Engineering and Technology, [S. l.], v. 6, n. 1, p. 13–18, 2016. DOI: 10.14741/. Disponível em: https://ijcet.evegenis.org/index.php/ijcet/article/view/2613. Acesso em: 6 may. 2026.