Numerical Study of Tube Hydroforming Process Using Conical Dies. Tikrit Journal of Engineering Sciences, [S. l.], v. 28, n. 4, p. 25–36, 2021. DOI: 10.25130/tjes.28.4.3. Disponível em: https://www.tj-es.com/ojs/index.php/tjes/article/view/18.. Acesso em: 10 sep. 2026.