Numerical Investigation on Stress Intensity Factor and J Integral in Friction Stir Welded Joint through XFEM method. Frattura ed Integrità Strutturale, [S. l.], v. 13, n. 47, p. 54–64, 2018. DOI: 10.3221/IGF-ESIS.47.05. Disponível em: https://ww3.fracturae.com/index.php/fis/article/view/2211. Acesso em: 25 sep. 2024.