Numerical study of semi-elliptical cracks in the critical position of pipe elbow. Frattura ed Integrità Strutturale, [S. l.], v. 13, n. 49, p. 463–477, 2019. DOI: 10.3221/IGF-ESIS.49.44. Disponível em: https://ww3.fracturae.com/index.php/fis/article/view/2351. Acesso em: 25 sep. 2024.