MASHJEL, Ahmed Obaid; LAFTAH, Rafil Mahmood; KHALAF, Hassanein Ibraheem. Study the Effect of Perforation Type for Plate with Central Crack on the Stress Intensity Factor Using the XFEM. Basrah Journal for Engineering Sciences, [S. l.], v. 21, n. 1, p. 27–37, 2021. DOI: 10.33971/bjes.21.1.5. Disponível em: https://bjes.journalpath.com/bjes/article/view/374. Acesso em: 6 may. 2026.