List of Articles Houda SALMI Article 1 - Numerical Analysis of the Effect of External Circumferential Cracks in Transition Thickness Zone of Pressurized Pipes Using XFEM – Elastic-Plastic Behavior 20.1001.1.20083505.2020.12.3.10.0 10.22034/jsm.2019.1882104.1511 H Salmi Kh EL Had H EL Bhilat A Hachim Journal of Solid Mechanics , Issue 4 , Year , Summer 2020