MESSAOUD, Z. and MERIEM-BENZIANE, M. 2023. Experimental study of the effects of semi-elliptical defects on the API X52 pipeline and its reparation by welding. Journal of Mechanical Engineering and Sciences. 16, 4 (Jan. 2023), 9269–9288. DOI:https://doi.org/10.15282/jmes.16.4.2022.09.0733.