@article{
  author = {Salmi, H, EL Had, Kh, EL Bhilat, H, Hachim, A},
  title = {Numerical Analysis of the Effect of External Circumferential Cracks in Transition Thickness Zone of Pressurized Pipes Using XFEM – Elastic-Plastic Behavior},
  journal = {Journal of Solid Mechanics},
  year = {2020},
  volume = {12},
  issue = {3},
  pages = {620-631},
  doi = {10.22034/jsm.2019.1882104.1511},
  url = {https://sanad.iau.ir/fa/Article/908586}
}