.. _V7.31.150: **v7.31.150** WTNV150 — Flow in an interface junction within a porous mass: use of the XFEM method ============================================================================================================================= **Summary:** It is a flow test in two cohesive hydraulic XFEM interfaces, the second being connected to the first. The opening of the cohesive zone under the action of the injection of a fluid and the development of a hydraulic fracture are checked. This test includes only one two-dimensional modeling. .. toctree:: :hidden: self .. toctree:: :maxdepth: 2 :numbered: Probl_me_de_r_f_rence Grandeurs_et_r_sultats_de_r_f_rence Mod_lisation_A Conclusion