.. _V6.03.160: **v6.03.160** SSNP160 — Diffusion of hydrogen in elastoplastic steel =========================================================================== **Summary:** This nonlinear quasistatic mechanical test simulates the diffusion of hydrogen in a homogeneous volume of steel as a function of plastic deformations. Modeling A is carried out with plane elements (mechanical modeling C_ PLAN, thermal modeling PLAN_DIAG). Modeling A is performed with 3D elements (3D mechanical modeling, 3D thermal modeling_ DIAG). .. toctree:: :hidden: self .. toctree:: :maxdepth: 2 :numbered: Probl_me_de_r_f_rence Solution_de_r_f_rence Mod_lisation_A Mod_lisation_B Synth_se_des_r_sultats