.. _V6.08.121: **v6.08.121** SSND121 — Validation of non-linear behavior CHOC_ELAS_TRAC ============================================================================= **Summary:** We test the response of the nonlinear behavior model CHOC_ELAS_TRAC, formulated on discrete elements for SEG2 cells. The STAT_NON_LINE operator is used for validation. The response of discrete elements supporting a nonlinear law of behavior under a cyclic loading is analyzed. The models and discrete elements tested are in :math:`3D` with the DIS_T modeling on SEG2 meshes. This behavior is also validated for dynamic stresses in test case SDND110 [V5.01.110] with operators DYNA_VIBRA and DYNA_NON_LINE. .. toctree:: :hidden: self .. toctree:: :maxdepth: 2 :numbered: Probl_me_de_r_f_rence Solutions_de_r_f_rence Mod_lisation_A Mod_lisation_B Synth_se_des_r_sultats