.. _V6.08.106: **v6.08.106** SSND106: Tractions, multiple rotations in large deformations, isotropic work hardening ==================================================================================================== **Summary:** This test models a material point subjected to four rigid body traction-rotation cycles of :math:`45°`, with a Von Mises elasto-plastic behavior law with isotropic work hardening in large deformations (formulation with logarithmic deformation GDEF_LOG). We check on the one hand the invariance of the equivalent Von Mises stress during the rotation phases, and on the other hand its values during the tractions by comparing with the modeling of SIMO_MIEHE. Models :math:`A` and :math:`B` deal with the problem in plane deformations, either in 3D (:math:`A`), or in D_ PLAN (:math:`B`). Models :math:`C` and :math:`D` deal with the problem in plane constraints, either in 3D (:math:`C`), or in C_ PLAN (:math:`D`). .. toctree:: :hidden: self .. toctree:: :maxdepth: 2 :numbered: Probl_me_de_r_f_rence R_sultats_de_r_f_rence Mod_lisation_A Mod_lisation_B Mod_lisation_C Mod_lisation_D Synth_se_des_r_sultats