Benchmark solution ===================== Benchmark results ---------------------- As the stress state is uniform and uniaxial, we simply check that the volume element will break as soon as :math:`{\sigma }_{\mathit{zz}}` is greater than :math:`\text{SIGMA\_C}\mathrm{=}7.8{E}^{8}\mathit{Pa}`. Bibliographical references --------------------------- 1. R5.03.04 "Elasto-visco-plastic behaviors of J.L.Chaboche". 2. R5.03.02 "Integration of von Mises elasto-plastic behavior relationships" 3. R5.03.21 "Elastoviscoplastic modeling with isotropic work hardening in large deformations" .. _RefNumPara__882_1942269707: 4. A.Dahl "Experimental study and local approach to stopping cleavage cracks in a bainitic steel" Thesis ECP January 2012