Reference problem ===================== Geometry --------- This calculation is based on the modeling of a notched specimen stressed by an imposed displacement. Material properties ----------------------- Elastoplastic behavior at isotropic work hardening: :math:`E=200\mathrm{GPa}` :math:`\nu =0.4999` :math:`{\sigma }_{y}\mathrm{=}200\mathit{MPa}` :math:`{E}_{T}=1000\mathrm{MPa}` Boundary conditions and loads ------------------------------------- On :math:`\mathrm{BD}`: :math:`\mathrm{DY}=0.` On :math:`\mathrm{DF}`: :math:`\mathrm{DX}=0.` On :math:`\mathrm{FG}`: :math:`\mathrm{DY}=0.1`