Modeling A ============== Characteristics of modeling ----------------------------------- **PLAN (QUAD9)** .. image:: images/Object_5.svg :width: 547 :height: 280 .. _RefImage_Object_5.svg: Characteristics of the mesh ---------------------------- .. csv-table:: "Number of nodes:", "123" "Number of meshes and types:", "20 QUAD9" notes --------- The discretization in time steps is as follows: 10 steps for :math:`[0.,\mathrm{5.D}-2]` or :math:`\Delta t={\mathrm{5.D}}^{-3}` 19 steps for :math:`[\mathrm{5.D}-2,\mathrm{1.D0}]` or :math:`\Delta t={\mathrm{5.D}}^{-2}`