Reference problem ===================== Geometry --------- .. image:: images/1000020100000412000002BB786752AC90CFBD89.png :width: 3.6256in :height: 2.4319in .. _RefImage_1000020100000412000002BB786752AC90CFBD89.png: .. image:: images/100002010000006C0000005B8910701FA8083414.png :width: 0.6736in :height: 0.5673in .. _RefImage_100002010000006C0000005B8910701FA8083414.png: The figure above shows the beam with a square cross section of 0.5 m x 0.5 m over a length of 4 m. Material properties ----------------------- **Beam:** .. csv-table:: "Stiffness", ":math:`E=190{10}^{9}\mathit{Pa}` :math:`\mathrm{\nu }=0.3`" "Density", ":math:`\mathrm{\rho }=7800\mathit{kg}/{m}^{3}`" Boundary conditions and loads ------------------------------------- The beam is embedded at its end in :math:`z=0`. Initial conditions -------------------- Not applicable.