Benchmark solution ===================== Calculation method used for the reference solution -------------------------------------------------------- The reference solution is given by a direct transitory calculation using the operator DYNA_NON_LINE (A or D models). For modeling A the behavior is DIS_CHOC, for modeling D the behavior is DIS_CONTACT. Benchmark results ---------------------- Value of the displacements, speed of the free end of the beam in the direction :math:`Y` at the moment when their values are maximum, that is to say at :math:`t=0.1315s` for the displacement and at :math:`t=0.1566s` for the speed. .. csv-table:: "", "Displacement (:math:`m`)", "Speed (:math:`{\mathrm{m.s}}^{-1}`)" "Newmark diagram", ":math:`-1.85334E-06` "," :math:`-4.63284E-03`" Uncertainty about the solution --------------------------- Digital solution.