Reference problem
=====================


Geometry
---------


.. image:: images/1000020000000121000000FBD0CAA0E895936E18.png
    :width: 3.0075in
    :height: 2.6102in


.. _RefImage_1000020000000121000000FBD0CAA0E895936E18.png:



The square is in space :math:`[0.\mathrm{,1}\mathrm{.}]\times [0.\mathrm{,1}\mathrm{.}]`.

Coordinates of points :math:`(m)`:

 :math:`A:(0.,0.)`

 :math:`B:(1.,0.)`

 :math:`C:(1.,1.)`

 :math:`D:(0.,1.)`


Material properties
----------------------


*
    *
        * :math:`E=1.0\mathrm{E5}N/{m}^{2}`


        * :math:`\nu =0.3`


        * :math:`\rho =9800.{\mathrm{kg.m}}^{-3}`


Boundary conditions and loads
-------------------------------------


*
    *
        * Compulsory trips:


    * Rotation of :math:`90°` around point :math:`D`


    * :math:`\mathrm{ABCD}`: :math:`\mathrm{DX}=-1m` and :math:`\mathrm{DY}=1m`


*


*