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


Geometry
---------

Flat rectangular plate.


.. image:: images/10000000000001C8000000C8E48906B1185F2A54.png
    :width: 3.1563in
    :height: 1.4173in


.. _RefImage_10000000000001C8000000C8E48906B1185F2A54.png:


.. _OLE_LINK1:


:math:`{N}_{1}{N}_{2}=40\mathrm{mm}`

:math:`{N}_{1}{N}_{4}=30\mathrm{mm}`


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

The elastic properties of the material are as follows:


* :math:`E\mathrm{=}200000\mathit{MPa}`


* :math:`\nu \mathrm{=}0`

The material properties defining a plastic material with linear work-hardening are as follows:


* Slope of the traction curve :math:`C\mathrm{=}1930\mathit{Mpa}`


* Elasticity limit :math:`{\sigma }^{y}\mathrm{=}181\mathit{Mpa}`


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

Face

.. image:: images/Object_3.svg
    :width: 39
    :height: 22


.. _RefImage_Object_3.svg:

: blocked next :math:`\mathit{ox}`

Bow

.. image:: images/Object_4.svg
    :width: 39
    :height: 22


.. _RefImage_Object_4.svg:

: blocked next :math:`\mathrm{oy}`

Bow

.. image:: images/Object_5.svg
    :width: 39
    :height: 22


.. _RefImage_Object_5.svg:

: blocked next :math:`\mathrm{oy}`

Linearly varying pressure:

:math:`{P}_{\mathit{res}}(\mathit{N2})\mathrm{=}0`

:math:`{P}_{\mathit{res}}(\mathit{N3})\mathrm{=}300\mathit{MPa}`