Ratings
=========

All the fields considered (forces, displacements, deformations, deformations, stresses, flows) are expressed in cylindrical coordinates with the following convention on the order of the components:


.. _OLE_LINK1:


+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+-----------------------------------------------------------------------------------+
|next radial component :math:`r` axial component next :math:`z` next tangential (or circumferential) component next :math:`\theta` Example: :math:`({u}_{r},{u}_{z},{u}_{\theta })` :math:`({f}_{r},{f}_{z},{f}_{\theta })`|                                                                                   |
+                                                                                                                                                                                                                          + .. image:: images/Object_1.svg                                                    +
|                                                                                                                                                                                                                          |    :width: 181                                                                    |
+                                                                                                                                                                                                                          +    :height: 251                                                                   +
|                                                                                                                                                                                                                          |                                                                                   |
+                                                                                                                                                                                                                          +                                                                                   +
|                                                                                                                                                                                                                          |                                                                                   |
+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+-----------------------------------------------------------------------------------+


The mesh is located in plane :math:`(r,z)`, the symmetry of revolution taking place around the :math:`\mathrm{Oz}` axis. Triad :math:`(r,z,\theta )` is oriented in the anticlockwise direction.


.. image:: images/Object_2.svg
    :width: 181
    :height: 251


.. _RefImage_Object_2.svg: