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


Geometry
---------


.. image:: images/1000047A000015E900001054E1BA47245CA16E06.svg
    :width: 282
    :height: 210


.. _RefImage_1000047A000015E900001054E1BA47245CA16E06.svg:

It is a circular crack with radius :math:`\mathrm{OA}=5`.

The assumed infinite medium is modelled by a sphere with radius :math:`\mathrm{OB}=600`.


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


.. csv-table::

    "Thermal conductivity:", ":math:`\lambda =1.`"
    "Thermal expansion coefficient:", ":math:`\alpha ={10}^{-6}/°C`"
    "Young's module:", ":math:`E={2.10}^{5}\mathrm{MPa}`"
    "Poisson's ratio:", ":math:`\nu =0.3`"



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


* Mechanics: Imposed displacement

(GROUP_NO: grnm1 DX: 0.)

(GROUP_NO: grnm2 ID: 0.)


* Thermal: TEMP_IMPO

(GROUP_NO: grno3 TEMP: 0.)

(GROUP_NO: grno5 TEMP: -1.)

(NOEUD: #3 TEMP: -1.)