Example of use
=====================


Bar cracked with X- FEM (treated by the SSNV173A test)
--------------------------------------------------------


Initial volume mesh (not cracked)
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Mesh composed of a single HEXA8 mesh


.. image:: images/1000000000000205000004235B6529836099BEF2.jpg
    :width: 1.7772in
    :height: 3.6402in


.. _RefImage_1000000000000205000004235B6529836099BEF2.jpg:


Excerpt from the command file
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~


.. code-block:: text

    DEBUT ();


    # Model definition

    MODELEIN = AFFE_MODELE (MAILLAGE = MAILLAG2,
AFFE =_F (GROUP_MA =' VOL ',
PHENOMENE =' MECANIQUE ',
MODELISATION = '3D',),);


    # Definition of the crack (plane)

    LN= FORMULE (NOM_PARA =( 'X', 'Y', 'Z'), VALE ='Z-12.5');

    LT= FORMULE (NOM_PARA =( 'X', 'Y', 'Z'), VALE ='X-10');


    FISS = DEFI_FISS_XFEM (MODELE = MODELEIN,
DEFI_FISS =_F (FONC_LT =LT,
FONC_LN =LN,),
GROUP_MA_ENRI =' VOL ',);


    # Taking the crack into account in the model

    MODELEK = MODI_MODELE_XFEM (MODELE_IN = MODELEIN,
FISSURE = FISS,
INFO =2,);


    # Crack mesh design

    MA_XFEM = POST_MAIL_XFEM (MODELE = MODELEK,);


    FIN ();


Cracked mesh
~~~~~~~~~~~~~~~~~


.. image:: images/1000000000000285000004237D485C44F604E24B.jpg
    :width: 3.0902in
    :height: 5.0744in


.. _RefImage_1000000000000285000004237D485C44F604E24B.jpg: