Modélisation A
==============


Caractéristiques de la modélisation
-----------------------------------

Eléments de volume MECA_HEXA20


.. image:: images/10000000000001B0000001923C406F430C9AFAD4.png
    :width: 3.5543in
    :height: 3.3071in


.. _RefImage_10000000000001B0000001923C406F430C9AFAD4.png:


.. csv-table::

    "Discrétisation:", "poutre AB: 30 mailles HEXA20
    (1 maille dans la section)"
    "Conditions aux limites:", ""
    "*   en tous les nœuds
    *   à l'extrémité :math:`A` (groupe de noeuds G_1)", "DDL_IMPO: ( TOUT:'OUI' DZ: 0.)
    ( GROUP_NO : G_1 DX: 0., DY: 0)"



Caractéristiques du maillage
----------------------------


.. csv-table::

    "Maillage:", "Nombre de nœuds: 368
    Nombre de mailles et type: 30 HEXA20"



Valeurs testées
---------------


.. csv-table::

    "**Identification**", "**Solution poutre**
    **analytique**", "**Référence SAMCEF**", "**Aster**", "**% différence**
    **Aster-SAMCEF**"
    "", "**fréquence**", "**en HZ**", "**en HZ**", ""
    "matrice cohérente", "", "", "", ""
    "", "", "", "", ""
    "flexion 1", "54.18", "56.84", "56.85", "0.0176%"
    "flexion 2", "171.94", "180.0", "180.08", "0.0444%"
    "flexion 3", "384.40", "401.0", "401.23", "0.0574%"
    "flexion 4", "697.24", "723.2", "724.02", "0.1134%"
    "flexion 5", "1112.28", "1145.41", "1147.51", "0.1833%"
    "", "", "", "", ""
    "matrice diagonale", "", "", "", ""
    "", "", "", "", ""
    "flexion 1", "54.18", "56.84", "56.78", "–0.1033%"
    "flexion 2", "171.94", "180.00", "179.57", "–0.2419%"
    "flexion 3", "384.40", "401.00", "399.24", "–0.4408%"
    "flexion 4", "697.24", "723.20", "718.69", "–0.6273%"
    "flexion 5", "1112.28", "1145.41", "1136.01", "–0.8273%"