Modélisation B
==============


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

Eléments de volume MECA_PENTA15


.. image:: images/10000000000001AB000001906AF867F6D6694E31.png
    :width: 3.3354in
    :height: 3.1244in


.. _RefImage_10000000000001AB000001906AF867F6D6694E31.png:


.. csv-table::

    "Discrétisation:", "poutre :math:`\mathrm{AB}` : 60 mailles PENTA15
    (2 mailles 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: 60 PENTA15"



Valeurs testées
---------------


.. csv-table::

    "**Identification**", "**Solution poutre**
    **semi-analytique**", "**Référence SAMCEF**", "**Aster**", "**% différence**
    **ASTER-SAMCEF**"
    "", "**fréquence**", "**en HZ**", "**en HZ**", ""
    "matrice consistante", "", "", "", ""
    "", "", "", "", ""
    "flexion 1", "54.18", "56.84", "56.82", "–0.038%"
    "flexion 2", "171.94", "180.00", "179.96", "–0.022%"
    "flexion 3", "384.40", "401.00", "400.93", "–0.018%"
    "flexion 4", "697.24", "723.20", "723.41", "0.029%"
    "flexion 5", "1112.28", "1145.41", "1146.41", "0.088%"
    "", "", "", "", ""
    "matrice diagonale", "", "", "", ""
    "", "", "", "", ""
    "flexion 1", "54.18", "56.84", "56.76", "–0.149%"
    "flexion 2", "171.94", "180.00", "179.51", "–0.272%"
    "flexion 3", "384.40", "401.00", "399.25", "–0.437%"
    "flexion 4", "697.24", "723.20", "719.", "–0.583%"
    "flexion 5", "1112.28", "1145.41", "1140.", "–0.740%"