Modélisation R
==============


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

Formulation pression éléments PLAN 'ACOUSTIQUE'


.. image:: images/10000000000001C70000003EF11777CA861F140B.png
    :width: 4.7402in
    :height: 0.6457in


.. _RefImage_10000000000001C70000003EF11777CA861F140B.png:


.. csv-table::

    "Découpage =", "15", "mailles TRIA6selon l'axe des :math:`x`"
    "", "2", "mailles TRIA6selon l'axe des :math:`y`"



.. csv-table::

    "Conditions limites :", "", "", ""
    "", "VITE_FACE:", "(Group_ma: Entrée", "Vnor: 0.014 )"
    "", "IMPE_FACE:", "(Group_ma: Sortie", "Impe: 445.9 )"



.. csv-table::

    "Nom des nœuds", ":math:`A=\mathrm{No1}`", ":math:`B=\mathrm{No5}`", ":math:`C=\mathrm{No2}`", ":math:`D=\mathrm{No6}`"



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


.. csv-table::

    "Nombre de nœuds :", "155"
    "Nombre de mailles et types :", "60 TRIA64 SEG3"



Valeurs testées
---------------


.. csv-table::

    "**Localisation**", "**Grandeurs**", "**Référence**", "**tolérance**"
    ":math:`A`", ":math:`p(\mathrm{réel})`", "–6.2426", "0.2 %"
    "", ":math:`p(\mathrm{imag})`", "0.0000", "0.2 %"
    "", "Intensité Acoustique (réel)", "0.0437", "3.5 %"
    "", "Intensité Acoustique (imag)", "0", "5.0E-3"
    ":math:`B`", ":math:`p(\mathrm{réel})`", "–6.2426", "0.1 %"
    "", ":math:`p(\mathrm{imag})`", "0.0000", "0.1 %"
    "", "Intensité Acoustique (réel)", "0.0437", "3.5 %"
    "", "Intensité Acoustique (imag)", "0", "4.5E-3"
    ":math:`C`", ":math:`p(\mathrm{réel})`", "6.0237", "0.3 %"
    "", ":math:`p(\mathrm{imag})`", "1.6387", "0.3 %"
    "", "Intensité Acoustique (réel)", "0.04037", "2.0 %"
    "", "Intensité Acoustique (imag)", "0", "2.5E-4"
    ":math:`D`", ":math:`p(\mathrm{réel})`", "6.0237", "0.1 %"
    "", ":math:`p(\mathrm{imag})`", "1.6387", "0.1 %"
    "", "Intensité Acoustique (réel)", "0.0437", "2.5 %"
    "", "Intensité Acoustique (imag)", "0", "3.5E-4"