R modeling
==============


Characteristics of modeling
-----------------------------------

Formulation pressure elements PLAN 'ACOUSTIQUE'


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


.. _RefImage_10000000000001C70000003EF11777CA861F140B.png:


.. csv-table::

    "Divide =", "15", "meshes TRIA6selon the :math:`x` axis"
    "", "2", "meshes TRIA6selon the :math:`y` axis"



.. csv-table::

    "Boundary conditions:", "", ""
    "", "VITE_FACE:", "(group_MA: Input", "Vnor: 0.014)"
    "", "IMPE_FACE:", "(group_MA: Output", "Impe: 445.9)"



.. csv-table::

    "Node name", ":math:`A=\mathrm{No1}` "," :math:`B=\mathrm{No5}` "," "," :math:`C=\mathrm{No2}` "," :math:`D=\mathrm{No6}`"



Characteristics of the mesh
----------------------------


.. csv-table::

    "Number of knots:", "155"
    "Number of meshes and types:", "60 TRIA64 SEG3"



Tested values
---------------


.. csv-table::

    "**Location**", "**Sizes**", "**Reference**", "**Tolerance**"
    ":math:`A` "," :math:`p(\mathrm{réel})` ", "—6.2426", "0.2%"
    "", ":math:`p(\mathrm{imag})` ", "0.0000", "0.2%"
    "", "Sound Intensity (real)", "0.0437", "3.5%"
    "", "Sound Intensity (image)", "0", "5.0E-3"
    ":math:`B` "," :math:`p(\mathrm{réel})` ", "—6.2426", "0.1%"
    "", ":math:`p(\mathrm{imag})` ", "0.0000", "0.1%"
    "", "Sound Intensity (real)", "0.0437", "3.5%"
    "", "Sound Intensity (image)", "0", "4.5E-3"
    ":math:`C` "," :math:`p(\mathrm{réel})` ", "6.0237", "0.3%"
    "", ":math:`p(\mathrm{imag})` ", "1.6387", "0.3%"
    "", "Sound Intensity (real)", "0.04037", "2.0%"
    "", "Sound Intensity (image)", "0", "2.5E-4"
    ":math:`D` "," :math:`p(\mathrm{réel})` ", "6.0237", "0.1%"
    "", ":math:`p(\mathrm{imag})` ", "1.6387", "0.1%"
    "", "Sound Intensity (real)", "0.0437", "2.5%"
    "", "Sound Intensity (image)", "0", "3.5E-4"