D modeling
==============


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

Formulation: pressure: potential displacement of elements '2D_ FLUIDE '


.. image:: images/1000085A0000367800000D20A5036F20EEB683A3.svg
    :width: 702
    :height: 169


.. _RefImage_1000085A0000367800000D20A5036F20EEB683A3.svg:


.. csv-table::

    "Divide =", "15", "meshes QUAD8selon the :math:`x` axis"
    "", "2", "meshes QUAD8selon the :math:`y` axis"



.. csv-table::

    "Boundary conditions:", "", ""
    "", "VITE_FACE:", "(GROUP_MA: Entry", "VNOR: 0.014)"
    "", "IMPE_FACE:", "(GROUP_MA: Output", "IMPE: 445.9)"



.. csv-table::

    "Node name", ":math:`A=\mathrm{No1}` "," :math:`B=\mathrm{No780}` "," "," :math:`C=\mathrm{No151}` "," :math:`D=\mathrm{No153}`"



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


.. csv-table::

    "Number of knots:", "125"
    "Number of meshes and types:", "30 QUAD84 SEG3"



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


.. csv-table::

    "**Location**", "**Sizes**", "**Reference**", "**% difference**"
    ":math:`A` "," :math:`p(\mathrm{réel})`
    :math:`p(\mathrm{imag})`
    :math:`p(\mathrm{dB})` ", "—6.2426
    0.0
    109.8867", "0.1%
    0.1%
    0.1%"
    ":math:`B` "," :math:`p(\mathrm{réel})`
    :math:`p(\mathrm{imag})`
    :math:`p(\mathrm{dB})` ", "—6.2426
    0.0
    109.8867", "0.1%
    0.1%
    0.1%"
    ":math:`C` "," :math:`p(\mathrm{réel})`
    :math:`p(\mathrm{imag})`
    :math:`p(\mathrm{dB})` ", "6.0237
    1.6387
    109.8867", "0.1%
    0.1%
    0.1%"
    ":math:`D` "," :math:`p(\mathrm{réel})`
    :math:`p(\mathrm{imag})`
    :math:`p(\mathrm{dB})` ", "6.0237
    1.6387
    109.8867", "0.1%
    0.1%
    0.1%"