Modeling A
==============


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

POU_D_T


.. image:: images/100005160000124B00000E29B86AD0762E2F8934.svg
    :width: 235
    :height: 182


.. _RefImage_100005160000124B00000E29B86AD0762E2F8934.svg:


.. csv-table::

    "Cutting:", ":math:`\mathrm{AC}` and :math:`\mathrm{BD}` ", "6 stitches SEG2"
    "", ":math:`\mathrm{CE}` and :math:`\mathrm{DF}` ", "9 stitches SEG2"
    "", ":math:`\mathrm{CD}` and :math:`\mathrm{EF}` ", "10 stitches SEG2"


Boundary conditions:


.. csv-table::

    "problem plan", "DDL_IMPO:", "(TOUT: ':' OUI 'DZ:0., DRX :0., DRY :0.)"
    "embedded :math:`A` and :math:`B` nodes", "", "(GROUP_NO :AB DX:0., DY:0., DRZ :0.)"



.. csv-table::

    "Node names:", ":math:`\mathrm{Point}A=\mathrm{N100}` "," :math:`\mathrm{Point}B=\mathrm{N600}`"
    "", ":math:`\mathrm{Point}C=\mathrm{N200}` "," :math:`\mathrm{Point}D=\mathrm{N500}`"
    "", ":math:`\mathrm{Point}E=\mathrm{N300}` "," :math:`\mathrm{Point}F=\mathrm{N400}`"



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


.. csv-table::

    "Number of knots:", "50"
    "Number of meshes and types:", "50 SEG2"



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


.. csv-table::

    "**Identification**", "**Reference**"
    "1 anti", "8.8"
    "2 anti", "29.4"
    "3 symbols", "43.8"
    "4 symbols", "56.3"
    "5 anti", "96.2"
    "6 symbols", "102.6"
    "7 anti", "147.1"
    "8 symbols", "174.8"
    "9 anti", "178.8"
    "10 anti", "206.0"
    "11 symbol", "266.4"
    "12 anti", "320.0"
    "13 symbols", "335.0"



notes
---------

Calculations made by:


.. code-block:: text
 CALC_MODES
OPTION =' AJUSTE '
CALC_FREQ =_F (FREQ =( 5.,350. ),

    NMAX_FREQ =13)


Contents of the results file
----------------------------

13 first natural frequencies (eigenvectors and modal parameters).