B modeling
==============


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

Shell element DST (modeling a quarter of a plate).

The user coordinate system is confused with the orthotropy coordinate system.

C

D

A

.. image:: images/100000000000017C0000017C4CA596C49D4EA978.png
    :width: 4.4874in
    :height: 4.4874in


.. _RefImage_100000000000017C0000017C4CA596C49D4EA978.png:

B


.. csv-table::

    "Boundary conditions:", "DDL_IMPO"
    "", "(GROUP_NO ='AB', DZ=0., DRY =0.)"
    "", "(GROUP_NO ='BC', DX=0., DRY =0.)"
    "", "(GROUP_NO ='CD', DY=0., DRX =0.)"
    "", "(GROUP_NO ='DA', DZ=0., DRX =0.)"
    "", ""
    "Point :math:`C` ", "mesh: 36"



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

Number of knots: 57

Number of meshes and types: 36 QUAD4


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


.. csv-table::

    "**Point C**", "**Identification**", "**Reference**", "**Aster**", "**% Difference**"
    "", ":math:`{\sigma }_{x}` on lower layer 3", "4.7100E+01", "5.0881E+01", "8.028"
    "", ":math:`{\sigma }_{x}` on top layer 3", "5.8800E+01", "6.3601E+01", "8.166"
    "Constraints", ":math:`{\sigma }_{x}` on lower layer 2", "—4.7100E+01", "—5.0881E+01", "8.028"
    "", ":math:`{\sigma }_{x}` on top layer 2", "4.7100E+01", "5.0881E+01", "8.028"
    "", ":math:`{\sigma }_{x}` on lower layer 1", "—5.8800E+01", "—6.3601E+01", "8.166"
    "", ":math:`{\sigma }_{x}` on top layer 1", "—4.7100E+01", "—5.0881E+01", "8.028"
    "", ":math:`\mathrm{DX}` ", "0.0", "0.0", "0.0"
    "Displacement", ":math:`\mathrm{DY}` ", "0.0", "0.0", "0.0", "0.0"
    "", ":math:`\mathrm{DZ}` ", "4.1920E+01", "4.2040E+01", "0.29"



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

Values at the displacement observation point and constraints :math:`{\sigma }_{x}`.