E modeling
==============


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

Extrusion of modeling A with linear elements.


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

NOMBRE OF NOEUDS 3868

NOMBRE OF MAILLES 3240

QUAD4 120

PENTA6 564

HEXA8 2556


.. image:: images/10000000000000E8000002A3EE1B5A5563469E39.png
    :width: 1.8862in
    :height: 5.4882in


.. _RefImage_10000000000000E8000002A3EE1B5A5563469E39.png:

Figure 7.2-1: Mesh with central zone refined in HEXA20


Tested sizes and results
------------------------------

For method :math:`G-\mathit{thêta}` (command CALC_G), the following crowns of the theta field are chosen:


.. csv-table::

    "", "Crown 1", "Crown 2", "Crown 3", "Crown 3", "Crown 4", "Crown 5", "Crown 6"
    "Rinf", "0.1", "0.2", "0.2", "0.3", "0.3", "0.1", "0.2"
    "Rsup", "0.2", "0.3", "0.3", "0.3", "0.4", "0.4", "0.4"



.. csv-table::

    "**Identification**", "**Reference type**", "**Reference value**", "**Precision**"
    "CALC_G /K1 (MAX)", "'ANALYTIQUE'", "''", "0.88629", "2, 0%"
    "CALC_G /K1 (MIN)", "'ANALYTIQUE'", "''", "0.88629", "2, 0%"
    "CALC_G /K2 (MAX)", "'ANALYTIQUE'", "''", "0.00", "0.004"
    "CALC_G /K2 (MIN)", "'ANALYTIQUE'", "''", "0.00", "0.004"
    "CALC_G /G (MAX)", "'ANALYTIQUE'", "7.85514E-07"," 4.0%"
    "CALC_G /G (MIN)", "'ANALYTIQUE'", "7.85514E-07"," 4.0%"



Comments
------------

In 3D, there is a slight deterioration in the precision for the calculation of factors compared to equivalent 2D modeling (modeling A).