Modeling I
==============


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

QUAD4 - Plane constraints


.. image:: images/1000020000000176000001AB65655726BCBC4D18.png
    :width: 1.7244in
    :height: 1.9689in


.. _RefImage_1000020000000176000001AB65655726BCBC4D18.png:

Number of knots: 4

Number of meshes and types: 1 QUAD4, 4 SEG2


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


+------------------------------------------------------+-----------------------+-------------+
|**Variables**                                         |**Moments** :math:`(s)`|**Reference**|
+------------------------------------------------------+-----------------------+-------------+
|:math:`p`                                             |:math:`t=66.666`       |0            |
+                                                      +-----------------------+-------------+
|                                                      |:math:`t=80`           |2.940 10—4   |
+                                                      +-----------------------+-------------+
|                                                      |:math:`t=90`           |3.9200 10—4  |
+------------------------------------------------------+-----------------------+-------------+
|:math:`{\sigma }_{\mathrm{yy}}` :math:`(\mathrm{MPa})`|:math:`t=66.666`       |—100.666     |
+                                                      +-----------------------+-------------+
|                                                      |:math:`t=80`           |—101.2       |
+                                                      +-----------------------+-------------+
|                                                      |:math:`t=90`           |—101.6       |
+------------------------------------------------------+-----------------------+-------------+
|ENEL_ELGA                                             |:math:`t=66.666`       |2.53344 10-2 |
+------------------------------------------------------+-----------------------+-------------+
|EPSP_ELGA                                             |                       |             |
+------------------------------------------------------+-----------------------+-------------+
|:math:`{\varepsilon }_{\mathrm{xx}}`                  |:math:`t=90`           |1.960 10—4   |
+------------------------------------------------------+-----------------------+-------------+
|:math:`{\xi }_{\mathrm{yy}}`                          |:math:`t=90`           |-3.920 10—4  |
+------------------------------------------------------+-----------------------+-------------+
|EPSP_ELNO                                             |                       |             |
+------------------------------------------------------+-----------------------+-------------+
|:math:`{\varepsilon }_{\mathrm{xx}}`                  |:math:`t=90`           |1.959 10—4   |
+------------------------------------------------------+-----------------------+-------------+
|:math:`{\xi }_{\mathrm{yy}}`                          |:math:`t=90`           |-3.9199 10—4 |
+------------------------------------------------------+-----------------------+-------------+
|INDIC_ENER                                            |:math:`t=90`           |0.00         |
+------------------------------------------------------+-----------------------+-------------+
|INDIC_SEUIL                                           |:math:`t=90`           |0.00         |
+------------------------------------------------------+-----------------------+-------------+