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


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

QUAD4 - Plane constraints


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


.. _RefImage_1000020000000176000001AB65655726BCBC4D18.png:


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

Number of knots: 4

Number of meshes and types: 1 QUAD4, 4 SEG2


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


+--------------------------------------------+-----------------------+-------------+
|**Variables**                               |**Moments** :math:`(s)`|**Reference**|
+--------------------------------------------+-----------------------+-------------+
|:math:`\mathrm{EPXX}`                       |:math:`t=66.666`       |8.6666 10—4  |
+                                            +-----------------------+-------------+
|                                            |:math:`t=80`           |1.1000 10—3  |
+                                            +-----------------------+-------------+
|                                            |:math:`t=90`           |1.2750 10—3  |
+--------------------------------------------+-----------------------+-------------+
|:math:`p`                                   |:math:`t=66.666`       |0            |
+                                            +-----------------------+-------------+
|                                            |:math:`t=80`           |3.0000 10—4  |
+                                            +-----------------------+-------------+
|                                            |:math:`t=90`           |5.2500 10—4  |
+--------------------------------------------+-----------------------+-------------+
|:math:`\mathrm{SIYY}` :math:`(\mathrm{MPa})`|:math:`t=66.666`       |—133.333     |
+                                            +-----------------------+-------------+
|                                            |:math:`t=80`           |—100.        |
+                                            +-----------------------+-------------+
|                                            |:math:`t=90`           |—75,000      |
+--------------------------------------------+-----------------------+-------------+
|ENEL_ELGA :math:`(J)`                       |:math:`t=66.666`       |4.444. 10-2  |
+--------------------------------------------+-----------------------+-------------+
|ENER_TOTALE :math:`(J)`                     |:math:`t=66.666`       |0.17777      |
+--------------------------------------------+-----------------------+-------------+
|ENER_POT :math:`(J)`                        |:math:`t=66.666`       |0.17777      |
+--------------------------------------------+-----------------------+-------------+