D modeling
==============


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

DST triangular shell element.

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


.. image:: images/10000000000001E6000001988A1B6B37D25F7D1A.png
    :width: 5.0634in
    :height: 4.2492in


.. _RefImage_10000000000001E6000001988A1B6B37D25F7D1A.png:

Boundary conditions:


.. csv-table::

    "DDL_IMPO"
    "(GROUP_NO: AB, DX: 0. , DZ: 0. , DRY :0.)"
    "(GROUP_NO: BC, DY: 0. , DZ: 0. , DRX :0.)"
    "(GROUP_NO: CD, DX: 0. , DZ: 0. , DRY :0.)"
    "(GROUP_NO: DA, DY: 0. , DZ: 0. , DRX :0.)"
    "(GROUP_NO: O, DX: 0. , BY: 0. , DRX :0. , DRY :0. , DRZ :0.)"
    "FORCE_ARETE"
    "(GROUP_NO: AB MY:0.)"
    "(GROUP_NO: BC MX:0.)"
    "(GROUP_NO: CDMY:0.)"
    "(GROUP_NO: BY MAX:0.)"



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

Number of knots: 170

Number of meshes and type: 288 TRIA3


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


.. csv-table::

    "", "**Identification**"
    "**Point** :math:`O` :math:`\mathit{M134}` ", ""
    "**Constrains**", ":math:`{\sigma }_{\mathit{xx}}`, :math:`{\sigma }_{\mathit{yy}}`,, :math:`{\sigma }_{\mathit{xy}}`,,, :math:`{\sigma }_{\mathit{xz}}`, :math:`{\sigma }_{\mathit{yz}}` on lower, middle, and upper sheets"
    "Displacement
    **Point** :math:`O` "," :math:`\mathit{DZ}`"
    "**Point** :math:`\mathit{B1}` :math:`\mathit{M122}` ", ""
    "Constraints", ":math:`{\sigma }_{\mathit{xx}}`, :math:`{\sigma }_{\mathit{yy}}`, :math:`{\sigma }_{\mathit{xy}}`, :math:`{\sigma }_{\mathit{xz}}`, :math:`{\sigma }_{\mathit{yz}}` on lower, middle and upper sheets"



+------------------+-----------------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
|**Identification**                                                                                                                                                                                                                            |
+------------------+-----------------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
|Point O           |:math:`(\mathit{M134})`|:math:`{N}_{\mathit{xx}}`, :math:`{N}_{\mathit{yy}}`, :math:`{N}_{\mathit{xy}}`, :math:`{M}_{\mathit{xx}}`, :math:`{M}_{\mathit{yy}}`,, :math:`{M}_{\mathit{xy}}`, :math:`{T}_{x}`, :math:`{T}_{y}`|
+                  +-----------------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
|                  |:math:`(\mathit{M158})`|                                                                                                                                                                                                   |
+                  +                       + .. image:: images/Object_274.svg                                                                                                                                                                  +
|                  |                       |    :width: 17                                                                                                                                                                                     |
+                  +                       +    :height: 24                                                                                                                                                                                    +
|                  |                       |                                                                                                                                                                                                   |
+                  +                       +,                                                                                                                                                                                                  +
|                  |                       | .. image:: images/Object_275.svg                                                                                                                                                                  |
+                  +                       +    :width: 17                                                                                                                                                                                     +
|                  |                       |    :height: 24                                                                                                                                                                                    |
+                  +                       +                                                                                                                                                                                                   +
|                  |                       |                                                                                                                                                                                                   |
+                  +-----------------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
|                  |:math:`(\mathit{M132})`|                                                                                                                                                                                                   |
+                  +                       + .. image:: images/Object_276.svg                                                                                                                                                                  +
|                  |                       |    :width: 17                                                                                                                                                                                     |
+                  +                       +    :height: 24                                                                                                                                                                                    +
|                  |                       |                                                                                                                                                                                                   |
+                  +                       +,                                                                                                                                                                                                  +
|                  |                       | .. image:: images/Object_277.svg                                                                                                                                                                  |
+                  +                       +    :width: 17                                                                                                                                                                                     +
|                  |                       |    :height: 24                                                                                                                                                                                    |
+                  +                       +                                                                                                                                                                                                   +
|                  |                       |                                                                                                                                                                                                   |
+                  +-----------------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
|                  |:math:`(\mathit{M156})`|                                                                                                                                                                                                   |
+                  +                       + .. image:: images/Object_278.svg                                                                                                                                                                  +
|                  |                       |    :width: 17                                                                                                                                                                                     |
+                  +                       +    :height: 24                                                                                                                                                                                    +
|                  |                       |                                                                                                                                                                                                   |
+                  +                       +,                                                                                                                                                                                                  +
|                  |                       | .. image:: images/Object_279.svg                                                                                                                                                                  |
+                  +                       +    :width: 17                                                                                                                                                                                     +
|                  |                       |    :height: 24                                                                                                                                                                                    |
+                  +                       +                                                                                                                                                                                                   +
|                  |                       |                                                                                                                                                                                                   |
+------------------+-----------------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+


+------------------+-----------------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
|**Identification**                                                                                                                                                                                                                            |
+------------------+-----------------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
|Point A           |:math:`(\mathit{M1})`  |:math:`{N}_{\mathit{xx}}`, :math:`{N}_{\mathit{yy}}`, :math:`{N}_{\mathit{xy}}`, :math:`{M}_{\mathit{xx}}`, :math:`{M}_{\mathit{yy}}`,, :math:`{M}_{\mathit{xy}}`, :math:`{T}_{x}`, :math:`{T}_{y}`|
+------------------+-----------------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
|Point B           |:math:`(\mathit{M266})`|:math:`{N}_{\mathit{xx}}`, :math:`{N}_{\mathit{yy}}`, :math:`{N}_{\mathit{xy}}`, :math:`{M}_{\mathit{xx}}`, :math:`{M}_{\mathit{yy}}`,, :math:`{M}_{\mathit{xy}}`, :math:`{T}_{x}`, :math:`{T}_{y}`|
+------------------+-----------------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
|Point C           |:math:`(\mathit{M288})`|:math:`{N}_{\mathit{xx}}`, :math:`{N}_{\mathit{yy}}`, :math:`{N}_{\mathit{xy}}`, :math:`{M}_{\mathit{xx}}`, :math:`{M}_{\mathit{yy}}`,, :math:`{M}_{\mathit{xy}}`, :math:`{T}_{x}`, :math:`{T}_{y}`|
+------------------+-----------------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
|Point D           |:math:`(\mathit{M23})` |:math:`{N}_{\mathit{xx}}`, :math:`{N}_{\mathit{yy}}`, :math:`{N}_{\mathit{xy}}`, :math:`{M}_{\mathit{xx}}`, :math:`{M}_{\mathit{yy}}`,, :math:`{M}_{\mathit{xy}}`, :math:`{T}_{x}`, :math:`{T}_{y}`|
+------------------+-----------------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+


+------------------+-----------------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
|**Identification**                                                                                                                                                                                                                            |
+------------------+-----------------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
|Point B1          |:math:`(\mathit{M122})`|:math:`{N}_{\mathit{xx}}`, :math:`{N}_{\mathit{yy}}`, :math:`{N}_{\mathit{xy}}`, :math:`{M}_{\mathit{xx}}`, :math:`{M}_{\mathit{yy}}`,, :math:`{M}_{\mathit{xy}}`, :math:`{T}_{x}`, :math:`{T}_{y}`|
+                  +-----------------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
|                  |:math:`(\mathit{M146})`|:math:`{N}_{\mathit{xx}}`, :math:`{N}_{\mathit{yy}}`, :math:`{N}_{\mathit{xy}}`, :math:`{M}_{\mathit{xx}}`, :math:`{M}_{\mathit{yy}}`,, :math:`{M}_{\mathit{xy}}`, :math:`{T}_{x}`, :math:`{T}_{y}`|
+------------------+-----------------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+


+------------------+----------------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
|**Identification**                                                                                                                                                                                                                           |
+------------------+----------------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
|Point D1          |:math:`(\mathit{M11})`|                                                                                                                                                                                                   |
+                  +                      + .. image:: images/Object_307.svg                                                                                                                                                                  +
|                  |                      |    :width: 17                                                                                                                                                                                     |
+                  +                      +    :height: 24                                                                                                                                                                                    +
|                  |                      |                                                                                                                                                                                                   |
+                  +                      +,                                                                                                                                                                                                  +
|                  |                      | .. image:: images/Object_308.svg                                                                                                                                                                  |
+                  +                      +    :width: 17                                                                                                                                                                                     +
|                  |                      |    :height: 24                                                                                                                                                                                    |
+                  +                      +                                                                                                                                                                                                   +
|                  |                      |                                                                                                                                                                                                   |
+                  +----------------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
|                  |:math:`(\mathit{M14})`|:math:`{N}_{\mathit{xx}}`, :math:`{N}_{\mathit{yy}}`, :math:`{N}_{\mathit{xy}}`, :math:`{M}_{\mathit{xx}}`, :math:`{M}_{\mathit{yy}}`,, :math:`{M}_{\mathit{xy}}`, :math:`{T}_{x}`, :math:`{T}_{y}`|
+------------------+----------------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+