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

B modeling has been added to test the beam elements with warpage POU_D_TG.

The additional coefficients were chosen arbitrarily:

:math:`\mathrm{AY}=\mathrm{AZ}=1.0`

:math:`\mathrm{EY}=\mathrm{EZ}=\mathrm{JG}=0.0`


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


.. csv-table::

    "", "**Test reference**", "**Non-regression references**", "**% tolerance** **testing/non-regression**"
    ":math:`t=0.12s` ", "", "", ""
    ":math:`{u}_{y}` in :math:`\mathrm{C2}` ", "", "60.5 :math:`\text{mm}` ", "N.A./0.2"
    ":math:`{M}_{x}` in :math:`\mathrm{S1}` ", "—3140. :math:`\text{Nm}` ", "—3108. :math:`\text{Nm}` ", "2.0/0.1"
    ":math:`{M}_{x}` in :math:`\mathrm{S2}` ", "—10150. :math:`\text{Nm}` ", "—9255. :math:`\text{Nm}` ", "9.0/0.1"
    ":math:`{M}_{x}` in :math:`\mathrm{S3}` ", "—3130. :math:`\text{Nm}` ", "—2948. :math:`\text{Nm}` ", "3.0/0.1"
    ":math:`{M}_{z}` in :math:`\mathrm{C2}` ", "1431. :math:`\text{Nm}` ", "1304. :math:`\text{Nm}` ", "9.0/0.1"
    "", "", "", ""
    ":math:`t=0.70s` ", "", "", ""
    ":math:`{u}_{y}` in :math:`\mathrm{C2}` ", "", "118.9 :math:`\text{mm}` ", "N.A/0.1"
    ":math:`{M}_{x}` in :math:`\mathrm{S1}` ", "—6080. :math:`\text{Nm}` ", "—6150. :math:`\text{Nm}` ", "2.0/0.1"
    ":math:`{M}_{x}` in :math:`\mathrm{S2}` ", "—19670. :math:`\text{Nm}` ", "—18523. :math:`\text{Nm}` ", "6.0/0.1"
    ":math:`{M}_{x}` in :math:`\mathrm{S3}` ", "—6060. :math:`\text{Nm}` ", "—5928. :math:`\text{Nm}` ", "3.0/0.1"
    ":math:`{M}_{z}` in :math:`\mathrm{C2}` ", "2746. :math:`\text{Nm}` ", "2602. :math:`\text{Nm}` ", "6.0/0.1"