Modeling A
==============


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

Modeling in plane deformations. :math:`20\mathrm{\times }20` elements :math:`\mathit{Q8}`


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


.. csv-table::

    "**Node**", "**Value type**", "**Instant (** :math:`s` **)**", "**Reference**"
    **(analytical)**", "**Aster**", "**Difference (** :math:`\text{\%}` **)**"
    ":math:`\mathit{N441}` :math:`(0.05;0.05)` "," :math:`\mathrm{PRE1}` ", "1", "1", "16.3", "16.25", "0.3%"
    ":math:`\mathrm{N241}` :math:`(\mathrm{-}0.05;\mathrm{-}0.05)` "," :math:`\mathrm{PRE1}` ", "1", "1", "28.8", "28.5", "0.96%"
    ":math:`\mathit{N341}` :math:`(\mathrm{0 };0)` "," :math:`\mathit{PRE1}` ", "1", "1", "22.5", "22.5", "0. %"


Time and space error estimators are also validated by non-regression tests.


.. csv-table::

    "**Value type**", "**Instant (** :math:`s` **)**", "**Aster**", "**Difference (** :math:`\text{\%}` **)**"
    "ERRE_TPS_GLOB ", "1", "1.5E-8", "0%"



.. csv-table::

    "**Node**", "**Value type**", "**Component**", "**Component**", "**Instant (** :math:`s` **)**", "**Aster**", "**Difference (** :math:`\text{\%}` **)**"
    ":math:`\mathrm{N313}` :math:`(-0.09;-0.01)` "," ERME_NOEU "," ERHMHY_G "," ", "1", "1.9E-12", "0. %"