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FiniteStrainAxiSym
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The ``FiniteStrainAxiSym`` element performs axisymmetric finite strain analysis
for rotationally symmetric structures undergoing large deformations.

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Overview
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Element type: ``FiniteStrainAxiSym``

Supports:
- Axisymmetric kinematics with finite strains
- Nonlinear analysis for large displacements

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Parameters
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Mandatory Parameters
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.. list-table::
   :widths: 25 75
   :header-rows: 1
   :width: 100%

   * - Parameter
     - Description
   * - ``type``
     - Must be set to ``"FiniteStrainAxiSym"``
   * - ``material``
     - Material block appropriate for axisymmetric finite strain analysis.

Optional Parameters
~~~~~~~~~~~~~~~~~~~

.. list-table::
   :widths: 25 75
   :header-rows: 1
   :width: 100%

   * - Parameter
     - Description
   * - ``method``
     - Lagrangian formulation selector if supported (e.g., TL/UL).

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Examples
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Representative example using ``FiniteStrainAxiSym``:
- ``examples/elements/axisymmetric/axisymmetric_finitestrain4.pro``