[Problem] Missing FEM beam section types

[FEA-eng]

Is there an existing issue for this?

• I have searched the existing issues

Problem description

Currently, FEM ElementGeometry1D supports only rectangular, circular and pipe beam sections while CalculiX offers 3 more types:

• elliptical:

*BEAM SECTION, SECTION=CIRC
axis_1_length, axis_2_length

• box:

*BEAM SECTION, SECTION=BOX
a, b, t_1, t_2, t_3, t_4

• general - described in detail here

Full version info

OS: Windows 10 build 19045
Word size of FreeCAD: 64-bit
Version: 0.22.0dev.36082 (Git)
Build type: Release
Branch: main
Hash: 7a025e4e60a607bdbdd1599627ce13bb8eeda071
Python 3.10.13, Qt 5.15.8, Coin 4.0.2, Vtk 9.2.6, OCC 7.6.3
Locale: Polish/Poland (pl_PL)

Subproject(s) affected?

FEM

Anything else?

No response

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