Modeling
============

Nonlinear thermal problems can be treated with models using 3D, 2D or AXIS finite elements described in documents [:external:ref:`U3.22.01 <U3.22.01>`], [:ref:`U3.23.01 <U3.23.01>`] and [:external:ref:`U3.23.02 <U3.23.02>`] and [:external:ref:`U3.24.01 <U3.24.01>`].