Reference problem ===================== Geometry --------- .. image:: images/10000952000022BA000011E1C9E2C312EC7A1415.svg :width: 447 :height: 230 .. _RefImage_10000952000022BA000011E1C9E2C312EC7A1415.svg: Cylinder radius :math:`R=\mathrm{1 }m`. Material properties ----------------------- :math:`\lambda =1W/m°C` Boundary conditions and loads ------------------------------------- .. csv-table:: ":math:`[\mathrm{EA}]`: imposed temperature", ":math:`T={T}_{0}=0.°C`" ":math:`[\mathrm{BC}]`: imposed flow", ":math:`\phi ={\phi }_{0}=2.W/\mathrm{m2}°C`" ":math:`[\mathrm{CD}]`: exchange", ":math:`h=2.W/{m}^{2}°C`" "", ":math:`{T}_{\mathrm{ext}}=2.°C`"