Benchmark solution ===================== Calculation method used for the reference solution -------------------------------------------------------- The reference solution is obtained on a fine mesh comprising 99 quadratic elements QUAD8 in the thickness without the option of a diagonal thermal mass matrix. Benchmark results ---------------------- Temperatures at points :math:`\mathrm{M1}` (:math:`r=443.33`) and :math:`\mathrm{M2}` (:math:`r=469.67`), and at different times (:math:`t=12.,100.,600.` and :math:`2000.`).