DESCRIPTION
Note that this parameter
can be multiplied by a function, either S-dependent (EVOL) or Field-dependent
(PMAT) in order to create a dependency upon other values such a Coordinates
or time.
One of the possibilities
in both cases is to use an external User Defined Function (interpreted).
-1 Upper level menu 0 Modification of tprod. The heat generation term, per unit volume (area in 2D planar).