@Hfr.setter<EOL><INDENT>def Hfr(self, Hfr):<DEDENT>
self._Hfr = Hfr<EOL>self._T = self._calculate_T(Hfr)<EOL>
Set the enthalpy flow rate of the stream to the specified value, and
recalculate it's temperature.

:param H: The new enthalpy flow rate value. [kWh/h]