Table 2. Assumptions for estimations to determine the air state at the humidifier outlet.

Estimation	φ	T
	%	°C
${\dot{m}}_{\text{o}}$	100	T o
${\dot{m}}_{\text{h,o}}$	100	T h,o
${\dot{m}}_{\text{hs}}$	φ hs	T hs