Figure 5. Potential distribution of the heated air temperature (T5) at different x-position of the collector compared to the sky temperature (T1) and ambient temperature (T2)

From

A Thermal Node Model for Predicting Heat Transfer in Mixed Type Solar Drying System

Carine Pamela Aghogue Donchi, Ernest Léontin Lemoubou, Hervé Thierry Tagne Kamdem, René Tchinda

American Journal of Energy Research. 2021, 9(1), 6-20 doi:10.12691/ajer-9-1-2