Figure 6. Comparison of the instantaneous exergy (a) and energy (b) efficiencies at different positions of the solar collector

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