El-Sebaii, A.A.; Aboul-Enein, S.; Ramadan, M.R.I.; … - In: Energy 27 (2002) 9, pp. 845-859
An indirect type natural convection locally made solar dryer, consisting of a flat-plate solar air heater connected to a drying chamber, has been investigated experimentally and theoretically. The system is used for drying fruits and vegetables such as seedless grapes, figs, green peas, tomatoes...