Ozgen, Filiz; Esen, Mehmet; Esen, Hikmet - In: Renewable Energy 34 (2009) 11, pp. 2391-2398
This study experimentally investigates a device for inserting an absorbing plate made of aluminium cans into the double-pass channel in a flat-plate solar air heater (SAH). This method substantially improves the collector efficiency by increasing the fluid velocity and enhancing the...