Kabeel, A.E.; Mečárik, K. - In: Renewable Energy 13 (1998) 1, pp. 121-131
Solar air heaters can be used for many applications at low and moderate temperatures. There are different factors affecting the solar air heater efficiency, e.g. collector length, collector depth, type of absorber plate, glass cover plate, wind speed, etc. The absorber shape factor is the most...