Sodha, M.S.; Srivastava, Alok; Tiwari, G.N.; Kaushik, S.C. - In: Applied Energy 7 (1980) 1-3, pp. 201-214
An analysis is presented for the performance of an inexpensive sand collector for solar energy which has been validated experimentally. The collector consists of a plane network of polythene pipes buried in a sand mass which is kept in a wooden case, the top surface of the sand being fixed by...