Sopian, K; Supranto; Daud, W.R.W; Othman, M.Y; Yatim, B - In: Renewable Energy 18 (1999) 4, pp. 557-564
This paper presents the thermal performance of a double-pass solar collector with and without porous media in the second or lower channel of the collector. The experimental setup has been designed to study the thermal performance over a range of design and operating conditions. Several important...