8Korpijarvi J, Oinas P, Reunaneu J. Hydrodynamics and mass transfer in airlift reaetor[J]. Chemical En- gineering Science, 1998, 54(03): 2255-2262.
9Ho-Ming Yeh, Lin T T. The effect of collector as- pect ratio on the collector efficiency of flat-plate solar air heaters[J]. Energy, 1995,20(10). 1041-1047.
10Duffle J, Beckman W. Solar engineering of thermal processes [M]. 2nd ed. New York, Wiley, 1991.