Tang, Runsheng; Wu, Maogang; Yu, Yamei; Li, Ming - In: Renewable Energy 35 (2010) 8, pp. 1837-1841
. Results show that for fixed east–west aligned symmetric CPCs used over the atmosphere, the optimal acceptance half-angle for … latitude. For CPCs used in China, the optimal acceptance half-angle were in between 25.3° and 26°, the yearly optimal tilt …