作者: A. Louche , G. Notton , P. Poggi , G. Simonnot
DOI: 10.1016/0038-092X(91)90072-5
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摘要: Abstract The purpose of this study is to establish some correlations on direct normal and global horizontal irradiation for a mediterranean site. have been developed monthly mean values, daily hourly values data. We used linear or polynomial regressions between energetical ratio sunshine duration. For the means I M fits very well duration while, we express h o,h as function H . In all cases, these are, site, in good accordance with experimental Nevertheless, other locations has be developed.