Furlan, Claudia; Oliveira, Amauri Pereira de; Soares, Jacyra - In: Applied Energy 92 (2012) C, pp. 240-254
The study introduces a new regression model developed to estimate the hourly values of diffuse solar radiation at the surface. The model is based on the clearness index and diffuse fraction relationship, and includes the effects of cloud (cloudiness and cloud type), traditional meteorological...