Search Results - subject:"Global illuminance"

A technique to map monthly average global illuminance from satellite data in the tropics using a simple semi-empirical model

Pattarapanitchai, S.; Janjai, S.; Tohsing, K.; … - In: Renewable Energy 74 (2015) C, pp. 170-175

This paper presents a technique to map monthly average hourly global illuminance from satellite data. A semi …-empirical model relating monthly average global illuminance to cloud index, precipitable water, total ozone column (TOC), aerosol …/NCAR reanalysis database. The model was formulated using global illuminance measured at four stations in Thailand for a four …

Persistent link: https://www.econbiz.de/10011076917

A study on luminous efficacy of global radiation under clear sky conditions in Athens, Greece

Tsikaloudaki, Katerina - In: Renewable Energy 30 (2005) 4, pp. 551-563

The current interest in energy efficient design has led to a demand for methods of predicting daylight availability in buildings. However, basic daylight data, which are the basis of these prediction methods, are not available for most regions of Greece, as well as for many areas worldwide. For...

Persistent link: https://www.econbiz.de/10010806817