A Satellite-Based Sky Luminance Model for the Tropics

This paper presents a sky luminance model for the tropics. The model is mathematically expressed as a multiplication of two functions. These are φ, which is a function of the zenith angle of a sky element and solar zenith angle, and f, which is a function of the angle between the sky element and the...

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Bibliographic Details
Main Author: Serm Janjai
Format: Article
Language:English
Published: Hindawi Limited 2013-01-01
Series:International Journal of Photoenergy
Online Access:http://dx.doi.org/10.1155/2013/260319