Comparison and assessment of circumsolar ratio models for Évora, Portugal

The sun rays are scattered due to molecules, aerosols and some cloud types, such as cirrus clouds, and a region near to the vicinity of the sun disk, known as circumsolar region, with relatively high diffuse sky radiance is formed [1]. Consequently, this diffuse radiation is called circumsolar norma...

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Bibliographic Details
Main Author: Abreu, Edgar F.M. (author)
Other Authors: Canhoto, Paulo (author), Costa, Maria João (author)
Format: lecture
Language:eng
Published: 2020
Subjects:
Online Access:http://hdl.handle.net/10174/27151
Country:Portugal
Oai:oai:dspace.uevora.pt:10174/27151