This study, for the first time, adopts 20 simple empirical models to estimate daily global solar
radiation (GSR) in selected meteorological stations in Togo, West Africa with a view to …

Global solar irradiation (Hg) is a variable of great importance for different applications.
Despite the great advance in the latter, Hg measurements are not readily available in many …

The solar energy received by a flat plate collector is calculated for various tracking modes:
fixed, inclination depending on the season or the month; variable inclination with fixed …

Abstract In South Africa, power outages and scheduled load shedding are common
practices in a bid to safeguard power resources. With the increase in cost of conventional …

The measurement of solar radiation is difficult to carry out due to the cost and techniques
involved especially in developing countries like South Africa. A variety of solar models with …

This paper studies the stress sensitivity and training management of loose sandstone based
on image recognition in detail. Loose sandstone is one of the most common storage rocks …

The air temperature and sunshine duration data were obtained from Kombolcha
Meteorological Agency to predict daily global solar radiation at Lalibela, Ethiopia. The mean …

Energy crisis in South Africa (SA) is causing a lot of problems and has a negative impact on
the growth of our economy. There is a dire need to implement the 2020 strategies to harness …

Irradiation forecasting for the years 2019, 2020 and 2021 were the main focus in this piece
of paper, the established basis was the year 2018 using data from the previous past five …