This paper presents a review of tilt angle and azimuth angles in solar energy applications.
The paper involves an overview of design parameter, applications, simulations and …

The tilt angle of photovoltaic (PV) panels is a major factor affecting the amount of solar
radiation falling on the panel surface. The optimum tilt angle depends on the position of the …

This study aims at filling the gaps and completing the missing global solar radiation and
diffuse solar radiation data considering the limited radiation data of 85 meteorological …

In the present work, availability of solar radiation for south-facing flat surfaces in Humid
Subtropical Climatic Region of India has been estimated. Measurements of global and …

Featured Application The research results are beneficial for precise prediction of the
photovoltaic systems energy production. Presented mathematical models are very valuable …

The solar resource in South Africa is among the best in the world. South Africa has seen an
increase in local and international investment in solar power. The optimum angles at which …

The current study provides an overview of FPSCs, detailing their advantages and
disadvantages, along with recent research on diverse methods for performance …

The importance of needing for renewable energy sources is completely clear. The sun is
one of the biggest and most reliable sources and two types of major devices for extracting …

Sunlight incidence angle varies throughout the year due to the rotation of the earth around
its own axis and its elliptical orbit. While sunlight falls to the earth with steep angle in …

In this study, the performance of vacuum tube collectors includes three different absorbent
tubes was investigated experimentally for four-volume flow rates of 10, 20, 30 and 40 l/h …