Photovoltaic Systems
Facilitating Photovoltaic Cells Performance Improvement through the Deployment of Engineered Organic Nanomaterials

Williams S. Ebhota; Pavel Tabakov

Articles in Press, Accepted Manuscript, Available Online from 29 December 2023

https://doi.org/10.22044/rera.2023.13365.1233

Abstract
  This research provides concise insights into fossil fuel consumption challenges, and the factors contributing to global warming, and evaluates the significance of photovoltaic (PV) materials in achieving net-zero-CO2 emissions. The article categorizes constraints in the development of PV cells into four ...  Read More

Tide, Wave and Hydro Power
Design and multi-criteria evaluation of a hydrokinetic turbine rotor in water transfer canals for electricity generation

Masood Ebrahimi; Omid Rasooli; Arash Babamiri

Articles in Press, Accepted Manuscript, Available Online from 14 February 2024

https://doi.org/10.22044/rera.2024.13393.1235

Abstract
  In the present research, a hydrokinetic turbine is designed, and evaluated technically, economically and environmentally to produce power from low velocity currents. Firstly, the hydraulic characteristics of three existing canals is investigated and the blade profile for the turbine rotor is determined ...  Read More

Geothermal Energy Systems
The Effect of Soil Depth on the Performance of Earth Air Heat Exchanger for Climatic Condition of Baghdad, Iraq: Mathematical and Numerical Study

Hiba Mudhafar Hashim; Firas ABED

Articles in Press, Accepted Manuscript, Available Online from 16 February 2024

https://doi.org/10.22044/rera.2024.13514.1245

Abstract
  Geothermal energy is one of the important sources of renewable energy, so researchers are greatly interested in this type of energy. One of the advantages of this type of energy is its use to heat or cool buildings because the ground temperature is fairly constant throughout the year. The research focuses ...  Read More