1. Department Mechanical Engineering, University of Kentucky, Lexington, Kentucky, USA
2. Energy Conversion and Storage Systems Center, National Renewable Energy Laboratory, Golden, Colorado, USA
3. Department of Engineering Technology, University of Kentucky, Lexington, Kentucky, USA
4. Mechanical Engineering Department, Villanova University, Philadelphia, Pennsylvania, USA
5. Department of Mechanical Engineering, School of Engineering, University of Jordan, Amman, Jordan
6. Renewable Energy Technology Department, Applied Science Private University, Amman, Jordan
7. Department of Mechanical and Maintenance Engineering, School of Applied Technical Sciences, German Jordanian University, Amman, Jordan