1. Department of Energy Engineering, German Jordanian University, Amman Madaba Street, Amman 11180, Jordan
2. Department of Energy Engineering, Faculty of Energy Engineering and Industrial Management, University of Oradea, 410087 Oradea, Romania
3. Industrial & Mechanical Engineering Department, Faculty of Engineering & Information Technology, An-Najah National University, Nablus 00970, Palestine
4. Faculty of Constructions, Cadaster and Architecture, University of Oradea, 410058 Oradea, Romania