1. Mechanical Engineering Department, College of Engineering, University of Babylon, Iraq
2. Mechanical Engineering Department, Al-Samawah Technical Institute, Al-Furat Al-Awsat Technical University, Iraq
3. School of Engineering, University of Southern Queensland, Toowoomba, Queensland, Australia
4. Air Conditioning and Refrigeration Techniques Engineering Department, Al-Mustaqbal University College, Babylon, Iraq
5. Department of Mechanical Engineering, Faculty of Engineering, Tafila Technical University, Jordan; ;
6. Department of Mechanical Engineering, Tuskegee University, Alabama, USA