1. Center for Energy Sciences
2. Department of Mechanical Engineering
3. University of Malaya
4. Kuala Lumpur
5. Malaysia
6. Mechanical Engineering Department
7. College of Engineering
8. King Saud University
9. 11421 Riyadh
10. Saudi Arabia
11. School of Mechanical and Manufacturing Engineering
12. National University of Sciences and Technology
13. Islamabad
14. Pakistan