1. Department of Mechanical and Aerospace Engineering, Sapienza University of Rome, Rome, Italy
2. Department of Aerospace Engineering, Engineering Faculty, Semnan University, Semnan, Iran
3. Department of Mechanical and Manufacturing Engineering, Universiti Putra Malaysia, Serdang, Selangor, Malaysia
4. Department of Mechanical and Materials Engineering, Universiti Kebangsaan Malaysia, Bangi, Selangor, Malaysia