1. Department of Mechanical Engineering, Mepco Schlenk Engineering College, Sivakasi 626005, India
2. Faculty of Mechanical Engineering, Opole University of Technology, 76 Proszkowska St., 45-758 Opole, Poland
3. Department of Material Science and Technology, University of Ruse “Angel Kanchev”, 8 Studentska Str., 7017 Ruse, Bulgaria