1. University of Johannesburg,Department of Mechanical and Industrial Engineering Technology,South Africa
2. Nile University of Nigeria, FCT,Department of Mechanical Engineering,Abuja,Nigeria
3. Afe Babalola University,Department of Mathematical and Physics Sciences,Ado-Ekiti,Nigeria
4. Afe Babalola University,Department of Mechanical and Mechatronics Engineering,Ado-Ekiti,Nigeria