1. Lecturer, Dept. of Mechanical Engineering, School of Engineering and Engineering Technology, Federal Univ. of Technology, Owerri, Imo State, P.M.B. 1526, Nigeria (corresponding author). ORCID: .
2. Associate Professor, Dept. of Mechatronic Engineering, School of Electrical Systems Engineering Technology, Federal Univ. of Technology, Owerri, Imo State, P.M.B. 1526, Nigeria.
3. Professor, Africa Centre of Excellence on Future Energies and Electrochemical Systems (ACE-FUELS), Federal Univ. of Technology, Owerri, Imo State, P.M.B. 1526, Nigeria. ORCID: .
4. Professor, Dept. of Mechanical Engineering, School of Engineering and Engineering Technology, Federal Univ. of Technology, Owerri, Imo State, P.M.B. 1526, Nigeria.