1. Institute of Applied Mathematics, Jiaozuo Normal College, Jiaozuo Henan 454000, China
2. Department of Mechanical Engineering, Prasad V. Potluri Siddhartha Institute of Technology, Vijayawada, Andhra Pradesh, India
3. National and Kapodistrian University of Athens (NKUA), School of Science, Dept. General, Athens, Greece
4. Mechanical Engineering Department, Madanapalle Institute of Technology and Science, Madanapalle, AP, India
5. ACS College of Engineering, Bangalore, Karnataka, India
6. Isteqlal Institute of Higher Education, Kabul, Afghanistan