1. School of Mechanical Engineering, Iran University of Science and Technology, Narmak, Tehran, Iran
2. Mechanical Department, College of Engineering, Salahaddin University-Erbil, Erbil, Iraq
3. Center of Excellence in Railway Transportation, Iran University of Science and Technology, Narmak, Tehran, Iran
4. School of Engineering, Damghan University, Damghan, Islamic Republic of Iran