1. Department of Mechanical Engineering, Esfarayen University of Technology, Esfarayen, Iran
2. Department of Mechanical Engineering, Amirkabir University of Technology (Tehran Polytechnic), Tehran, Iran
3. Department of Mechanics, Mathematics and Management, Polytechnic University of Bari, Bari, Italy
4. Faculty of Arts, Science and Technology, University of Northampton, Northampton, UK