1. Exton Park, University of Chester, Chester, UK
2. Department of Mechanical Engineering, University of Aveiro, Aveiro, Portugal
3. Department of Industrial Machinery and Equipment, Lucian Blaga University of Sibiu, Sibiu, Romania
4. Department of Industrial and Systems Engineering, North Carolina State University, Raleigh, NC, USA
5. Department of Mechanical and Mechatronics Engineering, SATC College, Criciuma, Brazil