1. INEGI; Rua Dr. Roberto Frias 400 4200-465 Porto Portugal
2. Department of Mechanical Engineering, Faculty of Engineering; University of Porto; Rua Dr. Roberto Frias 4200-465 Porto Portugal
3. Federal Center of Technological Education in Rio de Janeiro; Brazil
4. Griffith School of Engineering; Griffith University (Gold Coast Campus); Building G39 Room 2.22, Parklands Drive Southport Queensland 4214 Australia