1. School of Mechanical Engineering, Northwestern Polytechnical University, Xi'an, P.R. People’s Republic of China
2. Department of Mechanical Systems Engineering, Sorbonne Universités, Université de Technologie de Compiègne, Compiègne Cedex, France
3. School of Engineering, University of Applied Sciences Upper Austria, Wels, Austria
4. School of Management, Northwestern Polytechnical University, Xi'an, P.R. People’s Republic of China
5. Mechanical Engineering and Design Department, Université de Bourgogne Franche-Comté, Université de Technologie de Belfort-Montbéliard, Belfort Cedex, France