1. Tecnitas (Bureau Veritas Group), Engineering Department, Levallois-Perret, France
2. Institute Pprime, CNRS–Université de Poitiers–ENSMA, Futuroscope Chasseneuil Cedex, France
3. University “Politehnica” of Bucharest, Mechanical Engineering and Mechatronics Faculty, Machine Elements and Tribology Department, Bucharest, Romania