1. Breuer Marcel Doctoral School, Department of Engineering Studies Institute of Smart Technology and Engineering, Faculty of Engineering and Information Technologies, University of Pecs, Boszorkány u. 2, 7624 Pécs, Hungary
2. Department of Mechanical Engineering, Institute of Smart Technology and Engineering Faculty of Engineering and Information Technology, Boszorkány u. 2 and János Szentágothai Research Center, Ifjúság u. 20, University of Pecs H-7624 Pécs, Hungary