1. Faculty of Technical Systems and Energy Efficient Technologies, Sumy State University, 2, Rymskogo-Korsakova St., 40007 Sumy, Ukraine
2. Faculty of Manufacturing Technologies with a Seat in Prešov, Technical University of Košice, 1, Bayerova St., 080 01 Prešov, Slovakia
3. Faculty of Mechanical Engineering, Poznań University of Technology, 5, Marii Skłodowskiej-Curie Sq., 60-965 Poznań, Poland
4. Sumy Machine-Building Cluster of Energy Equipment, Sumy State University, 2, Rymskogo-Korsakova St., 40007 Sumy, Ukraine