1. Department of Atomic Energy, Institute of Atomic and Thermal Energy, National Technical University of Ukraine “Igor Sikorsky Kyiv Polytechnic Institute”, Polytechnic 6, 02000 Kiev, Ukraine
2. Department of Chemical and Biochemical Engineering, Faculty of Chemical and Food Technology, Slovak University of Technology in Bratislava, Radlinského 9, 812 37 Bratislava, Slovakia
3. Department of Heat Engineering, Kyiv National University of Construction and Architecture, Povitrofloskyi 31, 03037 Kyiv, Ukraine