1. Department of Diagnostics of Materials Corrosion-Hydrogen Degradation, Karpenko Physico-Mechanical Institute of the NAS of Ukraine, 5, Naukova St., 79060 Lviv, Ukraine
2. Department of Robotics and Integrated Mechanical Engineering Technologies, Lviv Polytechnic National University, 12, Bandera St., 79013 Lviv, Ukraine
3. Faculty of Mechanics and Technology, Rzeszow University of Technology, 12, Powstancow Warszawy St., 35-959 Rzeszow, Poland
4. Department of Organization of Scientific and Research Activities, Lviv State University of Life Safety, 35, Kleparivska St., 79007 Lviv, Ukraine