1. Principal Scientist, Solid-Master Ltd., Sichovykh Striltsiv str, 77, Kiev 04050, Ukraine (corresponding author).
2. Ph.D. Student, Dept. of Strength at Low Temperatures, G. S. Pisarenko Institute for Problems of Strength of the NAS of UkraineTymiryazevska str, 2, Kiev 01014, Ukraine. ORCID: .
3. Engineer, Solid-Master Ltd., Sichovykh Striltsiv str, 77, Kiev 04050, Ukraine. ORCID: .