V. Gaev, P. Matyushin, I. Fefilov

D.A. Derevyanko - ost-graduate Student, National Research Nuclear University MAPHI (Moscow Engineering Physics Institute). E-mail: nrndda@gmail.com I.I. Shagurin - Dr.Sc. (Eng.), Professor, National Research Nuclear University MAPHI (Moscow Engineering Physics Institute). E-mail: ishagurin@inbox.ru

A.S. Pravitel - Design Engineer, JSC Academician M.F. Reshetnev ISS (Zheleznogorsk) E-mail: pravitel@iss-reshetnev.ru