I.K. Ustinov - Ph. D. (Eng.), Head of Department of machines and tools, Kaluga branch of the Bauman MSTU. E-mail: m4kf-kafedra@rambler.ru
A.P. Korzhavyi - Dr. Sc. (Eng.), Professor, Kaluga branch of the Bauman MSTU. E-mail: fn2kf@list.ru
V.N. Panovskiy - Student, Moscow Aviation Institute (National Research University). E-mail: panovskiy.v@yandex.ru
A.V. Panteleev - Supervisor, Dr. Sc. (Phys.-Math.), Professor, Head of Department 805, Moscow Aviation Institute (National Research University)