V.V. Kondrat\'ev - Corresponding Member of the Russian Academy of Sciences, Dr.Sc. (Eng.), Professor, Nizhny Novgorod State Technical University n.a. R.E. Alekseev. E-mail: vyachkon@sandy.ru V.A. Utrobin - Dr.Sc. (Eng.), Professor, Nizhny Novgorod State Technical University n.a. R.E. Alekseev. E-mail: utrobin-va@yandex.ru N.N. Makarov - Ph.D. (Eng.), Associate Professor, Nizhny Novgorod State Technical University n.a. R.E. Alekseev. E-mail: Maknik46@yandex.ru V.E. Gai- Ph.D. (Eng.), Associate Professor, Nizhny Novgorod State Technical University n.a. R.E. Alekseev. E-mail: iamuser@inbox.ru