A.G. Ryundyuk - Dr.Sc. (Eng.), Head of Department, Nizhny Novgorod State Technical University n.a. R.E. Alekseev. E-mail: rs@nntu.nnov.ru A.V. Myakin-kov - Dr.Sc. (Eng.), Professor, Nizhny Novgorod State Technical University n.a. R.E. Alekseev. E-mail: redvillage@mail.ru D.M. Smirnova - Ph.D. (Eng.), Associate Professor, Nizhny Novgorod State Technical University n.a. R.E. Alekseev. E-mail: smirnovadarya@gmail.com R.S. Fadeev - Post-graduate Student, Nizhny Novgorod State Technical University n.a. R.E. Alekseev. E-mail: fr_201190@mail.ru