R.R. Fakhrutdinov - Design Engineer, Omsk State Technical University. E-mail: nopr_11@mail.ru
K.V. Murasov - Ph.D. (Eng.), Junior Research Scientist, Omsk State Technical University. E-mail: murasov_k@yahoo.com
R.A. Wolf - Junior Research Scientist, Omsk State Technical University. E-mail: 1986wolf@gmail.com
S.A. Zavyalov - Ph.D. (Eng.), Associate Professor, Omsk State Technical University. E-mail: zavyalov62@mail.ru
A.N. Lepetaev - Ph.D. (Eng.), Associate Professor, Omsk State Technical University. E-mail: lan@inbox.ru