D.G. Fomin, N.V. Dudarev, S.N. Darovskikh, D.S. Klygach, M.G. Vakhitov

South Ural State University (National Research University) (Chelyabinsk, Russia)

S.V. Kharalgin1, M.V. Fesenko2, T.S. Timoshenko3, A.G. Azizov4, А.А. Kalinin5

1,2,4,5 JSC “CNIRTI named after academician A.I. Berg” (Moscow, Russia)

3 Omsk Scientific-Research Institute of Instrument Engineering (Omsk, Russia)

1,2,4,5 post@cnirti.ru; 3 trs@oniip.ru