J.M. Zhukova - Ph. D. (Eng.), Associate Professor, Kaluga branch of the Bauman MSTU. E-mail: zjuliam@hotmail.com M.A. Smelzov - Ph. D. (Eng.), Associate Professor, Deputy chief technologist, JSC «Voskhod»-KRLZ (g. Kaluga). E-mail: fn2kf@list.ru A.W. Chelenko - Senior Lecturer, Kaluga branch of the Bauman MSTU. E-mail: fn2kf@list.ru

D.S. Khlebnikova1, М. Tamboura2, М.V. Chichkov3, Е.А. Gosteva4

1–4 National Research Technological University "MISIS" (Moscow, Russia)

4 Peoples' Friendship University of Russia (Moscow, Russia)

1 dariaoft@gmail.com, 2 mamadoutamboura@yahoo.fr, 3 maxim.chichkov@gmail.com, 4 gos-3@mail.ru