A.A. Kondrashin - Ph. D. (Eng.) Professor, Tsiolkovsky Russian State Technological University (MATI). E-mail: сondrashin@rambler.ru A.N. Lyamin - Ph. D. (Eng.), Associate Professor, Tsiolkovsky Russian State Technological University (MATI) V.V. Sleptsov - Dr. Sc. (Eng.) Professor, Tsiolkovsky Russian State Technological University (MATI) D.V. Makhno - master, Tsiolkovsky Russian State Technological University (MATI)