A.V. Volkov - Ph.D. (Eng.), Associate Professor, Kaluga Branch of MSTU named after N.E. Bauman. E-mail: volkovkfmgtu@yandex.ru I.K. Ustinov - Ph.D. (Eng.), Head of Department, Kaluga Branch of MSTU named after N.E. Bauman. E-mail: m4kf-kafedra@rambler.ru V.V. Prasitskiy - Dr.Sc. (Eng.), Director, Ltd «Ekolyum-Voschod». E-mail: sintel40@yandex.ru S.S. Strelchenko - Dr.Sc. (Eng.), Professor, Kaluga Branch of MSTU named after N.E. Bauman. E-mail: stas40@kaluga.ru