V.V. Domozhir - Ph. D. (Ec.), General Manager, Ministry of Education and Science, Kaluga Region. E-mail: domogir@adm.kaluga.ru
J.M. Zhukova - Ph .D. (Eng.), Associate Professor, Bauman Moscow State Technical University, Kaluga Branch
S.N. Nikulina - Ph. D. (Eng.), Associate Professor, Bauman Moscow State Technical University, Kaluga Branch
T.S. Nikolaeva - Post-graduate Student, Head of Laboratory, Bauman Moscow State Technical University, Kaluga Branch. E-mail: fn2kf@list.ru

L.E. Sheinkman - Dr. Sc. (Eng.), Professor, Tula State University. E-mail: eliard@yandex.ru D.V. Dergunov - Ph. D. (Eng.), Engineer, Tula State University. E-mail: dmitrov83@mail.ru A.E. Chetverikova - Post-graduate Student, Tula State University. E-mail: eliard@yandex.ru