A.A. Kuznetsov - Dr.Sc.(Eng.), Associate Professor, Vladimir State University n.a. A.G. and N.G. Stoletovs S.A. Permyakov - Post-graduate Student, Vladimir State University n.a. A.G. and N.G. Stoletov L.T. Sushkova - Dr.Sc.(Eng.), Professor, Head of Department, Vladimir State University n.a. A.G. and N.G. Stoletov