%0 Journal Article %T Optimum pattern choice of optical circuits for problems of steel products laser thermal processing by example of railway wheels %A Bogdanov, A.V. %A Sokolov, V.I. %A Shmelyov, S.A. %K fiber laser, hardening, optical circuit, wear-resistance, contact-fatigue strength %J Science intensive technologies in mechanical engineering %D 2017 %N 2017 %P 6 %I Bryansk State Technical University