%0 Journal Article %T Using rapid degradation method in determining thermal resistance in the balls contact zone %A Chernyshov, A.. %A Popov, V.. %A Novikov, A.. %K Fourier series, contact thermal resistance, spherical surfaces, temperature field %J Actual directions of scientific researches of the XXI century: theory and practice %D 2014 %N 2 %P 7 %I FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov