%0 Journal Article %T Fuel profitability of forest cars(machines) %A Chudov, V.. %A Timonin, E.. %K fuel economy, aerodynamics, drag coefficient, air resistance, fairing, roadtrain %J Actual directions of scientific researches of the XXI century: theory and practice %D 2014 %N 2 %P 4 %I FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov