Airflow Sciences has performed numerous wind tunnel and CFD studies of vehicles with the primary goal of drag reduction. For passenger cars, trains, and trucks, low drag means better fuel economy. ASC has been awarded several US patents for innovative rail car designs and test equipment.

wind tunnel physical testingWind tunnel testing of 3/10-scale double stack container cars

National Research Council of Canada

30' x 30' wind tunnel aerodynamic force measurements for cross winds of 0° to 90°



cfd railcarCFD results of surface pressure on double stack container cars