%0 Journal Article %T The Importance of the Aerodynamic Design in High Speed Trains and the Changes Conducted in the International Standards %A Berkay I£¿IK %J - %D 2019 %X This paper reviews the aerodynamic vehicle design of High Speed Train and changing factors related with an increase of the operation speed. In addition, latest improvements on TSI and CEN requirements and test procedures are defined %K Y¨¹ksek H£¿zl£¿ Tren %K Aerodinamik %K TSI %K CEN %U http://dergipark.org.tr/demiryolu/issue/43461/589219