DragCoef_Train
Function DragCoef_train returns the drag coefficient for a conventional passenger train
Inputs
NC - number of cars including the lead car
Outputs
DragCoef_Train - drag coefficient [-]
Reference:
Joseph A Schetz
"AERODYNAMICS OF HIGH-SPEED TRAINS"
Annu. Rev. Fluid Mech. 2001. 33:371-414
Example:
C_d=DragCoef_Train(15)
{Solution:
C_d=2.77
}