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DragCoef_DiamondBeam12

 

 

Function DragCoef_DiamondBeam12(Re)  the drag coefficient for a diamond beam with aspect ratio 1:2 and infinite length oriented in cross flow.

Inputs

Re -Reynolds number

 

Outputs

DragCoef_DiamondBeam12 - drag coefficient [-]

 

Reference:

National Advisory Committee for Aeronautics, Technical Note 3038, "Low-Speed Drag of Cylinders of Various Shapes, N.K. Delany and NM.E. Sorenson, Washington, Nov, 1953., Fig. 10

 

Example:

Re=1e5

C_d=DragCoef_DiamondBeam12(Re)

 

{Solution: 

C_d=1.799

}

 

Index