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Drag coefficient

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The drag coefficient CD is defined as:

CD = (2*FD) / (¥ñ*v^2*A)

FD : drag force (N)
¥ñ: mass density of fluid (kg/m^3)
v : flow speed of the object relative to fluid (m/s)
A : reference area (m^2)


*** Âü°í¹®Çå[References] ***

https://en.wikipedia.org/wiki/Drag_coefficient
CD = (2*FD) / (¥ñ*v^2*A)
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