Induced Velocity

Подпись:

Подпись: TO U^nAn n=1
Подпись: Ww [y(t)]

From the result derived in class

find the distribution of induced velocity.

Sketch the distribution ww [y(t)] in terms of y or t. Show that the wing experiences upwash.

14.10.2.3 Induced Drag

Calculate the induced drag of the wing without tip vortices and compare with the elliptic loading.

What is the percent change in induced drag?

What is the corresponding efficiency factor e?

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