Consider elliptical wing which has the "elliptical" spanwise circulation distribution:

1-67)

for -

^y^as

(8) Find the Lif force of this elliptical wing (5%)

L*pavarsL-dtbaty

(6) Compute the dowrwash velocity wiyo) by using the result of Probiem 3 (5%)

(c) Compute the induced angle of attack a; (%) (5%) de(g)=-For this problem, you may need the coordinate transform: y=

-cos and the integral

coso

equation I soo'

=&6 5in2880=m

4. Consider elliptical wing which has the "elliptical" spanwise circulation distribution: (y)=F01(b/2y)2for2b