NAVWEPS DD-ROT-80 
HIGH SPEE’D AERODYN,AMlCS 
EFFECT OF SWEEPBACK ON LOW SPEED LIFT CURVE 
LIFT 
COEFFICIENT 
CL 
SWEPT 
t 
ANGLE OF ATTACK,O 
EFFECT OF SWEEPBACK ON YAW AND ROLL MOMENTS / 
YAW MOMENT 
SWEPT WING AT SWEPT WING IN A 
ZERO SIDESLIP SIDESLIP TO THE RIGHT 
SWEPT WING 
IN LEVEL FLIGHT 
SWEPT WING IN A 
S IDESLIP TOWARD 
THE DOWN WING 
Figure 3.15. Aerodynamic Effects Due to Sweepbach 
228