NAVWEPS 00-80T-80 
HIGH SPEED AERODYNAMICS 
FREE STREAM 
/ 
VELOCITY 
VELOCITY COhlPONENT 
PARALLEL TO LEADING 
EDGE 
\ 
SWEEP ANGLE, 11 
VELOCITY COMPONENT 
PERPENDICULAR TO 
LEADING EDGE 
DFf AG 
COEFFICIENT 
cD 
c 
0 I.0 2.0 3.0 
MACH NUMBER, M 
UM 
t IlC.IT ,STRAIGHT 
MAXIM’ 
MACH NUMBER, M MACH NUMBER, M 
Figure 3.14. General Effects of Sweepbock 
227