NAVWEPS 00-8oT-80 
HIGH SPEED. AERODYNAMlCS 
0 a FLAT PLATE WAVE PATTERN 
0 c DOUBLE WEDGE WAVE PATTERN 
AT ZERO LIFT 
ANGLE 
ATTAC 
O e DOUBLE WEDGE WAVE PATTERN 
AT POSITIVE ANGLE OF ATTACK 
NOTE: CENTER OF PRESSURE 
IS AT 50% CHORD 
v b FLAT PLATE PRESSURE DISTRIBUTION 
NO NET LIFT BUT 
HAVE “WAVE DRAG” 
0 d REDOUBLE WEDGE PRESSURE 
DISTRIBUTION AT ZERO LIFT 
DRAG DUE TO LIFT 
‘CLEFT 
L-WAVE DRAG 
0 f DOUBLEWEDGEPRESSURE 
DISTRIBUTION AT POSITIVE LIFT 
0 9 CIRCULAR ARC TYPE AIRFOIL 0 b CONVENTIONAL BLUNT NOSE 
AIRFOIL 
Figure 3.8. Typical Supersonic Flow Patterns and Distribution of Pressure 
214