NAVWEPS OD-8OT-80 
HIGH SPEEO AERODYNAMICS 
INCOMPRESSIBLE 
(SUBSONIC) 
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CONVERGING 
INCREASING VELOCITY DECREASING VELOCITY 
DECREASING PRESSURE INCREASING PRESSURE 
CONSTANT DENSITY CONSTANT DENSITY 
COMPRESSIBLE 
(SUPERSONIC) 
CONVERGING DIVERGING 
DECREASING VELOCITY INCREASING VELOCITY 
INCREASING PRESSURE DECREASING PRESSURE 
JNCI~EASJ~~G DENSITY DECREASING DENSITY 
figure 3.2. Comparison of Compressible and lncomprossible Flow Through a Closed Tube 
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