NAVWEPS 00-8OT-80  HIGH SPEED AERODYNAMICS  NORMALSHOCKINLET  CONVERGENT-DIVERGENT  INLET  SINGLEOBLIOUE  SHOCK  IPLE OBLIOUE SHOCK  NORMAL SHOCK WAVE  NEAR DESIGN RANGE  BELOW DESIGN RANGE  EFFECT OF DIFFUSER DESIGN AND  MACH NUMBER ON DIFFUSER PERFORMANCE  1.00  .90 -  .BO -  .70 -  .60 -  .50 -  -  .40 -  .30 -  .20 -  .I0 7  0  I  I  1.5  2.5  3.5  1.0  2.0  3.0  4.0  MACH NUhl6ER  Figure 3.20. Various Types of Supersonic  Mets  239 