Sketched are three supersonic inlets: an isentropic inlet, the Kantrowitz-Donaldson inlet...

Sketched are three supersonic inlets: an isentropic inlet, the Kantrowitz-Donaldson inlet of Fig. 6.10, and a simple normal shock inlet. For flight Mach numbers M from 1 to 4, calculate the plot p02/p0a as a function of M, with each inlet operating with best back pressure.