Technical Report Chima, Rodrick V. Glenn Research Center NASA/TM-2012-217612, E-18197 WBS 984754.02.07.03.13.02 COMPUTATIONAL FLUID DYNAMICS; SUPERSONIC WIND TUNNELS; ACOUSTIC RESONANCE; FREQUENCY RESPONSE; HIGH FREQUENCIES; MACH NUMBER; INLET PRESSURE; SUPERSONIC SPEED; OSCILLATIONS; PRESSURE MEASUREMENT; TURBULENCE MODELS