Numerical Simulation of Reactive Flows in Overexpanded Supersonic Nozzle with Film Cooling

Figure 5

Calculated Mach number fields for Cases 1, 2, and 3.

(a) Case 1--Evans (NPR = 25.9)

(b) Case 1-Spal-Evans (NPR = 25.9)

(c) Case 2--Evans (NPR = 22.2)

(d) Case 2-Spal-Evans (NPR = 22.2)

(e) Case 3--Evans (NPR = 36.5)

(f) Case 3-Spal-Evans (NPR = 36.5)