Research Article

Experimental Investigation of Brazilian 14-X B Hypersonic Scramjet Aerospace Vehicle

Table 2

Thermodynamic properties of the airflow field along the 14-X B model lower surface considering the freestream properties for real gas simulation, power-off case, inviscid flow, and .

QuantityUnitInlet entrance1st ramp2nd rampCombustor entranceInternal expansion surfaceExternal expansion surface

7.107.106.184.142.682.88
°5.0014.519.54.2710.73
°11.08821.37730.793
6.1834.1402.6762,8793.473
K227,00290,92568.231,034.30946.49737.18
Pa1,818.004,103.9324,797.37130,604.9495,742.2939,921.56
kg/m30.02790.04920.15210.44000.35250.1887
m/s302.01341.90477.82644.66616.68544.24
m/s2,144.252,114.101,977.951,725.101,775.491,890.20