Research Article
Experimental Investigation of Brazilian 14-X B Hypersonic Scramjet Aerospace Vehicle
Table 1
Thermodynamic properties of the airflow field along the 14-X B model lower surface, considering power-off case, inviscid flow, and
[
11].
| Quantity | Unit | Inlet entrance | 1st ramp | 2nd ramp | Combustor entrance | Internal expansion surface | External expansion surface |
| | | 7.00 | 7.00 | 6.02 | 4.06 | 2.60 | 2.79 | | ° | | 5.50 | 14.50 | 20.00 | 4.27 | 10.73 | | ° | | 12.24 | 22.11 | 32.24 | | | | | | 6.02 | 4.06 | 2.60 | 2.79 | 3.37 | | K | 226.50 | 296.75 | 568.46 | 1,039.72 | 953.45 | 747.17 | | Pa | 1,197.00 | 2,877.57 | 16,755.80 | 89,105.97 | 65,803.41 | 2,8052.13 | | kg/m3 | 0.0184 | 0.0338 | 0.1027 | 0.2986 | 0.2405 | 0.1308 | | m/s | 301.70 | 345.98 | 478.87 | 647.63 | 620.17 | 549.05 | | m/s | 2,111.90 | 2,082.41 | 1,946.38 | 1,684.62 | 1,735.30 | 1,851.13 |
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