Research Article
Preliminary Research on a High Thrust-to-Weight Ratio of Double-Sided Composite Impeller Microturbine Engine
Table 9
Design point parameters of the DSCI jet engine and JetCat P500-PRO-GH.
| Parameters | Engine type | DSCI jet engine | JetCat P500-PRO-GH |
| Diameter (mm) | 178 | 178.6 | Length (mm) | 275 | 419 | Weight (g) | 4239 | 4900 | Mass flow (kg/s) | 0.84 | 0.9 | Maximum rotating speed (r/min) | 80000 | 80000 | OPR | 5.957 | 3.6 | Exhaust total temperature (K) | 934.731 | 1013 | Exhaust speed (m/s) | 537.74 | 551.67 | Thrust (N) | 505.62 | 492 | TWR | 12.17 | 8.73 | Maximum fuel consumption rate sfc (kg/(N h)) | 0.0954 | 0.151 | Specific thrust (N s)/kg | 601.93 | 546.67 |
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