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.

ParametersEngine type
DSCI jet engineJetCat P500-PRO-GH

Diameter (mm)178178.6
Length (mm)275419
Weight (g)42394900
Mass flow (kg/s)0.840.9
Maximum rotating speed (r/min)8000080000
OPR5.9573.6
Exhaust total temperature (K)934.7311013
Exhaust speed (m/s)537.74551.67
Thrust (N)505.62492
TWR12.178.73
Maximum fuel consumption rate sfc (kg/(N h))0.09540.151
Specific thrust (N s)/kg601.93546.67