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Figure 14.
Propellant parameters_
| Nominal inlet pressure (barA) | Nominal mass flow (kg/s) | Density (kg/m3) | Viscosity (mPa · s) | Vapour pressure (Pa) | |
|---|---|---|---|---|---|
| HTP | 40 | 1.9 | 1,435 | 1.25 | 200 |
| Ethanol | 40 | 0.5 | 805.7 | 1.074 | 5,950 |
Cavitating venturi parameters under consideration—considered range_
| Parameter | Throat length (mm) | Divergent angle (°) | Needle extension (mm) | |
|---|---|---|---|---|
| Baseline | 5 | 15 | 0 | |
| Considered range | Min. | 0.5 | 6 | 0 |
| Max. | 5 | 20 | 8 | |