Specifications for parametric variations about the Spray G operating condition
Parameter | Spray G standard | G2 flash boiling | G3 early injection | G4 double density | G6 high gas T | G7 strong collapse | G-M1 multiple injection post |
---|---|---|---|---|---|---|---|
Fuel | iso-octane | iso-octane | iso-octane | iso-octane | iso-octane | iso-octane | iso-octane |
Fuel temperature | 90 °C | 90 °C | 90 °C | 90 °C | 90 °C | 90 °C | 90 °C |
Injector temperature | 90 °C | 90 °C | 90 °C | 90 °C | 90 °C | 90 °C | 90 °C |
Ambient temperature | 573 K | 333 K | 333 K | 573 K | 800 K | 800 K | 573 K |
Fuel pressure | 20 MPa | 20 MPa | 20 MPa | 20 MPa | 20 MPa | 20 MPa | 20 MPa |
Ambient density | 3.5 kg/m3 | 0.5 kg/m3 | 1.01 kg/m3 | 7.0 kg/m3 | 3.5 kg/m3 | 9.0 kg/m3 | 3.5 kg/m3 |
Ambient pressure (using nitrogen) | (600 kPa) | (50 kPa) | (100 kPa) | (1200 kPa) | (838 kPa) | (2150 kPa) | (600 kPa) |
Electronic injection | 0.680 ms | 0.680 ms | 0.680 ms | 0.680 ms | 0.680 ms | 0.680 ms | 0.680 ms/ 1 ms dwell/ 0.186 ms post |
Injected mass | 10 mg | 10 mg | 10 mg | 10 mg | 10 mg | 10 mg | 12 mg |