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Post4T:
RPM Based Output.
Selecting to display "Performance and Efficiency Plots"
from the main menu opens the following dialog box:
Once a file has been selected the following results are available:
- RPM
Simulated engine rpm
- P-av
Average engine power over the last three cycles (kW)
- Torque
The engine torque related to P-av.(Nm)
- Tex-AvC
Average temperature in center of exhaust (ºC)
- Power
Power per cylinder (kW)
- Imep
Indicated mean effective pressure per cylinder (bar)
- Bmep
Brake mean effective pressure per cylinder (bar)
- Fmep
Friction mean effective pressure (bar)
- Dratio
Delivery ratio per cylinder
- Purc
Purity of the mixture in the cylinder at exhaust port closure
- Seff
Purity of the mixture in the cylinder at transfer port closure
- Teff
Trapping efficiency per cylinder
- Ceff
Charging efficiency per cylinder
- BSFC
Brake specific fuel consumption per cylinder (kg/kWh)
- TC-av
Average maximum cylinder temperature per cylinder (ºC)
- TUBmax
Maximum unburned mixture temperature per cylinder (ºC)
- MaxDeg
Degrees after TDC where maximum cylinder pressure occurs per cylinder
- Timing
Ignition timing (ºBTDC)
- Delay
The user prescribed delay period in degrees (deg)
- Durat
The user prescribed combustion duration (burn period) in degrees (deg)
- TAF
Trapped Air/fuel ratio
- VibeDelay The calculated delay
period for a turbulent combustion model)
- VibeDurat The calculated burn period
for a turbulent combustion mode)
- VibeA
The calculated Vibe A value for a turbulent combustion model
- VibeM
The calculated Vibe M value for a turbulent combustion model
If the engine is turbocharged the following values are included:
- Boost
The simulated boost pressure (bar guage)
- BackPr
The simulated back pressure (bar guage)
- Pratio
The ratio between the boost pressure and the back pressure.
- TTurbine
The simulated turbine inlet temperature (ºC)
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