Ratio of exhaust-gas to charge-air temperature - a sensitive indicator of cylinder fuel balance, valve timing and cooler performance.
Formula
$$ r_T = \frac{T_{exh}}{T_{intake}} $$Symbol legend
| Symbol | Meaning | Unit | Source |
|---|---|---|---|
| $T_{exh}$ | After-valve exhaust temperature | °C | thermocouple |
| $T_{intake}$ | Receiver charge-air T | °C | thermocouple |
Sources
- MAN ES Operating Guide.