Research Article
A Comparative Energetic Analysis of Active and Passive Emission Control Systems Adopting Standard Emission Test Cycles
Table 2
First steady-state test cycle.
| Mode | Engine speed (rpm) | Time (min) | Exhaust temperature (°C) | Mass flow rate (kg/s) |
| 1 | 1000 | 2 | 434 | 0.022 | 2 | 1500 | 2 | 464 | 0.055 | 3 | 2000 | 2 | 495 | 0.083 | 4 | 2500 | 2 | 525 | 0.106 | 5 | 3000 | 2 | 556 | 0.127 | 6 | 3500 | 2 | 586 | 0.143 | 7 | 4000 | 2 | 616 | 0.157 | 8 | 3500 | 2 | 586 | 0.143 | 9 | 3000 | 2 | 556 | 0.127 | 10 | 2500 | 2 | 525 | 0.106 | 11 | 2000 | 2 | 495 | 0.083 | 12 | 1500 | 2 | 464 | 0.055 | 13 | 1000 | 2 | 434 | 0.022 |
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