Research Article
A Fuzzy-Based Analytic Hierarchy Process for Mechanical Noise Source Identification of a Diesel Engine
Table 1
The combustion settings of the four typical operating conditions.
| | Operating conditions | Intake pressure (MPa) | Intake temperature (°C) | Fuel injection timing (°CA) | Maximum in-cylinder pressure (MPa) | Fuel injection pressure (MPa) |
| | Idle condition | 0.0027 | 26 | 6.9 | 13.1 | 43.370 | | 1400 r/min + 100% load | 0.2497 | 51 | 4.1 | 18.4 | 154.478 | | 1800 r/min + 80% load | 0.1879 | 48.4 | 10.8 | 18.1 | 178.243 | | Rated condition | 0.1749 | 48.3 | 11.2 | 17.9 | 179.441 |
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