Research Article
Combustion Characteristic Prediction of Dual Direct Injection Fuel (Diesel-Propane) on RCEM Based on an Artificial Neural Network Approach
Table 2
Fuel physical properties.
| | Properties | Propane | Diesel |
| | Molecule formula | C3H8 | CnH1.8n | | Boiling point (°C) | -42.1 | 180-370 | | Stoichiometric A/F | 15.71 | 14.6 | | Autoignition temperature (°C) | 481 | 250 | | Lower heating value (MJ/kg) | 46.34 | 42.5 | | Research octane number | 111 | — | | Cetane number | — | 40-55 |
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