Research Article
Response Analysis of an Experimental Study on the Effect of Speed and Premixed Fuel Ratio on Performance and Emissions in RCCI Engine
Table 2
Physiochemical properties of fuels.
| Properties | Ethanol | Gasoline | Diesel |
| Auto ignition temperature (°C) | 420 | 300 | — | Flashpoint (°C) | 13 | 45 | 93 | Density at 15°C | 0.79 | 0.720 | 0.840 | Adiabatic FT @ (25°C) | 2234 | 2289 | 2600 | Molecular weight | 46 | (95–120) | 198–202 | Reid vapor pressure (KPa) | 17 | 41–65 | — | Cetane number | 7 | 17 | 54.6 | Latent heat (KJ/kg) | 904 | 380–500 | 904 | RON | 106 | Min 92 | CN-48 | MON | 89 | 81–89 | — | LHV (MJ/kg) | 26.8 | 42.4 | 42.5 | Total sulfur (% wt) | — | Max 0.05 | — | FBP temperature (°C) | — | Max 225 | 380 |
|
|