Research Article
Study of Knocking Effect in Compression Ignition Engine with Hydrogen as a Secondary Fuel
| Properties | Biodiesel | Hydrogen | Diethyl ether |
| Chemical formula | — | H2 | C2H5OC2H5 | Auto Ignition Temperature (K) | 535 | 858 | 433 | Calorific value (MJ/kg) | 38.5 | 119.9 | 33.9 | Density (kg/m3) | 885 | 0.0837 | 713 | Viscosity at 15.5°C, centipoises | — | — | 0.023 |
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