Low-Temperature Combustion (LTC): Premixed Compression Ignition (PCI – early injection)
•Low engine-out PM and NOx emissions, high CO and HC emissions
•Wall-wetting can be problematic (with diesel fuel), limited to lower loads
| Parameter | Value |
|---|---|
| Fuel | n-heptane |
| Intake | 13% O2 (EGR) |
| Load | 4.5 bar IMEP |
| Intake T | 30°C |
| Intake P | 1.5 bar |
| SOI | -25° ATDC |
| Speed | 1200 rpm |
| Engine rc | 10.75 |
| Window | 100 mm diam |
| Framing | 7200 fps |
| Effective Camera Gain | 500 |
| Filter | 500 nm SWP |