Low-Temperature Combustion (LTC): Homogeneous Charge Compression Ignition (HCCI)

•Low engine-out PM and NOx emissions, high CO and HC emissions
•High efficiency (~50%), limited to lower loads unless EGR and/or high boost

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Parameter Value
Fuel PRF57 (Φ=0.35)
Intake 21% O2 (EGR)
Load 3.7 bar IMEP
Intake T 90°C
Intake P 1.15 bar
Speed 1200 rpm
Engine rc 10.75
Window 100 mm diam
Framing 7200 fps
Effective Camera Gain 500
Filter 500 nm SWP