Conventional Combustion: Direct-Ignition Compression Ignition (CI – diesel)

•High engine-out and tailpipe PM and NOx emissions (3-way catalyst not possible)
•Peak thermal efficiency typically 40-45%, full load range possible

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ParameterValue
Fueln-heptane
Intake21% O2
Load4.6 bar IMEP
Intake T153°C
Intake P1.80 bar
SOI-10° ATDC
Speed1200 rpm
Engine rc10.75
Window100 mm diam
Framing7200 fps
Effective Camera Gain1
Filter500 nm SWP