Characterization of Low Temperature Reactions in the Standard Cooperative Fuel Research (CFR) Engine

• DOI: 10.4271/03-12-05-0038
• Publication Date: 2019-10-10T09:01:13Z
• Authors: Muhammad Umer Waqas; Alexander Hoth; Christopher P. Ko...; Toby Rockstroh; Jorge Pulpeiro Go...; Bengt Johansson
• Keywords: Characterization

Up to date many proposals for the fuel rating in Spark Ignition (SI) engine have been suggested and there is still no consensus on this industry using RON MON tests rate fuels a need come up with new system.The knocking tendency of SI engines primarily governed by end-gas auto-ignition.Another combustion mode, Homogeneous Charge Compression (HCCI) also driven auto-ignition complete charge inside cylinder.Fundamentally, process both modes HCCI mode can be used understand behavior engines.The lean environment provides good platform replicate operating conditions modern which are at boosted pressures low intake temperatures understanding under such vital achieving high efficient engines.Therefore study, will standard CFR engines.For purpose, three blends were selected had research octane number equal 90.The was operated varying mode.The Lund-Chevron compared blends.It found that could minor modifications accommodate without affecting geometry flow engine.Low temperature reactions observed correlated numbers.