000 01633nab a2200205 4500
005 20260520000838.0
008 260224s2009 xxu
245 0 0 _aEffects of inlet port auxiliary fuel injection on the startability of the diesel engine
260 _a
_b
_cnov./dic. 2009
270 _a09/06/2010 ; 09/06/2010
300 _a5 p. ; 5830-5834
520 _aTranscripción del resumen del autor. The incomplete combustion and misfire of the diesel engine during the cold start may result in high hydrocarbon (HC) emissions. The effects of the auxiliary fuel injection of ether, CO, and propane on the start ignition behavior and exhaust emissions were studied in this paper. The results indicated that proper auxiliary fuel injection can promote the ignition and improve the combustion performance. Besides the good volatility, the ignitability of auxiliary fuel is also one of the most important factors that can improve the startability of the diesel engine. Propane and CO injections have negative effects on the ignitability of the start. Propane and CO injections deteriorate combustion and increase the HC emissions. When a proper amount of ether is injected into the intake port, the ignition during the start can be improved and the misfiring as well as incomplete combustion cycles are eliminated. As a result, the HC emissions decrease and particulate matter (PM) emissions reduce by more than 60%.
581 _a6
773 0 _tEnergy & fuels
_g23
942 _cARTICULO
100 1 _aLiu, Zhongchang
_942356
100 1 _aSu, Yan
_942212
100 1 _aHan, Yongqiang
_942357
999 _c170824
_d170824