000 01741nab a2200193 4500
005 20260520000815.0
008 260224s2009 xxu
245 0 0 _aAdvanced combustion operation in a compression ignition engine
260 _a
_b
_cene. 2009
270 _a14/04/2009 ; 14/04/2009
300 _a7 p. ; 143-150
520 _aTranscripción del resúmen publicado por el autor: In this study, advanced combustion operating modes were investigated on a DDC/VM Motori 2.5 L, four-cylinder, turbocharged, common rail, direct-injection light-duty diesel engine, with exhaust emission being the main focus. The engine was operated under a partially premixed charge compression ignition (PCCI) mode, referred to as high-efficiency clean combustion (HECC), in which NOx and PM emissions dramatically decreased while fuel economy was maintained. In comparison to the default baseline operation at the given speed and load, the HECC mode reduced brake-specific NOx emissions by 72.1%, reduced brake-specific NO emissions by 83.2%, reduced brake-specific NO2 emissions by 33.8%, increased brake-specific HC emissions by 73.9%, increased brake-specific CO emissions by 105.6%, increased brake-specific CO2 emissions by 55.9%, reduced brake-specific PM emissions by 80.7%, and reduced brake-specific fuel consumption by 3.6%. The particle size distribution in the vicinity of the HECC operating mode consists almost entirely of an organic aerosol, and the solid phase of the particles becomes vanishingly small.
773 0 _tEnergy & fuels
_g23
942 _cARTICULO
100 1 _aLilik, Gregory
_940853
100 1 _aHerreros, José Martín
_940854
100 1 _aBoehman, André L.
_934538
999 _c169550
_d169550