000 01747nab a2200205 4500
005 20260520000838.0
008 260224s2009 xxu
245 0 0 _aExperimental study on RME blends
_bLiquid-phase fuel penetration, chemiluminescence, and soot luminosity in diesel-like conditions
260 _a
_b
_cnov./dic. 2009
270 _a09/06/2010 ; 09/06/2010
300 _a7 p. ; 5899-5915
520 _aTranscripción del resumen del autor. Optical imaging diagnostics has been applied to the fuel jet of a direct-injection diesel engine for a better understanding of combustion for three different fuels mixing regular diesel fuel and rapeseed methyl ester. Techniques allowing both time and spatial descriptions permitted to assess physical and chemical processes during combustion. These conditions have been reproduced in an optical engine with a large optical access, providing a quasi-quiescent environment at top-dead center (TDC) and avoiding wall interactions on diesel sprays. Fuel has been injected by a real Bosch injector equipped with an eight-hole nozzle and was supplied to the injector at high pressure by an electronically controlled common rail system. The same facility has been used for both inert and reacting conditions. Several optical configurations have been set to perform the whole analysis, including high-speed imaging for liquid-phase fuel penetration, soot luminosity measurements, and time-resolved intensified imaging to detect apparition of CH and OH chemiluminescence and early soot radiations.
581 _a6
773 0 _tEnergy & fuels
_g23
942 _cARTICULO
100 1 _aPastor, J.V.
_942366
100 1 _aPayri, R.
_942367
100 1 _aGimeno, J.
_942368
999 _c170831
_d170831