1–7 von 7 Ergebnissen
|

    Thermodynamic and Chemical Effects of EGR and Its Constituents on HCCI Autoignition

    Dec, John E. / Sjöberg, Magnus / Hwang, Wontae | SAE Technical Papers | 2007
    sensitive to the cooling effect of EGR, compared to the two-stage ignition fuels PRF80 and PRF60. On the other hand, the two-stage ignition fuels ...
    Verlag: Society of Automotive Engineers , SAE International
    Schlagwörter: Combustion and combustion processes

    Effects of Gasoline Reactivity and Ethanol Content on Boosted, Premixed and Partially Stratified Low-Temperature Gasoline Combustion (LTGC)

    Ji, Chunsheng / Dernotte, Jeremie / Dec, John E. et al. | SAE Technical Papers | 2015
    the required intake heating or hot residuals. These effects have the advantages of increasing TE and charge density, allowing greater timing ...
    Verlag: Society of Automotive Engineers , SAE International
    Schlagwörter: Combustion and combustion processes

    Influence of EGR Quality and Unmixedness on the High-Load Limits of HCCI Engines

    Dec, John E. / Sjöberg, Magnus | SAE Technical Papers | 2009
    -heating induced run-away 4) EGR-induced oxygen deprivation, and 5) excessive partial-burn occurrence due to EGR unmixedness.The actual load ...
    Verlag: Society of Automotive Engineers , SAE International
    Schlagwörter: Combustion and combustion processes

    Isolating the Effects of Fuel Chemistry on Combustion Phasing in an HCCI Engine and the Potential of Fuel Stratification for Ignition Control

    Dec, John E. / Sjöberg, Magnus | SAE Technical Papers | 2004
    properties (referred to as fuel chemistry), combustion duration, wall temperatures, residuals, and heat/cooling during induction. Based on the ...
    Verlag: Society of Automotive Engineers , SAE International
    Schlagwörter: Combustion and combustion processes

    Influence of Fuel Autoignition Reactivity on the High-Load Limits of HCCI Engines

    Dec, John E. / Sjöberg, Magnus | SAE Technical Papers | 2008
    run-away, 2) wall-heating-induced run-away, 3) EGR-induced oxygen deprivation, 4) wandering unsteady combustion, and 5) excessive exhaust ...
    Verlag: Society of Automotive Engineers , SAE International
    Schlagwörter: Combustion and combustion processes

    A Computational Study of the Effects of Low Fuel Loading and EGR on Heat Release Rates and Combustion Limits in HCCI Engines

    Dec, John E. | SAE Technical Papers | 2002
    -mixed HCCI with typical fuels, since real-engine effects of heat transfer and boundary-layer cooling would only drive the onset of this behavior ...
    Verlag: Society of Automotive Engineers , SAE International
    Schlagwörter: Combustion and combustion processes

    An Investigation of the Relationship Between Measured Intake Temperature, BDC Temperature, and Combustion Phasing for Premixed and DI HCCI Engines

    Dec, John E. / Sjöberg, Magnus | SAE Technical Papers | 2004
    temperature measured in the runner. Also, depending on the engine speed and port configuration, dynamic flow effects cause various degrees of charge ...
    Verlag: Society of Automotive Engineers , SAE International
    Schlagwörter: Combustion and combustion processes , Simulation and modeling