1–20 von 62 Ergebnissen
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    An Investigation of the Effects of the Piston Bowl Geometries of a Heavy-Duty Engine on Performance and Emissions Using Direct Dual Fuel Stratification Strategy, and Proposing Two New Piston Profiles

    Shamekhi, Amir H. / Reitz, Rolf D. / Shirvani, Saeid et al. | SAE Technical Papers | 2020
    Direct dual fuel stratification (DDFS) strategy benefits the advantages of the RCCI and PPC strategies simultaneously. DDFS has improved ...
    Verlag: Society of Automotive Engineers , SAE International

    A Time-Saving Methodology for Optimizing a Compression Ignition Engine to Reduce Fuel Consumption through Machine Learning

    Arab, Majid / Rahnama, Pourya / Reitz, Rolf D. | SAE Technical Papers | 2020
    Applying a suitable design optimization technique is a crucial task for optimizing compression ignition engines because of the time ...
    Verlag: Society of Automotive Engineers , SAE International

    ERRATUM: The Development of an Ignition Delay Correlation for PRF Fuel Blends from PRF0 (n-Heptane) to PRF100 (iso-Octane)

    DelVescovo, Dan / Reitz, Rolf D. / Kokjohn, Sage | SAE Technical Papers | 2016
    In Equation 10, there should be a plus sign between the first summation term and the quantity in brackets. The acceleration of the ...
    Verlag: Society of Automotive Engineers , SAE International

    A Progress Review on Soot Experiments and Modeling in the Engine Combustion Network (ECN)

    Ivarsson, Anders / Farrace, Daniele / Cenker, Emre et al. | SAE Technical Papers | 2016
    The 4th Workshop of the Engine Combustion Network (ECN) was held September 5-6, 2015 in Kyoto, Japan. This manuscript presents a summary of ...
    Verlag: Society of Automotive Engineers , SAE International

    The Effect of Operating Parameters on Soot Emissions in GDI Engines

    Jiao, Qi / Reitz, Rolf D. | SAE Technical Papers | 2015
    from GDI engines. In this paper, the influence of engine operating parameters was examined for a side-mounted fuel injector configuration in a ...
    Verlag: Society of Automotive Engineers , SAE International

    Applying Advanced CFD Analysis Tools to Study Differences between Start-of-Main and Start-of-Post Injection Flow, Temperature and Chemistry Fields Due to Combustion of Main-Injected Fuel

    O'Connor, Jacqueline / Musculus, Mark P. B. / Hessel, Randy et al. | SAE Technical Papers | 2015
    This paper is part of a larger body of experimental and computational work devoted to studying the role of close-coupled post injections on ...
    Verlag: Society of Automotive Engineers , SAE International

    Direct Dual Fuel Stratification, a Path to Combine the Benefits of RCCI and PPC

    Wissink, Martin / Reitz, Rolf D. | SAE Technical Papers | 2015
    Control of the timing and magnitude of heat release is one of the biggest challenges for premixed compression ignition, especially when ...
    Verlag: Society of Automotive Engineers , SAE International

    Numerical Study of RCCI and HCCI Combustion Processes Using Gasoline, Diesel, iso-Butanol and DTBP Cetane Improver

    DelVescovo, Dan / Wang, Hu / Yao, Mingfa et al. | SAE Technical Papers | 2015
    combustion. RCCI can be realized by applying two fuels with different reactivities, e.g., diesel and gasoline. This motivates the idea of using a ...
    Verlag: Society of Automotive Engineers , SAE International

    Isobutanol as Both Low Reactivity and High Reactivity Fuels with Addition of Di-Tert Butyl Peroxide (DTBP) in RCCI Combustion

    DelVescovo, Dan / Wang, Hu / Wissink, Martin et al. | SAE Technical Papers | 2015
    Engine experiments and multi-dimensional modeling were used to explore the effects of isobutanol as both the high and low reactivity fuels ...
    Verlag: Society of Automotive Engineers , SAE International

    Characterization of Reactivity Controlled Compression Ignition (RCCI) Using Premixed Gasoline and Direct-Injected Gasoline with a Cetane Improver on a Multi-Cylinder Engine

    Dempsey, Adam B. / Reitz, Rolf D. / Curran, Scott | SAE Technical Papers | 2015
    The focus of the present study was to characterize Reactivity Controlled Compression Ignition (RCCI) using a single-fuel approach of ...
    Verlag: Society of Automotive Engineers , SAE International

    Multi-Dimensional-Modeling-Based Development of a Novel 2-Zone Combustion Chamber Applied to Reactivity Controlled Compression Ignition Combustion

    Rutland, Christopher / Wickman, David / Bergin, Michael et al. | SAE Technical Papers | 2015
    (RCCI) combustion in both light-duty and heavy-duty diesel engines.Results from the study of an 8.8 bar BMEP, 2600 RPM operating condition are ...
    Verlag: Society of Automotive Engineers , SAE International

    Load Limit Extension in Pre-Mixed Compression Ignition Using a 2-Zone Combustion System

    Dempsey, Adam / Rutland, Christopher / Bergin, Michael et al. | SAE Technical Papers | 2015
    BMEP and 2600 rev/min). Pressure rise rate and noise can limit the part of the engine map where pre-mixed combustion strategies such as HCCI or ...
    Verlag: Society of Automotive Engineers , SAE International

    Modeling the Ignitability of a Pilot Injection for a Diesel Primary Reference Fuel: Impact of Injection Pressure, Ambient Temperature and Injected Mass

    Sahoo, Dipankar / Perini, Federico / Miles, Paul C. et al. | SAE Technical Papers | 2014
    In this paper, we studied the accuracy of computational modeling of the ignition of a pilot injectionin the Sandia National Laboratories ...
    Verlag: Society of Automotive Engineers , SAE International

    Experimental Investigation of Engine Speed Transient Operation in a Light Duty RCCI Engine

    Hanson, Reed / Reitz, Rolf D. | SAE Technical Papers | 2014
    from 2,000 to 1,000 rev/min. at a constant 2.0 bar BMEP load.The engine experiments consisted of in-cylinder fuel blending with port fuel ...
    Verlag: Society of Automotive Engineers , SAE International

    Improving the Understanding of Intake and Charge Effects for Increasing RCCI Engine Efficiency

    DelVescovo, Dan / Splitter, Derek / Wissink, Martin et al. | SAE Technical Papers | 2014
    The present experimental engine efficiency study explores the effects of intake pressure and temperature, and premixed and global ...
    Verlag: Society of Automotive Engineers , SAE International

    Improved Chemical Kinetics Numerics for the Efficient Simulation of Advanced Combustion Strategies

    Das Adhikary, Bishwadipa / Perini, Federico / Wang, Hu et al. | SAE Technical Papers | 2014
    The incorporation of detailed chemistry models in internal combustion engine simulations is becoming mandatory as local, globally lean, low ...
    Verlag: Society of Automotive Engineers , SAE International

    A CFD Study of Post Injection Influences on Soot Formation and Oxidation under Diesel-Like Operating Conditions

    Flowers, Daniel / O'Connor, Jacqueline / Musculus, Mark et al. | SAE Technical Papers | 2014
    One in-cylinder strategy for reducing soot emissions from diesel engines while maintaining fuel efficiency is the use of close-coupled post ...
    Verlag: Society of Automotive Engineers , SAE International

    Experimental Investigation of Piston Heat Transfer in a Light Duty Engine Under Conventional Diesel, Homogeneous Charge Compression Ignition, and Reactivity Controlled Compression Ignition Combustion Regimes

    Gingrich, Eric / Ghandhi, Jaal / Reitz, Rolf D. | SAE Technical Papers | 2014
    An experimental study has been conducted to provide insight into heat transfer to the piston of a light-duty single-cylinder research ...
    Verlag: Society of Automotive Engineers , SAE International

    A Surrogate Fuel Formulation Approach for Real Transportation Fuels with Application to Multi-Dimensional Engine Simulations

    Reitz, Rolf D. / Su, Xingyuan / Ra, Youngchul | SAE Technical Papers | 2014
    Real transportation fuels, such as gasoline and diesel, are mixtures of thousands of different hydrocarbons. For multidimensional engine ...
    Verlag: Society of Automotive Engineers , SAE International

    A Zero-Dimensional Phenomenological Model for RCCI Combustion Using Reaction Kinetics

    Rutland, Christopher / Eichmeier, Johannes Ulrich / Reitz, Rolf D. | SAE Technical Papers | 2014
    Homogeneous low temperature combustion is believed to be a promising approach to resolve the conflict of goals between high efficiency and ...
    Verlag: Society of Automotive Engineers , SAE International