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Synonyms were used for: Automotive • Engineers; • SAE • Society • congress
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    2-Stroke CAI Combustion Operation in a GDI Engine with Poppet Valves

    Cairns, Alasdair / Zhao, Hua / Ojapah, Mohammed et al. | SAE Technical Papers | 2012
    In order to extend the CAI operation range in 4-stroke mode and maximize the benefit of low fuel consumption and emissions in CAI mode, 2 ...
    Publisher: Society of Automotive Engineers , SAE International

    2-Stroke CAI Operation on a Poppet Valve DI Engine Fuelled with Gasoline and its Blends with Ethanol

    Cairns, Alasdair / Zhao, Hua / Ojapah, Mohammed et al. | SAE Technical Papers | 2013
    Controlled Auto Ignition (CAI), also known as Homogeneous Charge Compression Ignition (HCCI), is one of the most promising combustion ...
    Publisher: Society of Automotive Engineers , SAE International

    A Combustion Heat Release Correlation for CAI Combustion Simulation in 4-Stroke Gasoline Engines

    Zhao, Hua / Xie, Hui / Qin, Jing et al. | SAE Technical Papers | 2005
    One-dimensional engine simulation programmes are often used in the engine design and optimization studies. One of the key requirements of ...
    Publisher: Society of Automotive Engineers , SAE International

    Analysis of a Cost Effective Air Hybrid Concept

    Lee, Cho-Yu / Zhao, Hua / Ma, Tom | SAE Technical Papers | 2009
    The air hybrid engine absorbs the vehicle kinetic energy during braking, stores it in an air tank in the form of compressed air, and reuses ...
    Publisher: Society of Automotive Engineers , SAE International

    Analysis of Combustion Cycle-to-Cycle Variation in an Optical Single Cylinder Dual-Fuel Engine

    Lauterkorn, Alexander Michael / Zhao, Hua / Wang, Xinyan | SAE Technical Papers | 2023
    speed of 1200 rpm. The high-speed recordings for each case included 22 engine cycles and were postprocessed to create one spatial overlapped ...
    Publisher: Society of Automotive Engineers , SAE International

    Analysis of Gaseous and PM Emissions of 4-Stroke CAI/HCCI and SI Combustion in a DI Gasoline Engine

    Zhao, Hua / Ojapah, Mohammed Moore / Zhang, Yan | SAE Technical Papers | 2013
    charge combustion, and Controlled Auto Ignition (CAI). However, due to the limited time available for complete fuel evaporation and the mixing of ...
    Publisher: Society of Automotive Engineers , SAE International

    Analysis of the Effect of Intake Plenum Design on the Scavenging Process in a 2-Stroke Boosted Uniflow Scavenged Direct Injection Gasoline (BUSDIG) Engine

    Zhao, Hua / Ma, Jun / Wang, Xinyan | SAE Technical Papers | 2017
    In this study, the effect of the intake plenum design on the scavenging process in a newly proposed 2-stroke Boosted Uniflow Scavenged ...
    Publisher: Society of Automotive Engineers , SAE International

    CFD Study on Effects of Thermal and Residual Gas Inhomogeneous Distribution on Auto-ignition of Gasoline HCCI Combustion

    Zhao, Hua / Xie, Hui / Shen, Mengqin et al. | SAE Technical Papers | 2010
    For a HCCI gasoline combustion engine controlled by burnt residual gas, management of the residual gas and thermal distribution in cylinder ...
    Publisher: Society of Automotive Engineers , SAE International

    Characterization and Potential of Premixed Dual-Fuel Combustion in a Heavy Duty Natural Gas/Diesel Engine

    Cairns, Alasdair / Wong, Hoi / Zhao, Hua et al. | SAE Technical Papers | 2016
    engines substitute NG in place of diesel for decreased NOx and soot emissions, but suffer from high engine-out methane (CH4) emissions. Premixed ...
    Publisher: Society of Automotive Engineers , SAE International

    Characterization of Low Load Ethanol Dual-Fuel Combustion using Single and Split Diesel Injections on a Heavy-Duty Engine

    Zhao, Hua / May, Ian / Pedrozo, Vinícius | SAE Technical Papers | 2016
    The use of two different fuels to control the in-cylinder charge reactivity of compression ignition engines has been shown as an effective ...
    Publisher: Society of Automotive Engineers , SAE International

    Combustion Characteristics of CAI Combustion with Alcohol Fuels

    Zhao, Hua / Tongroon, Manida | SAE Technical Papers | 2010
    been subject to continuous research in the last several years. At the same time, there has been a lot of interest in the use of alternative ...
    Publisher: Society of Automotive Engineers , SAE International

    Comparison of HCCI Combustion Respectively Fueled with Gasoline, Ethanol and Methanol through the Trapped Residual Gas Strategy

    He, Bangquan / Zhao, Hua / Xie, Hui et al. | SAE Technical Papers | 2006
    In this paper, HCCI combustion characteristics of three typical high octane number fuels, gasoline, ethanol and methanol, are compared in a ...
    Publisher: Society of Automotive Engineers , SAE International

    Comparison of Performance, Efficiency and Emissions between Gasoline and E85 in a Two-Stroke Poppet Valve Engine with Lean Boost CAI Operation

    Zhao, Hua / Dalla Nora, Macklini / Zhang, Yan | SAE Technical Papers | 2015
    Controlled Auto Ignition (CAI), also known as Homogeneous Charge Compression Ignition (HCCI), is one of the most promising combustion ...
    Publisher: Society of Automotive Engineers , SAE International

    Computational Study of the Effects of Injection Timing, EGR and Swirl Ratio on a HSDI Multi-Injection Diesel Engine Emission and Performance

    Zhao, Hua / Ladommatos, N. / Zhu, Y. | SAE Technical Papers | 2003
    between these methods when they are simultaneously used in the engine.This study presents a computational study of both the individual effect and ...
    Publisher: Society of Automotive Engineers , SAE International

    Computational Study of the Effects of the Re-entrant Lip Shape and Toroidal Radii of Piston Bowl on a HSDI Diesel Engine's Performance and Emissions

    Melas, D. A. / Zhao, Hua / Ladommatos, N. et al. | SAE Technical Papers | 2004
    The piston bowl design is one of the most important factors that affect the air/fuel mixing and the subsequent combustion and pollutant ...
    Publisher: Society of Automotive Engineers , SAE International

    Continuous Load Adjustment Strategy of a Gasoline HCCI-SI Engine Fully Controlled by Exhaust Gas

    Zhao, Hua / Xie, Hui / Li, Le et al. | SAE Technical Papers | 2011
    is still confronted with the problem of its narrow operation range that covers only the light and medium loads. Therefore, to expand the ...
    Publisher: Society of Automotive Engineers , SAE International

    Control of CAI Combustion Through Injection Timing in a GDI Engine With an Air- Assisted Injector

    Leach, B. / Zhao, Hua / Ma, T. et al. | SAE Technical Papers | 2005
    application of direct injection technology to the CAI engine adds another dimension of control to the combustion process. In this work an air-assisted ...
    Publisher: Society of Automotive Engineers , SAE International

    Control Strategies for Steady and Transient Operation of a 4-Stroke Gasoline Engine with CAI Combustion Using a 4-Variable Valve Actuating System (4VVAS)

    Zhao, Hua / Xie, Hui / Qin, Jing et al. | SAE Technical Papers | 2006
    means of the negative valve overlap period. In this paper, a flexible mechanical variable valve actuation system based on the production ...
    Publisher: Society of Automotive Engineers , SAE International

    Developing a Fuel Stratification Concept on a Spark Ignition Engines

    Zhao, Hua / Ma, Tom / Li, Yufeng | SAE Technical Papers | 2007
    fuel components of different octane numbers (ON) be introduced into the cylinder separately through two independent inlet ports. They are then ...
    Publisher: Society of Automotive Engineers , SAE International

    Development of a Two-Stroke/Four-Stroke Switching Gasoline Engine - The 2/4SIGHT Concept

    Zhao, Hua / Stokes, J. / Evans, J. C. et al. | SAE Technical Papers | 2005
    The pursuit of flexibility is a recurring theme in engine design and development. Engines that are able to switch between the two-stroke ...
    Publisher: Society of Automotive Engineers , SAE International

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