James P Szybist Section Head, Propulsion Science Contact szybistjp@ornl.gov | 865.341.1514 All Publications Emissions and Performance Benchmarking of a Prototype Dimethyl Ether Fueled Heavy-Duty Truck... Novel Characterization of GDI Engine Exhaust for Gasoline and Mid-Level Gasoline-Alcohol Blends... Negative Valve Overlap Reforming Chemistry in Low-Oxygen Environments... Exhaust Gas Energy Recovery Technology Applications... Intermediate Alcohol-Gasoline Blends, Fuels for Enabling Increased Engine Efficiency and Powertrain Possibilities... Gasoline-like Fuel Effects on High-load, Boosted HCCI Combustion Employing Negative Valve Overlap Strategy... Experimental Investigation of Spark-Ignited Combustion with High-Octane Biofuels and EGR. 1. Engine Load Range and Downsize D... Experimental Investigation of Spark-Ignited Combustion with High-Octane Biofuels and EGR. 2. Fuel and EGR Effects on Knock-Li... In-Cylinder Reaction Chemistry and Kinetics During Negative Valve Overlap Fuel Injection Under Low-Oxygen Conditions... COMBUSTION NOISE INVESTIGATION WITH MULTI-CYLINDER RCCI... Characterization of Engine Control Authority on HCCI Combustion as the High Load Limit is Approached... The Impact of Low Octane Hydrocarbon Blending Streams on Ethanol Engine Optimization... REACTIVITY CONTROLLED COMPRESSION IGNITION PERFORMANCE WITH RENEWABLE FUELS - ASME ICEF 2012... The Effects of Fuel Characteristics on Stoichiometric Spark-Assisted HCCI... An Analysis of the Impact of Selected Fuel Thermochemical Properties on Internal Combustion Engine Efficiency... HCCI Load Expansion Opportunities Using a Fully Variable HVA Research Engine to Guide Developments of a Production Intent Cam... Fuel Effects on Combustion and Emissions of a Direct-Inection Diesel Engine Operating at Moderate to High Engine Speed and Lo... HCCI Load Expansion Opportunities using a Fully Variable HVA Research Engine to Guide Development of a Production Intent Cam-... Estimation of Direct-Injection Spark-Ignition Soot Mobility Diameter from Transmission Electron Microscopy Measurements... An Analysis of Direct-injection spark-ignition (DISI) soot morphology... Ethanol Blends and Engine Operating Strategy Effects on Light-Duty Spark-Ignition Engine Particle Emissions... The Effects of Fuel Characteristics on Stoichiometric Spark-Assisted HCCI... Effect of Heat Exchanger Material and Fouling on Thermoelectric Exhaust Heat Recovery... Load Expansion of Stoichiometric HCCI Using Spark Assist and Hydraulic Valve Actuation... Enhancement of automotive exhaust heat recovery by thermoelectric devices... Pagination First page « First Previous page ‹‹ … Page 2 Current page 3 Page 4 Next page ›› Last page Last » Key Links ORCID Organizations User Facilities National Transportation Research Center