James P Szybist Section Head, Propulsion Science Contact szybistjp@ornl.gov | 865.341.1514 All Publications Insights into engine autoignition: Combining engine thermodynamic trajectory and fuel ignition delay iso-contour... Fuel Kinetic Effects on Pre-Spark Heat Release and Engine Knock Limit... Influence of biodiesel decomposition chemistry on elastomer compatibility... Effects of pre-spark heat release on engine knock limit... Fuel property effects on low-speed pre-ignition... Detailed thermodynamic investigation of an ICE-driven, natural gas-fueled, 1 kWe micro-CHP generator... Performance of a Half-Heusler Thermoelectric Generator for Automotive Application... Understanding Chemistry-Specific Fuel Differences at a Constant RON in a Boosted SI Engine... Choice of Tuning Parameters on 3D IC Engine Simulations Using G-Equation... Exploring Engine Oil Reactivity Effects on End Gas Knock in a Direct-Injection Spark Ignition Engine... Catalytic Steam and Partial Oxidation Reforming of Liquid Fuels for Application in Improving the Efficiency of Internal Combu... Catalytic Exhaust Gas Recirculation-Loop Reforming for High Efficiency in a Stoichiometric Spark-Ignited Engine through Therm... Catalytic Exhaust Gas Recirculation-Loop Reforming for High Efficiency in a Stoichiometric Spark-Ignited Engine through Thermochemical Recuperation and Dilution Limit Extension, Part 2: Engine Performance Catalytic Exhaust Gas Recirculation-Loop Reforming for High Efficiency in a Stoichiometric Spark-Ignited Engine through Therm... The Reduced Effectivenss of EGR to Mitigate Knock at High Loads in Boosted SI Engines... Engine Operating Conditions and Fuel Properties on Pre-Spark Heat Release and SPI Promotion in SI Engines... Pressure and Temperature Effects on Fuels with Varying Octane Sensitivity at High Load in SI Engines... An Assessment of Thermodynamic Merits for Current and Potential Future Engine Operating Strategies... Thermally Stratified Compression Ignition: A new, high-efficiency, combustion mode with load flexibility... An Assessment of Thermodynamic Merits for Current and Potential Future Engine Operating Strategies... FUEL EFFECTS ON COMBUSTION WITH EGR DILUTION IN SPARK IGNITED ENGINES... Effects of Fuel Composition on EGR Dilution Tolerance in Spark Ignited Engines ... Exploring the Relationship Between Octane Sensitivity and Heat-of-Vaporization... Analysis of Thermal and Chemical Effets on Negative Valve Overlap Period Energy Recovery for Low-Temperature Gasoline Combust... Ethanol: The Surprisingly Effective Route for Natural Gas Consumption in the Transportation Sector... Pagination First page « First Previous page ‹‹ Page 1 Current page 2 Page 3 … Next page ›› Last page Last » Key Links ORCID Organizations User Facilities National Transportation Research Center