James Szybist Section Head, Propulsion Science Contact 865.341.1514 | SZYBISTJP@ORNL.GOV All Publications Independent Fuel Property Effects of Fuel Volatility on Low Temperature Heat Release and Fuel Autoignition Hydrocarbon and particulate matter evolution in the exhaust manifold of a spark-ignited engine under cold-start operation Development of a Supercharged Octane Number and a Supercharged Octane Index Effect of Split-Injection Strategies on Engine Performance and Emissions under Cold-Start Operation Fuel Composition Influences on Reciprocating Engine Performance Fuel property impacts on gaseous and PM emissions from a multi-mode single-cylinder engine Fuel Stratification Effects on Gasoline Compression Ignition with a Regular-Grade Gasoline on a Single-Cylinder Medium-Duty D... Stability, rheological and combustion properties of biodiesel blends with a very-low sulfur fuel oil (VLSFO) Fuel Stratification Effects on Gasoline Compression Ignition with a Regular-Grade Gasoline on a Single-Cylinder Medium-Duty Diesel Engine at Low Load Artificial Neural Networks for In-Cycle Prediction of Knock Events The effect of spark-plug heat dispersal range and exhaust valve opening timing on cold-start emissions and cycle-to-cycle variability Fuel Effects on Advanced Compression Ignition Load Limits Performance Comparison of LPG and Gasoline in an Engine Configured for EGR-Loop Catalytic Reforming Impact of fuel chemical function characteristics on spark assisted and kinetically controlled compression ignition performance focused on multi-mode operation CFD modeling of pre-spark heat release in a boosted direct-injection spark-ignition engine Three-Dimensional CFD Investigation of Pre-Spark Heat Release in a Boosted SI Engine Octane Index Applicability over the Pressure-Temperature Domain What Fuel Properties Enable Higher Thermal Efficiency in Spark-Ignited Engines? Impact of engine pressure-temperature trajectory on autoignition for varying fuel properties Knock Mitigation Effectiveness of EGR across the Pressure-Temperature Domain... Effects of molar expansion ratio of fuels on engine efficiency Modeling pre-spark heat release and low temperature chemistry of iso-octane in a boosted spark-ignition engine Fuel-Lubricant Interactions on the Propensity for Stochastic Pre-Ignition High Load Expansion of Catalytic EGR-Loop Reforming under Stoichiometric Conditions for Increased Efficiency in Spark Ignition Engines Modeling Pre-Spark Heat Release and Low Temperature Chemistry of Iso-Octane in a Boosted Spark-Ignition Engine Pagination Current page 1 Page 2 Page 3 … Next page ›â¶Äº Last page Last » Key Links Organizations User Facilities National Transportation Research Center