A perspective on the range of gasoline compression ignition combustion strategies for high engine efficiency and low NOx and soot emissions: Effects of in-cylinder …
AB Dempsey, SJ Curran… - International Journal of …, 2016 - journals.sagepub.com
Many research studies have shown that low temperature combustion in compression
ignition engines has the ability to yield ultra-low NOx and soot emissions while maintaining …
ignition engines has the ability to yield ultra-low NOx and soot emissions while maintaining …
A comprehensive modeling study of in-cylinder fluid flows in a high-swirl, light-duty optical diesel engine
The effectiveness of computational fluid dynamics modeling as a tool for researching fuel-
lean, low temperature engine combustion strategies relies on its capability to capture the …
lean, low temperature engine combustion strategies relies on its capability to capture the …
Piston geometry effects in a light-duty, swirl-supported diesel engine: Flow structure characterization
This work studied how in-cylinder flow structure is affected in a light-duty, swirl-supported
diesel engine when equipped with three different piston geometries: the first two featuring a …
diesel engine when equipped with three different piston geometries: the first two featuring a …
A system to enable mixing controlled combustion with high octane fuels using a prechamber and high-pressure direct injector
AB Dempsey, J Zeman, M Wall - Frontiers in mechanical engineering, 2021 - frontiersin.org
The demand for transportation energy is growing and thus improving the efficiency and
reducing the pollutant emissions from this energy sector is critical. Transportation has …
reducing the pollutant emissions from this energy sector is critical. Transportation has …
Shock tube investigation of high-temperature, extremely-rich oxidation of several co-optima biofuels for spark-ignition engines
To reduce the reliance on fossil fuels in the transportation sector and increase combustion
efficiency, the Co-Optima initiative from US Department of Energy identified the top 10 …
efficiency, the Co-Optima initiative from US Department of Energy identified the top 10 …
Comparison of linear, non-linear and generalized RNG-based k-epsilon models for turbulent diesel engine flows
In this work, linear, non-linear and a generalized renormalization group (RNG) two-equation
RANS turbulence models of the k-epsilon form were compared for the prediction of turbulent …
RANS turbulence models of the k-epsilon form were compared for the prediction of turbulent …
Dual-fuel reactivity controlled compression ignition (RCCI) with alternative fuels
AB Dempsey - 2013 - search.proquest.com
This research will demonstrate that Reactivity Controlled Compression Ignition (RCCI) has
several advantages over other LTC concepts in regards to fuel flexibility and combustion …
several advantages over other LTC concepts in regards to fuel flexibility and combustion …
A computational investigation of fuel chemical and physical properties effects on gasoline compression ignition in a heavy-duty diesel engine
Gasoline compression ignition (GCI) offers the potential to reduce criteria pollutants while
achieving high fuel efficiency. This study aims to investigate the fuel chemical and physical …
achieving high fuel efficiency. This study aims to investigate the fuel chemical and physical …
A computational investigation of the effects of swirl ratio and injection pressure on mixture preparation and wall heat transfer in a light-duty diesel engine
In a recent study, quantitative measurements were presented of in-cylinder spatial
distributions of mixture equivalence ratio in a single-cylinder light-duty optical diesel engine …
distributions of mixture equivalence ratio in a single-cylinder light-duty optical diesel engine …
Gasoline compression ignition on a light-duty multi-cylinder engine using a wide range of fuel reactivities and heavy fuel stratification
AB Dempsey, S Curran… - Journal of …, 2021 - asmedigitalcollection.asme.org
Many research studies have focused on utilizing gasoline in modern compression ignition
engines to reduce emissions and improve efficiency. Collectively, this combustion mode has …
engines to reduce emissions and improve efficiency. Collectively, this combustion mode has …