Numerical analysis of soot emissions from gasoline-ethanol and gasoline-butanol blends under gasoline compression ignition conditions

KC Kalvakala, P Pal, JP Gonzalez, CP Kolodziej… - Fuel, 2022 - Elsevier
In the present work, computational fluid dynamics (CFD) simulations of a single-cylinder
gasoline compression ignition (GCI) engine were performed to investigate the impact of …

An experimental and computational investigation of gasoline compression ignition using conventional and higher reactivity gasolines in a multi-cylinder heavy-duty …

Y Zhang, P Kumar, Y Pei, M Traver, D Cleary - 2018 - sae.org
This research aims to utilize gasoline compression ignition (GCI) to achieve low engine-out
NOx emissions with high fuel efficiency, thereby offering a potential pathway to address the …

Collaborative optimization of fuel composition and operating parameters of gasoline compression ignition (GCI) engine in a wide load range

P Zhang, G Xu, Y Li, Y Cai, H Duan, M Jia - Fuel, 2022 - Elsevier
Through the integration of three-dimensional computational fluid dynamics (CFD) simulation
and genetic algorithm, the operating parameters and fuel composition of a gasoline …

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 …

Reduced gasoline surrogate (toluene/n-heptane/iso-octane) chemical kinetic model for compression ignition simulations

M Sarathy, N Atef, A Alfazazi, J Badra, Y Zhang… - 2018 - sae.org
Toluene primary reference fuel (TPRF)(mixture of toluene, iso-octane and heptane) is a
suitable surrogate to represent a wide spectrum of real fuels with varying octane sensitivity …

Artificial neural network models for octane number and octane sensitivity: a quantitative structure property relationship approach to fuel design

A SubLaban, TJ Kessler… - Journal of Energy …, 2023 - asmedigitalcollection.asme.org
Octane sensitivity (OS), defined as the research octane number (RON) minus the motor
octane number (MON) of a fuel, has gained interest among researchers due to its effect on …

Computational investigations of spray atomization and evaporation under cold-start conditions of a diesel engine

U Sonawane, AK Agarwal - Journal of Energy …, 2022 - asmedigitalcollection.asme.org
Unburnt hydrocarbon emissions and combustion instability are severe issues in diesel
engines during cold starting. This simulation study aims to provide insights for improving the …

Piston bowl geometry effects on gasoline compression ignition in a heavy-duty diesel engine

M Tang, Y Pei, H Guo, Y Zhang… - Journal of …, 2021 - asmedigitalcollection.asme.org
A design optimization campaign was conducted to search for improved combustion profiles
that enhance gasoline compression ignition in a heavy-duty diesel engine with a geometric …

Fuel property impacts on gaseous and PM emissions from a multi-mode single-cylinder engine

Y Park, M Moses-DeBusk, T Powell, J Szybist, Z **ang… - Fuel, 2023 - Elsevier
Abstract The US Department of Energy's Co-Optima initiative has focused on improving fuel
economy and vehicle performance while reducing emissions through the simultaneous …