Dual injection: An effective and efficient technology to use renewable fuels in spark ignition engines

Y Huang, NC Surawski, Y Zhuang, JL Zhou… - … and Sustainable Energy …, 2021 - Elsevier
Modern spark ignition engines mostly use one injection system to deliver gasoline into the
combustion chamber, using either direct injection or port fuel injection. Both technologies …

Effects of methanol application on carbon emissions and pollutant emissions using a passenger vehicle

Z Zhang, M Wen, Y Cui, Z Ming, T Wang, C Zhang… - Processes, 2022 - mdpi.com
Methanol, as a promising carbon-neutral fuel, has become a research hotspot worldwide. In
this study, pure gasoline and gasoline blended with five different volume ratios of methanol …

Variability of fuel consumption and CO2 emissions of a gasoline passenger car under multiple in-laboratory and on-road testing conditions

B Zhou, L He, S Zhang, R Wang, L Zhang, M Li… - Journal of …, 2023 - Elsevier
An increasing divergence regarding fuel consumption (and/or CO 2 emissions) between real-
world and type-approval values for light-duty gasoline vehicles (LDGVs) has posed severe …

Numerical and experimental study by quasi-dimensional modeling of combustion and emissions in variable compression ratio high-speed spark-ignition engine

DC Rakopoulos, CD Rakopoulos… - Journal of Energy …, 2021 - ascelibrary.org
This work presents the development and use of a comprehensive, quasi-dimensional, two-
zone combustion model aiming at predicting the combustion characteristics, performance …

Research on combustion and emission characteristics of a hydrous ethanol/hydrogen combined injection spark ignition engine under lean-burn conditions

X Yu, Z Hu, Z Guo, D Li, T Wang, Y Li, J Zhang… - International Journal of …, 2022 - Elsevier
Ethanol, as one of the carbon-neutral fuels for spark ignition (SI) engine, has been widely
used. Dehydration and purification of ethanol during production process will lead to high …

Effects of second hydrogen direct injection proportion and injection timing on combustion and emission characteristics of hydrogen/n-butanol combined injection …

X Yu, Y Li, D Liu, Z Guo, J Zhang, Q Zhu - International Journal of Hydrogen …, 2022 - Elsevier
Hydrogen and n-butanol are superior alternative fuels for SI engines, which show high
potential in improving the combustion and emission characteristics of internal combustion …

Particle number emissions from fully warmed gasoline vehicles at various ambient temperatures

Y Wang, H Zhao, P Hou, T Lyu, Y Lai, C Xu, W Zhang… - Chemosphere, 2022 - Elsevier
Road vehicles have become the primary source of fine particles in many large cities. Vehicle
hot-start PN emissions at various ambient temperatures were studied previously. Still, these …

CO2 and CH4 Emission Factors from Light-Duty Vehicles by Fuel Types in Thailand

D Sirithian, P Thanatrakolsri, S Pongpan - Atmosphere, 2022 - mdpi.com
Correct emission factors are necessary for evaluating vehicle emissions and making proper
decisions to manage air pollution in the transportation sector. In this study, using a chassis …

Effects of injection parameters and EHN mixing on the combustion characteristics of fueling pure methanol in a compression ignition engine

H Liu, M Li, H Wei, C Wang, T Song, Z Huang, Z Zhang… - Processes, 2023 - mdpi.com
As one of the most ideal alternative fuels for internal combustion engines, methanol can
achieve near-zero carbon emissions. The main problem of methanol application in …

An analysis of speciated hydrocarbons in hydrous ethanol (H100) and ethanol-gasoline blend (E22) for vehicle exhaust emissions

B Siciliano, CM da Silva, TCC de Melo… - Atmospheric …, 2022 - Elsevier
Speciation and quantification of hydrocarbons (HC) in exhaust emissions are essential
when making an evaluation of MIR (maximum incremental reactivity) and OFP (ozone …