Particulate matter Characteristics of a Light Duty Diesel Engine with Alternative Fuel Blends

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Particulate matter Characteristics of a Light Duty Diesel Engine with Alternative Fuel Blends. / Ma, Xiao; Zhang, Jun; Xu, Hongming; Shuai, Shijin; Price, Phil.

In: Proceedings of the Institution of Mechanical Engineers Part D Journal of Automobile Engineering, Vol. 228, No. 13, 01.11.2014, p. 1516-1529.

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@article{4df4652087a24901806cd316309253d5,
title = "Particulate matter Characteristics of a Light Duty Diesel Engine with Alternative Fuel Blends",
abstract = "The non-volatile particle emission characteristics of alternative (rapeseed methyl ester and gas-to-liquid) diesel fuel blends were studied through an experimental investigation carried out on a light-duty common-rail diesel engine. A blend ratio of 10 vol % was chosen as the practical limit for biodiesels in this study, and the research focus was on the particle number concentration and size distribution with various injection strategies, in which the non-volatile emissions were measured using thermodilution. The particle morphology and mass, together with the related gaseous emissions, were measured and analysed. The results indicate that, without any engine modification, adding selected alternative fuels even at a low percentage could result in a favourable reduction in the number of particles and in a significant reduction in the total particle concentration in both the nucleation mode and the accumulation mode. The particle emissions of the three fuels demonstrated monomodal size distributions under most engine conditions tested, except for the engine idling case, which produced a bimodal size distribution. The influence of 10 vol % rapeseed methyl ester or gas-to-liquid diesel blends on the carbon monoxide and nitrogen oxide emissions is not significant. Nevertheless, using these diesel fuel blends may increase the total hydrocarbon emissions and may lead to high particulate matter emissions.",
keywords = "Particulate matter, rapeseed methyl ester, gas-to-liquid, bio-fuel, scanning electron microscopy",
author = "Xiao Ma and Jun Zhang and Hongming Xu and Shijin Shuai and Phil Price",
year = "2014",
month = nov,
day = "1",
doi = "10.1177/0954407014532790",
language = "English",
volume = "228",
pages = "1516--1529",
journal = "Proceedings of the Institution of Mechanical Engineers Part D Journal of Automobile Engineering",
issn = "0954-4070",
publisher = "SAGE Publications",
number = "13",

}

RIS

TY - JOUR

T1 - Particulate matter Characteristics of a Light Duty Diesel Engine with Alternative Fuel Blends

AU - Ma, Xiao

AU - Zhang, Jun

AU - Xu, Hongming

AU - Shuai, Shijin

AU - Price, Phil

PY - 2014/11/1

Y1 - 2014/11/1

N2 - The non-volatile particle emission characteristics of alternative (rapeseed methyl ester and gas-to-liquid) diesel fuel blends were studied through an experimental investigation carried out on a light-duty common-rail diesel engine. A blend ratio of 10 vol % was chosen as the practical limit for biodiesels in this study, and the research focus was on the particle number concentration and size distribution with various injection strategies, in which the non-volatile emissions were measured using thermodilution. The particle morphology and mass, together with the related gaseous emissions, were measured and analysed. The results indicate that, without any engine modification, adding selected alternative fuels even at a low percentage could result in a favourable reduction in the number of particles and in a significant reduction in the total particle concentration in both the nucleation mode and the accumulation mode. The particle emissions of the three fuels demonstrated monomodal size distributions under most engine conditions tested, except for the engine idling case, which produced a bimodal size distribution. The influence of 10 vol % rapeseed methyl ester or gas-to-liquid diesel blends on the carbon monoxide and nitrogen oxide emissions is not significant. Nevertheless, using these diesel fuel blends may increase the total hydrocarbon emissions and may lead to high particulate matter emissions.

AB - The non-volatile particle emission characteristics of alternative (rapeseed methyl ester and gas-to-liquid) diesel fuel blends were studied through an experimental investigation carried out on a light-duty common-rail diesel engine. A blend ratio of 10 vol % was chosen as the practical limit for biodiesels in this study, and the research focus was on the particle number concentration and size distribution with various injection strategies, in which the non-volatile emissions were measured using thermodilution. The particle morphology and mass, together with the related gaseous emissions, were measured and analysed. The results indicate that, without any engine modification, adding selected alternative fuels even at a low percentage could result in a favourable reduction in the number of particles and in a significant reduction in the total particle concentration in both the nucleation mode and the accumulation mode. The particle emissions of the three fuels demonstrated monomodal size distributions under most engine conditions tested, except for the engine idling case, which produced a bimodal size distribution. The influence of 10 vol % rapeseed methyl ester or gas-to-liquid diesel blends on the carbon monoxide and nitrogen oxide emissions is not significant. Nevertheless, using these diesel fuel blends may increase the total hydrocarbon emissions and may lead to high particulate matter emissions.

KW - Particulate matter

KW - rapeseed methyl ester

KW - gas-to-liquid

KW - bio-fuel

KW - scanning electron microscopy

U2 - 10.1177/0954407014532790

DO - 10.1177/0954407014532790

M3 - Article

VL - 228

SP - 1516

EP - 1529

JO - Proceedings of the Institution of Mechanical Engineers Part D Journal of Automobile Engineering

JF - Proceedings of the Institution of Mechanical Engineers Part D Journal of Automobile Engineering

SN - 0954-4070

IS - 13

ER -