Spray–turbulence–chemistry interactions under engine-like conditions

L Zhou, W Zhao, KH Luo, H Wei, M Xie - Progress in Energy and …, 2021 - Elsevier
Turbulent multiphase combustion plays an important role in both nature (eg, volcanos and
pool fires) and industry (eg, industrial furnaces, aeroengines, and internal combustion …

The effect of pure methane energy fraction on combustion performance, energy analysis and environmental-economic cost indicators in a single-cylinder common rail …

HE Gülcan, M Ciniviz - Applied Thermal Engineering, 2023 - Elsevier
Although methane-diesel dual fuel implementation is a very effective method in reducing
high NO x and smoke emissions, which are the main problems of diesel engines, this …

[HTML][HTML] Large-eddy simulation of dual-fuel ignition: Diesel spray injection into a lean methane-air mixture

H Kahila, A Wehrfritz, O Kaario, V Vuorinen - Combustion and Flame, 2019 - Elsevier
In the present study, large-eddy simulation (LES) together with a finite-rate chemistry model
is utilized for the investigation of a dual-fuel (DF) ignition process where a diesel surrogate …

[HTML][HTML] Large-eddy simulation of dual-fuel spray ignition at different ambient temperatures

B Tekgül, H Kahila, O Kaario, V Vuorinen - Combustion and Flame, 2020 - Elsevier
Here, a finite-rate chemistry large-eddy simulation (LES) solver is utilized to investigate dual-
fuel (DF) ignition process of n-dodecane spray injection into a methane–air mixture at …

A multiparameter investigation of syngas/diesel dual-fuel engine performance and emissions with various syngas compositions

RR De Castro, P Brequigny, C Mounaïm-Rousselle - Fuel, 2022 - Elsevier
Syngas, also known as producer gas or wood gas, is a gaseous biofuel produced by
gasification of biomass. It is mainly composed of hydrogen and carbon monoxide with a …

[HTML][HTML] A parametric investigation of diesel/methane dual-fuel combustion progression/stages in a heavy-duty optical engine

Z Ahmad, O Kaario, C Qiang, V Vuorinen, M Larmi - Applied Energy, 2019 - Elsevier
A single-cylinder heavy-duty optical engine is used to characterize dual-fuel (DF)
combustion. In experiments, methane is applied as the main fuel while directly injected pilot …

[HTML][HTML] A large-eddy simulation study on the influence of diesel pilot spray quantity on methane-air flame initiation

H Kahila, O Kaario, Z Ahmad, MG Masouleh… - Combustion and …, 2019 - Elsevier
The present study is a continuation of the previous work by Kahila et al.(2019), in which a
dual-fuel (DF) ignition process was numerically investigated by modeling liquid diesel …

[HTML][HTML] Embedded direct numerical simulation of ignition kernel evolution and flame initiation in dual-fuel spray assisted combustion

M Gadalla, S Karimkashi, I Kabil, O Kaario, T Lu… - Combustion and …, 2024 - Elsevier
The flame initiation process in dual-fuel spray assisted combustion is presently not fully
understood. Here, diesel spray assisted combustion of premixed methane/oxidizer/EGR is …

Impact of engine control variables on low load combustion efficiency and exhaust emissions of a methane-diesel dual fuel engine

ND Khedkar, AK Sarangi… - Proceedings of the …, 2024 - journals.sagepub.com
A conventional diesel engine when operated in the reactivity-controlled compression
ignition (RCCI) combustion strategy faces challenges of high total hydrocarbon (THC) and …

A multilevel study on the influence of natural gas substitution rate on combustion mode and cyclic variation in a diesel/natural gas dual fuel engine

Z Wang, X Fu, D Wang, Y Xu, G Du, J You - Fuel, 2021 - Elsevier
Diesel/natural gas dual fuel engine is prone to misfire, knock and other unstable combustion
phenomena, resulting in excessive cycle variation. In order to better understand the …