Analysis of spray/wall impingement using an ECN single-hole injector and a controlled-temperature wall under realistic engine conditions

JE Peraza, R Payri, J Gimeno, C Carvallo - Applied Thermal Engineering, 2022 - Elsevier
Spray–wall interactions (SWI) directly affect fuel–air mixture and emissions formation.
Therefore, they are considered among the most critical physical processes in engine …

Effects of an injector cooling jacket on combustion characteristics of compressed-ignition sprays with a gasoline-hydrogenated catalytic biodiesel blend

T Xuan, AI EL-Seesy, Y Mi, P Lu, W Zhong, Z He… - Fuel, 2020 - Elsevier
The fuel properties in Gasoline Combustion ignition modes (GCI) have been adapted by
mixing high reactivity fuels for improving poor combustion stability with pure gasoline …

A numerical study of the effect of nozzle diameter on diesel combustion ignition and flame stabilization

JM Desantes, JM Garcia-Oliver… - … Journal of Engine …, 2020 - journals.sagepub.com
The role of nozzle diameter on diesel combustion is studied by performing computational
fluid dynamics calculations of Spray A and Spray D from the Engine Combustion Network …

ECN Spray D visualization of the spray interaction with a transparent wall under engine-like conditions. Part I: Non-reactive impinging spray

JE Peraza, FJ Salvador, J Gimeno, S Ruiz - Fuel, 2022 - Elsevier
The possibility for a jet of fuel to collide against the surfaces of the combustion chamber or
the piston bowl into a thermal engine, has a direct effect on the droplets breakup and the …

Experimental study of influence of Liquefied Petroleum Gas addition in Hydrotreated Vegetable Oil fuel on ignition delay, flame lift off length and soot emission under …

JV Pastor, A García, C Micó, AA García-Carrero - Fuel, 2020 - Elsevier
The fundamental behaviour on ignition and combustion characteristics of blends of
Hydrotreated Vegetable Oil and Liquid Petroleum Gas was investigated in a constant high …

Experimental study of the influence of the fuel and boundary conditions over the soot formation in multi-hole diesel injectors using high-speed color diffused back …

R Payri, J Gimeno, S Cardona… - Applied Thermal …, 2019 - Elsevier
Two prototypes multi-hole diesel injector from a high-pressure common rail system were
used to operated with diesel and n-Heptane fuels in a high-pressure and high-temperature …

Thermal effects on the diesel injector performance through adiabatic 1D modelling. Part I: Model description and assessment of the adiabatic flow hypothesis

FJ Salvador, J Gimeno, J Martín, M Carreres - Fuel, 2020 - Elsevier
The fuel flow along common-rail injectors is usually treated as isothermal, although the
expansions across the injector orifices lead to variations in the fuel temperature that in turn …

[HTML][HTML] Effect of inter-jet spacing on soot formation in the direct injection diesel combustion process

T Montiel, R Payri, P Martí-Aldaraví, M Carreres - Combustion and Flame, 2024 - Elsevier
Last events taking into account the growing enviromental awareness motivated the
automotive industry community to further improve internal combustion engines (ICE), which …

Experimental and numerical investigation on fuel/air mixing and macroscopic spray characteristics of free spray, convergent-divergent, and straight duct sprays under …

T Chen, Y An, J Hu, H Shi, Y Pei… - International Journal of …, 2023 - journals.sagepub.com
In this study, the convergent-divergent (CD) and straight (ST) duct sprays were conducted for
comparison with free spray to investigate the diesel macroscopic spray characteristics and …

Quantitative analysis of dribble volumes and rates using three-dimensional reconstruction of X-ray and diffused back-illumination images of diesel sprays

V Sechenyh, DJ Duke, AB Swantek… - … Journal of Engine …, 2020 - journals.sagepub.com
Post-injection fuel dribble is known to lead to incomplete atomisation and combustion due to
the release of slow-moving, and often surface-bound, liquid fuel after the end of injection …