Ducted fuel injection: Experimental and numerical investigation on fuel spray characteristics, air/fuel mixing and soot mitigation potential
Enhancing mixture preparation upstream of the premixed autoignition zone is a solution to
reduce soot emission formation in compression ignition engines. With this aim, in recent …
reduce soot emission formation in compression ignition engines. With this aim, in recent …
Top 13 blendstocks derived from biomass for mixing-controlled compression-ignition (diesel) engines: bioblendstocks with potential for decreased emissions and …
Reducing the impacts of medium-and heavy-duty (MD/HD) ground transportation can be
enabled by fuel-engine combinations that use lower compression ignition liquid fuels and …
enabled by fuel-engine combinations that use lower compression ignition liquid fuels and …
[HTML][HTML] Evaluation of the ducted fuel injection concept for medium duty engines and multi-hole nozzles: An optical analysis
JV Pastor, C Micó, F Lewiski, U Bin-Khalid - Applied Energy, 2024 - Elsevier
Abstract Ducted Fuel Injection (DFI) is a strategy still in development, which has proved to be
effective in reducing soot emissions in compression ignition engines. It works by driving the …
effective in reducing soot emissions in compression ignition engines. It works by driving the …
Large eddy simulation of fuel-air mixing process in a convergent-divergent duct spray under non-vaporizing conditions
The spray mixing process can be improved via straight (ST) duct fuel injection, but there is a
risk of potential heat transfer loss due to prolonged spray tip penetration (STP) and spray …
risk of potential heat transfer loss due to prolonged spray tip penetration (STP) and spray …
Ducted fuel injection vs. conventional diesel combustion
Ducted fuel injection (DFI) is a technique to attenuate soot formation in compression ignition
engines relative to conventional diesel combustion (CDC). The concept is to inject fuel …
engines relative to conventional diesel combustion (CDC). The concept is to inject fuel …
Numerical study of ducted fuel injection strategy for soot emissions reduction in a heavy-duty diesel engine
This study investigates the method of ducted fuel injection (DFI) technology to improve fuel–
air mixing and reduce soot emissions in heavy-duty diesel engines, addressing critical …
air mixing and reduce soot emissions in heavy-duty diesel engines, addressing critical …
[HTML][HTML] Exploiting the potential of large eddy simulations (LES) for ducted fuel injection investigation in non-reacting conditions
The diesel combustion research is increasingly focused on ducted fuel injection (DFI), a
promising concept to abate engine-out soot emissions in compression-ignition engines. A …
promising concept to abate engine-out soot emissions in compression-ignition engines. A …
Determining tolerance requirements for spray-duct alignment in ducted fuel injection
Several ducted fuel injection (DFI) studies have highlighted the importance of accuracy in
aligning the duct axis with that of its corresponding spray for optimal effectiveness, as …
aligning the duct axis with that of its corresponding spray for optimal effectiveness, as …
Ducted Fuel Injection
Ducted Fuel Injection (DFI) is a recently developed concept to curtail soot formation in diesel
flames and based on fuel injection along the axis of a small cylindrical pipe within the …
flames and based on fuel injection along the axis of a small cylindrical pipe within the …
[HTML][HTML] Large eddy simulation of soot formation in a ducted fuel injection configuration
The aim of this numerical study is to investigate the soot formation processes in a ducted fuel
injection (DFI) spray under engine-like conditions. Furthermore, the effect of the pre-injection …
injection (DFI) spray under engine-like conditions. Furthermore, the effect of the pre-injection …