ECN Spray G external spray visualization and spray collapse description through penetration and morphology analysis
Inside a DISI engine, a wide range of pressure and temperature conditions are possible, and
with the current evolution of the systems, many of the conditions are subject to be …
with the current evolution of the systems, many of the conditions are subject to be …
Internal and near nozzle measurements of Engine Combustion Network “Spray G” gasoline direct injectors
Gasoline direct injection (GDI) sprays are complex multiphase flows. When compared to
multi-hole diesel sprays, the plumes are closely spaced, and the sprays are more likely to …
multi-hole diesel sprays, the plumes are closely spaced, and the sprays are more likely to …
String flash-boiling in gasoline direct injection simulations with transient needle motion
A computational study was performed to investigate the influence of transient needle motion
on gasoline direct injection (GDI) internal nozzle flow and near-field sprays. Simulations …
on gasoline direct injection (GDI) internal nozzle flow and near-field sprays. Simulations …
Eulerian–Lagrangian modeling of spray G atomization with focus on vortex evolution and its interaction with cavitation
W Liu, J Tang, Y Lu, C Xie, Q Liu, CF Lee - Applied Mathematical Modelling, 2022 - Elsevier
Internal flow is closely related to energy consumption and emissions because of its
dominant role in the atomization process. The intricate three-phase flow patterns in an orifice …
dominant role in the atomization process. The intricate three-phase flow patterns in an orifice …
Numerical investigation on flashing jet behaviors of single-hole GDI injector
In this paper, n-hexane flashing jets discharged from a single-hole gasoline direct injector
(GDI) were studied numerically with the adoption of diffuse Eulerian framework and the …
(GDI) were studied numerically with the adoption of diffuse Eulerian framework and the …
Spray characterization for engine combustion network Spray G injector using high-fidelity simulation with detailed injector geometry
This article presents a computational fluid dynamics study of the engine combustion network
Spray G, focusing on the transient characteristics of the spray during the start of injection and …
Spray G, focusing on the transient characteristics of the spray during the start of injection and …
A comparison of experimental and modeled velocity in gasoline direct-injection sprays with plume interaction and collapse
Modeling plume interaction and collapse for direct-injection gasoline sprays is important
because of its impact on fuel-air mixing and engine performance. Nevertheless, the …
because of its impact on fuel-air mixing and engine performance. Nevertheless, the …
Coupled Eulerian internal nozzle flow and Lagrangian spray simulations for GDI systems
An extensive numerical study of two-phase flow inside the nozzle holes and the issuing jets
for a multi-hole direct injection gasoline injector is presented. The injector geometry is …
for a multi-hole direct injection gasoline injector is presented. The injector geometry is …
Direct numerical simulation of atomization characteristics of ECN Spray-G Injector: in-nozzle fluid flow and breakup processes
In order to sustain applications dealing with various liquid fuels in internal combustion
engine (ICE), it is essential to make available prediction methodologies that allow an early …
engine (ICE), it is essential to make available prediction methodologies that allow an early …
Coupled in-nozzle flow and spray simulation of Engine Combustion Network Spray-G injector
A coupled Eulerian-Lagrangian approach was employed to Engine Combustion Network
(ECN) Spray-G simulations. The Eulerian in-nozzle flow simulation was conducted with a …
(ECN) Spray-G simulations. The Eulerian in-nozzle flow simulation was conducted with a …