Numerical studies of gasoline direct-injection sprays (ECN Spray G) under early-and late-injection conditions using Large Eddy Simulation and droplets-statistics …

HP Lien, Y Li, A Pati, A Sadiki, C Hasse - Fuel, 2024 - Elsevier
This paper presents an approach that uses Large Eddy Simulation under the Eulerian–
Lagrangian framework to model the gasoline direct-injection (GDI) spray from Engine …

A temporal fluid-parcel backwards-tracing method for Direct-Numerical and Large-Eddy Simulation employing Lagrangian particles

L Engelmann, C Welch, M Schmidt, D Meller, P Wollny… - Applied Energy, 2023 - Elsevier
In this study, a method which allows for causal backtracing of turbulent flow phenomena is
suggested. Key events in technical processes based on turbulent mixing can thereby be …

Spray formation and spray-wall-flow interaction in a gasoline direct-injection (GDI) engine under early-injection conditions: A flow bench study

HP Lien, C Welch, Y Li, A Pati… - … Journal of Engine …, 2024 - journals.sagepub.com
The work presented in this study aims to understand the spray-wall-flow interaction within a
gasoline direct-injection (GDI) engine flow bench under simulated early-injection conditions …

On Modeling of Spray G ECN Using ROI-Based Eulerian-Lagrangian Simulation

A Ailaboina, K Saha - Frontiers in Mechanical Engineering, 2022 - frontiersin.org
A numerical study has been carried out to understand the effects of Unsteady Reynolds
Averaged Navier-Stokes (standard k―ε and RNG k―ε model) and large eddy simulations …

Modeling fuel-air mixing, combustion and soot formation with ducted fuel injection using tabulated kinetics

T Lucchini, Q Zhou, G D'Errico, D Severgnini - 2022 - sae.org
Abstract Ducted Fuel Injection (DFI) has the potential to reduce soot emissions in Diesel
engines thanks to the enhanced mixing rate resulting from the liquid fuel flow through a …

DEVELOPMENT OF A UNIVERSAL CONSTANT SET IN THE KELVIN-HELMHOLTZ RAYLEIGH-TAYLOR (KH-RT) BREAKUP MODEL FOR SPRAY SIMULATIONS OF …

Y Zhang, Y Bian, Z Zhang, Z Liu… - Atomization and Sprays, 2024 - dl.begellhouse.com
ABSTRACT The Kelvin-Helmholtz Rayleigh-Taylor (KH-RT) breakup model has been
extensively utilized in fuel spray simulations. In the KH-RT model, there are five important …