String flash-boiling in gasoline direct injection simulations with transient needle motion

ET Baldwin, RO Grover Jr, SE Parrish, DJ Duke… - International Journal of …, 2016 - Elsevier
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 …

Eulerian–Lagrangian spray atomization model coupled with interface capturing method for diesel injectors

J Anez, A Ahmed, N Hecht, B Duret, J Reveillon… - International Journal of …, 2019 - Elsevier
Abstract Traditional Discrete Particle Methods (DPM) such as the Euler–Lagrange
approaches for modeling atomization, even if widely used in technical literature, are not …

An Eulerian CFD model and X-ray radiography for coupled nozzle flow and spray in internal combustion engines

Q Xue, M Battistoni, CF Powell, DE Longman… - International Journal of …, 2015 - Elsevier
This paper implements a coupled approach to integrate the internal nozzle flow and the
ensuing fuel spray using a Volume-of-Fluid (VOF) method in the finite-volume framework. A …

Internal and near-nozzle flow in a multi-hole gasoline injector under flashing and non-flashing conditions

M Moulai, R Grover, S Parrish, D Schmidt - 2015 - sae.org
A computational and experimental study was performed to characterize the flow within a
gasoline injector and the ensuing sprays. The computations included the effects of …

Effect of off-axis needle motion on internal nozzle and near exit flow in a multi-hole diesel injector

M Battistoni, Q Xue, S Som, E Pomraning - SAE international Journal of …, 2014 - JSTOR
The internal structure of Diesel fuel injectors is known to have a significant impact on the
nozzle flow and the resulting spray emerging from each hole. In this paper the three …

Modeling and LES of high-pressure liquid injection under evaporating and non-evaporating conditions by a real fluid model and surface density approach

H Gaballa, C Habchi, JC de Hemptinne - International Journal of …, 2023 - Elsevier
Numerical modeling of high-pressure liquid fuel injection remains a challenge in various
applications. Indeed, experimental observations have shown that injected liquid fuel jet …

Coupled/decoupled spray simulation comparison of the ECN spray a condition with the Σ-Y Eulerian atomization model

JM Desantes, JM García-Oliver, JM Pastor… - International Journal of …, 2016 - Elsevier
This work evaluates the performance of the Σ-Y Eulerian atomization model at reproducing
the internal structure of a diesel spray in the near-field. In the study, three different …

Coupled Eulerian internal nozzle flow and Lagrangian spray simulations for GDI systems

K Saha, S Quan, M Battistoni, S Som, PK Senecal… - 2017 - sae.org
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 …

Effect of turbulence model and inlet boundary condition on the Diesel spray behavior simulated by an Eulerian Spray Atomization (ESA) model

FJ Salvador, J Gimeno, JM Pastor… - International Journal of …, 2014 - Elsevier
Simulating liquid spray first and second atomization is not an easy task. Many models have
been developed over the past years, but Eulerian ones have proved their better …

Experimental and computational investigation of subcritical near-nozzle spray structure and primary atomization in the engine combustion network spray D

M Battistoni, GM Magnotti, CL Genzale, M Arienti… - … International Journal of …, 2018 - JSTOR
In order to improve understanding of the primary atomization process for diesel-like sprays,
a collaborative experimental and computational study was focused on the near-nozzle spray …