Modeling primary atomization

M Gorokhovski, M Herrmann - Annu. Rev. Fluid Mech., 2008 - annualreviews.org
This review concerns recent progress in primary atomization modeling. The numerical
approaches based on direct simulation are described first. Although direct numerical …

A new phenomenological model to predict drop size distribution in Large-Eddy Simulations of airblast atomizers

G Chaussonnet, O Vermorel, E Riber… - International Journal of …, 2016 - Elsevier
A new atomization model for prefilming airblast atomizers is presented and applied in the
Large-Eddy Simulation of an academic experiment. The model, named PAMELA, expresses …

Numerical simulation of the initial destabilization of an air-blasted liquid layer

G Agbaglah, R Chiodi, O Desjardins - Journal of Fluid Mechanics, 2017 - cambridge.org
Numerical simulations of a planar air/water air-blast atomization are performed using an in-
house multiphase Navier–Stokes solver which uses a semi-Lagrangian geometric volume of …

Characterization of phase detection optical probes for the measurement of the dispersed phase parameters in sprays

M Hong, A Cartellier, EJ Hopfinger - International Journal of multiphase …, 2004 - Elsevier
In order to be able to investigate the characteristics and the spatial evolution of dense sprays
produced by coaxial injectors for instance, a measuring technique based on a phase …

Flapping instability of a liquid jet

JP Matas, A Cartellier - Comptes …, 2013 - comptes-rendus.academie-sciences …
Nous étudions lʼinstabilité de flapping observée lors de lʼatomisation incomplète dʼun jet
liquide par un cocourant gaz: le jet liquide non atomisé se déstabilise sur une échelle …

Stochastic model of the near-to-injector spray formation assisted by a high-speed coaxial gas jet

M Gorokhovski, J Jouanguy… - Fluid dynamics …, 2009 - iopscience.iop.org
The stochastic model of spray formation in the vicinity of the air-blast atomizer has been
described and assessed by comparison with measurements. In this model, the 3D …

Doppler optical probe for drop size, velocity, and flux measurements in assisted atomization

M Alonzo, A Lefebvre, Z Huang, S Gluck… - Atomization and …, 2023 - dl.begellhouse.com
For research as well as for process control, reliable drop size, velocity, and flux
measurements are desirable in particular in dense, high-speed flows. A new optical probe …

Characteristics of the spray produced by the atomization of an annular liquid sheet assisted by an inner gas jet

N Leboucher, F Roger, JL Carreau - Atomization and Sprays, 2012 - dl.begellhouse.com
This article deals with the properties of the" Christmas tree" disintegration mode of an
annular liquid sheet assisted by an inner gas jet. The geometric characteristics of the spray …

Atomisation rate and gas/liquid interactions in a pipe and a venturi: Influence of the physical properties of the liquid film

G Salque, P Gajan, A Strzelecki, JP Couput… - International journal of …, 2013 - Elsevier
The aim of this study is to better understand and model atomisation phenomena occurring in
a venturi metre under air/oil and air/water annular flows. First, the structure of the liquid film …

Contribution à la modélisation de l'atomisation assistée par l'analyse de simulations haute-fidélité

M Averseng - 2022 - hal.science
L'optimisation du processus de combustion nécessite une fine connaissance du processus
d'atomisation qui se déroule dans les chambres de combustions. Ce dernier résulte du …