An unstructured conservative level-set algorithm coupled with dynamic mesh adaptation for the computation of liquid-gas flows

R Janodet, G Vaudor, G Lartigue, P Bénard… - … Conference on Liquid …, 2019 - hal.science
Accurate and efficient simulations of 3D liquid-gas flows are of first importance in many
industrial applications, such as fuel injection in aeronautical combustion chambers. In this …

A conservative level set method for liquid-gas flows with application in liquid jet atomisation

P Lyras, A Hubert, KG Lyras - Experimental and Computational Multiphase …, 2023 - Springer
In this paper, a methodology for modelling two-phase flows based on a conservative level
set method in the framework of finite volume method is presented. The novelty of the …

Comparison of interface capturing methods for the simulation of two-phase flow in a unified low-Mach framework

V Boniou, T Schmitt, A Vié - International Journal of Multiphase Flow, 2022 - Elsevier
This paper proposes a comparison of four popular interface capturing methods: the volume
of fluid (VOF), the standard level set (SLS), the accurate conservative level set (ACLS) and …

An embedded level set method for sharp-interface multiphase simulations of Diesel injectors

M Arienti, M Sussman - International Journal of Multiphase Flow, 2014 - Elsevier
We propose a comprehensive approach for treating complex wall boundaries in two-phase,
free-surface flow simulations on a Cartesian adaptive grid. The external gas–liquid interface …

Towards an efficient, high-fidelity methodology for liquid jet atomization computations

X Li, M Arienti, M Soteriou, M Sussman - 48th AIAA aerospace sciences …, 2010 - arc.aiaa.org
I. Introduction tomization of fuel jets and mixing of liquid propellants play a critical role in the
combustion processes of aerospace engines. Accessibility to the complex near-field flow of …

On simulating primary atomization using the refined level set grid method

M Herrmann - Atomization and Sprays, 2011 - dl.begellhouse.com
The atomization process of turbulent liquid jets is as of this day not well understood. Detailed
numerical simulations can help study the fundamental mechanisms in regions where …

A new convected level-set method for gas bubble dynamics

M Grave, JJ Camata, ALGA Coutinho - Computers & Fluids, 2020 - Elsevier
The rise of bubbles in viscous liquids is not only a widespread process in many industrial
applications but also an essential fundamental problem in fluid physics. The modeling and …

Coupled level-set/volume-of-fluid method for simulation of injector atomization

M Arienti, X Li, MC Soteriou, CA Eckett… - Journal of propulsion …, 2013 - arc.aiaa.org
This paper presents results of a multiphase computational fluid dynamics code using a
coupled level-set/volume-of-fluid method to simulate liquid atomization. This interface …

[PDF][PDF] Primary atomization simulation applied to a jet in crossflow aeronautical injector with dynamic mesh adaptation

J Leparoux, R Mercier, V Moureau… - … Conference on Liquid …, 2018 - researchgate.net
Designing fuel atomizer is currently one of the most challenging task in aeronautical
combustors. Atomizer characteristics play an important role on the combustor performances …

A 3D unsplit forward/backward volume-of-fluid approach and coupling to the level set method

V Le Chenadec, H Pitsch - Journal of computational physics, 2013 - Elsevier
This paper presents a novel methodology for interface capturing in two-phase flows by
combining a Lagrangian–Eulerian Volume-of-Fluid method with a Level Set transport. While …