[HTML][HTML] Numerical simulations of the flow and aerosol dispersion in a violent expiratory event: Outcomes of the “2022 International Computational Fluid Dynamics …

J Pallares, A Fabregat, A Lavrinenko… - Physics of …, 2023 - pubs.aip.org
This paper presents and discusses the results of the “2022 International Computational Fluid
Dynamics Challenge on violent expiratory events” aimed at assessing the ability of different …

Understanding the liquid jet break-up in various regimes at elevated pressure using a compressible VOF-LPT coupled framework

B Bhatia, T Johny, A De - International Journal of Multiphase Flow, 2023 - Elsevier
The present work implements a compressible Volume of Fluid (VOF)–Lagrangian Particle
Tracking (LPT) coupled solver in OpenFOAM and utilizes it to simulate a liquid jet in …

Simulation of a liquid jet in supersonic crossflow by a hybrid CLSVOF-LPT method

J Zhao, W Lin, P Li, W Chu, Y Tong, W Nie - Acta Astronautica, 2021 - Elsevier
This study investigates the atomization process of a liquid jet in supersonic crossflow at a
Mach number of 2.1 by using a multi-scale simulation method. This hybrid numerical method …

Mixing enhancement mechanism of combined H2–Water jets in supersonic crossflows in a combustor with an expanded section

J Zhao, W Lin, C Yan, Z Zheng, Y Tong… - International Journal of …, 2022 - Elsevier
To obtain the mixing enhancement mechanism of H 2–Water combined jets in supersonic
crossflows in a combustor with expanded section for rotating detonation ramjet, the flow field …

Numerical simulation of spray atomization in crossflow using an empirical primary atomization model

T Xu, F Yang, M Zhu, T Ye, J Zhou, Y Song - International Journal of …, 2024 - Elsevier
Abstract The hybrid Eulerian-Lagrangian approach is used to simulate the atomization
process of spray jet in subsonic crossflow. A coupled Volume of Fluid (VOF)-Lagrangian …

Numerical simulation of drag reduction by microbubbles in a vertical channel

LJ Velasco, DN Venturi, DH Fontes… - European Journal of …, 2022 - Elsevier
Drag reduction in turbulent flows is a topic of great interest for both internal and external
flows, and gas microbubbles interacting with the boundary layer of a liquid flow is one of the …

Simulation of elliptical liquid jet primary breakup in supersonic crossflow

Y Zhou, F Xiao, Q Li, C Li - International Journal of Aerospace …, 2020 - Wiley Online Library
The study of elliptical liquid jets in supersonic flow in a Mach 2.0 is performed numerically.
The primary breakup process of the elliptical liquid jet is simulated for a Weber number 223 …

Development of a hybrid Lagrange–Euler transition model for the film formation and dynamics of an impinging liquid spray

Y Zhang, G Vinay, A Poubeau, Q Van Hoang - Computers & Fluids, 2023 - Elsevier
This paper proposes a hybrid Lagrange–Euler transition model that fully describes the
injection and film formation process with different transition sub-models to balance accuracy …

A numerical study on droplet-particle collision: Lamella characterization

V Vilela, FJ de Souza - Flow, Turbulence and Combustion, 2020 - Springer
This paper investigates the collision between a droplet and a spherical particle for non-
reacting, isothermal flows based on the design of computer experiment and statistical …

Multi-Scale methodology of breakup and atomization for liquid jets in crossflow

C Liu, X Xi, H Liu, W Li, M Jia, R Li - Applied Thermal Engineering, 2024 - Elsevier
Liquid jets in crossflow represent a highly complex phenomenon, characterized by intricate
interactions across multiple temporal and spatial scales spanning orders of magnitude. To …