Assessment of turbulence and cavitation models in prediction of vortex induced cavitating flow in fuel injector nozzles

Z He, W Guan, C Wang, G Guo, L Zhang… - International Journal of …, 2022 - Elsevier
Vortex-induced cavitation develops in high pressure fuel injector equipment in areas where
despite the very high surrounding pressures (> 100 MPa), the rotational motion of the fluid …

The Taylor–Green vortex as a benchmark for high-fidelity combustion simulations using low-Mach solvers

A Abdelsamie, G Lartigue, CE Frouzakis, D Thévenin - Computers & Fluids, 2021 - Elsevier
Verification and validation are crucial steps for the development of any numerical model.
While suitable processes have been established for commercial Computational Fluid …

A directional ghost-cell immersed boundary method for low Mach number reacting flows with interphase heat and mass transfer

Z Ou, C Chi, L Guo, D Thévenin - Journal of Computational Physics, 2022 - Elsevier
This paper presents a directional ghost-cell immersed boundary method for low Mach
number reacting flows with general boundary conditions, extending the approach described …

Fully resolved direct numerical simulation of single coal particle gasification in supercritical water

Z Ou, L Guo, C Chi, J Zhao, H **, D Thévenin - Fuel, 2022 - Elsevier
Supercritical water gasification is a promising technology in the context of carbon neutrality,
since it converts coal into hydrogen and easily-captured CO 2. A fully resolved direct …

Computational fluid dynamics modeling and analysis of silica nanoparticle synthesis in a flame spray pyrolysis reactor

D Dasgupta, P Pal, R Torelli, S Som, N Paulson… - Combustion and …, 2022 - Elsevier
Abstract Flame Spray Pyrolysis (FSP) is a method for large-scale production of nanoparticles
and nanoscale powders employed in a wide range of industrial applications. Particle size …

[HTML][HTML] Maghemite nanoparticles synthesis via spray flame synthesis and particle characterization by hole in a tube sampling and scanning mobility particle sizing …

R Tischendorf, O Massopo, O Prymak, S Dupont… - Applications in Energy …, 2024 - Elsevier
In order to standardize spray flame synthesis (SFS) studies, intensive work has been done in
recent years on the design of burner types. Thus, in 2019, the so-called SpraySyn1 burner …

Large eddy simulation-bivariate sectional model for non-spherical TiO2 nanoparticle synthesis in flame

S He, C Shang, H Lu, Z Xu, H Zhao - Chemical Engineering Science, 2024 - Elsevier
Numerical simulation of nanoparticle synthesis in flame necessitates a high level of fidelity
for turbulent flame, as well as delivers more detail insight into the evolution of structure and …

Interface-resolved direct numerical simulations of interphase momentum, heat, and mass transfer in supercritical water gasification of coal

Z Ou, L Guo, C Chi, S Zhu, C Ren, H **… - Physics of Fluids, 2022 - pubs.aip.org
Interactions between a reacting particle and the surrounding fluid are complex due to the
interplay between flow dynamics, heat and mass transfer, and chemical reactions. In the …

[HTML][HTML] Multiscale simulation of the formation of platinum-particles on alumina nanoparticles in a spray flame experiment

P Wollny, S Angel, H Wiggers, AM Kempf, I Wlokas - Fluids, 2020 - mdpi.com
Platinum decorated alumina particles have the potential of being a highly (cost-) effective
catalyst. The particles are synthesized from platinum (II) acetylacetonate dissolved in a …

Comparing LES and URANS results with a reference DNS of the transitional airflow in a patient-specific larynx geometry during exhalation

A Abdelsamie, S Voß, P Berg, C Chi, C Arens… - Computers & …, 2023 - Elsevier
Air exhalation in the laryngeal area produces a complex transitional flow. A detailed
investigation of the resulting flow features is very interesting from a fundamental point of …