[HTML][HTML] HPC-enabling technologies for high-fidelity combustion simulations

D Mira, EJ Pérez-Sánchez, R Borrell… - Proceedings of the …, 2023 - Elsevier
With the increase in computational power in the last decade and the forthcoming Exascale
supercomputers, a new horizon in computational modelling and simulation is envisioned in …

Analysis of local extinction of a n-heptane spray flame using large-eddy simulation with tabulated chemistry

J Benajes, JM García-Oliver, JM Pastor, I Olmeda… - Combustion and …, 2022 - Elsevier
This work is focused on the study of flame stabilization and local extinction of a spray flame
in an atmospheric non-swirled test rig referred to as the CORIA Rouen Spray Burner. This …

Large eddy simulation of a spray jet flame using doubly conditional moment closure

MP Sitte, E Mastorakos - Combustion and flame, 2019 - Elsevier
A spray jet flame is modelled using Large Eddy Simulation (LES) with Doubly Conditional
Moment Closure (DCMC). Since turbulent spray flames may include multiple combustion …

Large eddy simulation of spray combustion using the spray flamelet/progress variable model: Further extension and validation

Y Wang, C Shao, T Jin, K Luo, J Fan - Physics of Fluids, 2023 - pubs.aip.org
The classical flamelet combustion model assumes that the combustion system consists of
two homogeneous inlet streams for oxidizer and fuel. It usually requires extension and …

Numerical study of multicomponent spray flame propagation

V Shastry, Q Cazeres, B Rochette, E Riber… - Proceedings of the …, 2021 - Elsevier
A computational study of one dimensional multicomponent laminar Jet-A/air spray flames is
presented. The objective is to understand the effect of various spray parameters (diameter …

Evaluation of non-ideal fluid modeling for droplet evaporation in jet-engine-like conditions

D Cavalieri, J Liberatori, M Blandino… - Flow, Turbulence and …, 2024 - Springer
Mid-century climate neutrality targets for the aviation industry foster the development of ultra-
high overall pressure ratio jet engines. Consequently, comprehensive numerical models …

Evaporation of volatile droplets subjected to flame-like conditions

A Both, D Mira, O Lehmkuhl - International Journal of Heat and Mass …, 2022 - Elsevier
This work assesses Lagrangian droplet evaporation models frequently used in spray
combustion simulations, with the purpose of identifying the influence of modeling decisions …

Assessment of subgrid dispersion models for large-eddy simulations of turbulent jet flows with dilute spray droplets

L Angelilli, PP Ciottoli, F Picano, M Valorani, HG Im - Physics of Fluids, 2022 - pubs.aip.org
High-fidelity simulations for polydispersed sprays in the Eulerian–Lagrangian framework
need to incorporate subgrid-scale effects in the particle evolution equations. Although the …

Direct numerical simulations of the evaporation of dilute sprays in turbulent swirling jets

PP Ciottoli, F Battista, R Malpica Galassi… - Flow, Turbulence and …, 2021 - Springer
The effects of swirled inflows on the evaporation of dilute acetone droplets dispersed in
turbulent jets are investigated by means of direct numerical simulation. The numerical …

Modern developments in filtered density function

S Sammak, Z Ren, P Givi - Modeling and Simulation of Turbulent Mixing …, 2020 - Springer
An overview is presented of recent developments in filtered density function (FDF)
methodology as utilized for large eddy simulation (LES) of turbulent flows. The review is …