Impact of dynamic modelling of the flame subgrid scale wrinkling in large-Eddy simulation of light-round in an annular combustor

Autor: Denis Veynante, Ronan Vicquelin, Stefano Puggelli

Publikováno v: Combustion and Flame
Combustion and Flame, Elsevier, 2021, 230, pp.111416. ⟨10.1016/j.combustflame.2021.111416⟩

International audience; Ignition of annular gas turbine combustors, also called light-round, is a challenging problem for aeronautic reliability and safety. Large Eddy Simulation (LES), based on massively parallel computations, has been already asses

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d2aaeb5ce007dfd36643d4f1816cbc9a
https://hal.archives-ouvertes.fr/hal-03394365

Combustion for aircraft propulsion: Progress in advanced laser-based diagnostics on high-pressure kerosene/air flames produced with low-NOx fuel injection systems

Autor: Marcos Caceres, Ghislain Lartigue, Vincent Moureau, Stéphane Richard, Stefano Puggelli, Bruno Renou, Frédéric Grisch, Patricia Domingo-Alvarez, Erwan Salaün, Mourad Boukhalfa, Sylvain Legros, Clément Brunet, Pierre Malbois, Benoît Barviau, Gilles Godard, Gilles Cabot

Publikováno v: Combustion and Flame
Combustion and Flame, Elsevier, 2021, 224, pp.273-294. ⟨10.1016/j.combustflame.2020.12.036⟩

International audience; The challenges in designing high-performance aeronautical combustion systems have not changed significantly over the years, but the increase of stringent regulations and the need to tackle rising fuel prices require new sophis

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f20e76a26c16b11e186207c387e96869
https://hal.archives-ouvertes.fr/hal-03132265/file/CNF-D-20-01057_reviewer.pdf

An attempt to predict spray characteristics at early stage of the atomization process by using surface density and curvature distribution

Autor: Stefano Puggelli, Julien Reveillon, Lorenzo Palanti, François-Xavier Demoulin, Bernard Duret, L. Langone, Antonio Andreini

Publikováno v: International Journal of Multiphase Flow
International Journal of Multiphase Flow, Elsevier, 2022, 147, pp.103879. ⟨10.1016/j.ijmultiphaseflow.2021.103879⟩

Nowadays, numerical simulations of atomization has reached a mature state through interface capturing approaches. With these approaches, the liquid–gas flow with its complex interface morphology can be precisely described but at the price of high m

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::66f9e3bc6802e1f798bb692bfdb689ea
https://doi.org/10.1016/j.ijmultiphaseflow.2021.103879

Multi-coupled numerical simulations of the DLR Generic Single Sector Combustor

Autor: Lorenzo Mazzei, Davide Bertini, Stefano Puggelli, Andrea Giusti, Simone Paccati, Antonio Andreini

Publikováno v: Combustion Science and Technology. 190:1409-1425

This paper presents a set of numerical analyses carried out on a model combustor equipped with a prefilming airblast injection system using a multi-coupled approach that includes the solution of th...

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::f2b1a2ee7b1142a3fa7c6e37ae8057c4
https://doi.org/10.1080/00102202.2018.1452124

Modelling soot production and thermal radiation for turbulent diffusion flames

Autor: Daniele Pampaloni, Lorenzo Mazzei, Antonio Andreini, Stefano Puggelli, Davide Bertini

Publikováno v: Energy Procedia. 126:826-833

This paper presents a systematic investigation on the strategies required for modelling soot when performing CFD simulations of turbulent flames. The first test case consists in a 3D enclosure containing a mixture of N 2 , CO 2 , H 2 O and soot (Coel

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::5e55b66598012e2d186e1ae62ab8a8bd
https://doi.org/10.1016/j.egypro.2017.08.266