[HTML][HTML] Forced ignition of turbulent spray flames

E Mastorakos - Proceedings of the Combustion Institute, 2017 - Elsevier
This paper reviews the current state of knowledge on the initiation of a flame in a spray
through the action of a spark or through local deposition of heat, and the subsequent flame …

Ensemble predictions of laser ignition with a hybrid stochastic physics-embedded deep-learning framework

WT Chung, C Laurent, D Passiatore, M Ihme - Proceedings of the …, 2024 - Elsevier
When investigating stochastic ignition phenomena, high-fidelity simulations and
experiments for statistical characterization can be a laborious endeavor. Machine learning …

A statistical model to predict ignition probability

L Esclapez, F Collin-Bastiani, E Riber, B Cuenot - Combustion and Flame, 2021 - Elsevier
Ignition capability is a critical design constraint for aeronautical gas turbines. However the
current trend toward overall lean burn is detrimental to the engine ignition and relight and …

[HTML][HTML] LES-CMC of high-altitude relight in an RQL aeronautical combustor

LCC Mesquita, E Mastorakos, M Zedda - Proceedings of the Combustion …, 2023 - Elsevier
Abstract Large-Eddy Simulations with the Conditional Moment Closure sub-grid combustion
model and detailed chemistry for kerosene were performed for the ignition process in an …

A joint experimental and numerical study of ignition in a spray burner

F Collin-Bastiani, J Marrero-Santiago, E Riber… - Proceedings of the …, 2019 - Elsevier
Partly due to stringent restrictions on pollutant emissions, aeronautical engine
manufacturers target lean operating conditions which raise new difficulties such as …

Premixed flame ignition in high-speed flows over a backward facing step

P Pouech, F Duchaine, T Poinsot - Combustion and Flame, 2021 - Elsevier
Ignition plays a major role in combustion science and the ignition sequences are a crucial
element in many engines. The current study focuses on ignition in subsonic, high-speed …

Scalar predictors of premixed gas ignition by a suddenly-starting hot jet

ME Feyz, VR Hasti, JP Gore, A Chowdhury… - International Journal of …, 2019 - Elsevier
Hot-jet ignition is usually designed to reduce emissions in lean-burn combustion engines,
and has potential in enabling novel pressure-gain combustion. Inspired by our experimental …

A comprehensive modeling procedure for estimating statistical properties of forced ignition

Y Tang, M Hassanaly, V Raman, B Sforzo… - Combustion and …, 2019 - Elsevier
A comprehensive modeling procedure for estimating the probability of ignition with
application to high altitude relights of aircraft combustors is developed. In these …

Development of Analytically Reduced Chemistries (ARC) and applications in Large Eddy Simulations (LES) of turbulent combustion

A Felden - 2017 - theses.hal.science
Recent implementation of emission control regulations has resulted in a considerable
demand from industry to improve the efficiency while minimizing the consumption and …

Leading point behavior during the ignition of an annular combustor with liquid n-heptane injectors

T Lancien, K Prieur, D Durox, S Candel… - Proceedings of the …, 2019 - Elsevier
Experimental and numerical investigations of ignition in combustors with multiple burners
have recently emerged and have provided new insights on the last phase of ignition in gas …