Development of the Lean Azimuthal Flame as an Innovative aviation gas turbine low-NOX combustion concept

Livrables

Thermoacoustics low-order modelling of the LEAF burner

A report describing the method and the results for modelling thermoacoustics in the LEAF

Experimental data of kerosene LEAF structure under different conditions

A report summarizing the experimental results on the structure and operating conditions of the first flame from kerosene spray in LEAF

Experimental data of liquid fuel MILD combustion in a generic sequential configuration

A report summarizing experimental data on kerosene spray in vitiated air cross-flow

Range of parameters and non-dimensional numbers to achieve kerosene LEAF combustion

A report discussing the main nondimensional numbers and ratios for achieving low emissions with the kerosene LEAF

Regime diagrams and emissions for single kerosene droplets

A report containing calculations of single droplet combustion and emissions with kerosene droplets in vitiated air

Simulations of the LEAF burner using LES-CMC and the UNINA soot and NOx models

Report with the simulation data of the LEAF kerosene combustor and comparison with experimental data from the project

Simulations of lab-scale configurations using LES-CMC and the new soot models

A report summarizing the results of simulations with the LESCMC model which includes the new NOx and soot models for other academic geometries for validation

Plan of Exploitation and Dissemination Report

This report contains the planned exploitation and dissemination activities

Emissions low-order modelling of the LEAF burner

A report describing the method and the results for modelling the kerosene LEAF with stirred reactor network concepts

Elevated pressure kerosene LEAF concept validated, thermoacoustics assessment, and experimental database for numerical simulations

A report summarizing the experimental data from the kerosene LEAF at high pressure

Validated mechanism for kerosene combustion in vitiated air including NOx and soot

Report on the results from chemical kinetic modelling of kerosene flames in vitiated air, which includes NOx and soot kinetics.

Data Management Plan

A report containing detailed proposed data management plan

Publications

Morphology and Dynamics of a Premixed Hydrogen-Methane-Air Jet Flame in Hot Vitiated Turbulent Crossflow

Auteurs: Roberto Solana-Pérez; L. Miniero; Sergey Shcherbanev; M. Bothien; Nicolas Noiray
Publié dans: Turbo Expo: Turbomachinery Technical Conference and Exposition (GT). Proceedings of ASME Turbo Expo 2020 Turbomachinery Technical Conference and Exposition GT2020 September 21-25, 2020, Virtual, Online, 2020
Éditeur: ASME
DOI: 10.1115/gt2020-16282

Tomographic Reconstruction of OH Density Maps for Jet-A1 Spray Flame in a Vitiated Crossflow

Auteurs: Luigi Miniero; Khushboo Pandey; Sergey Shcherbanev; Ulrich Doll; Nicolas Noiray
Publié dans: AIAA SciTech 2022, Numéro AIAA Paper 2022-1873, 2022
Éditeur: AIAA
DOI: 10.2514/6.2022-1873

Numerical investigation of a reacting kerosene spray in hot vitiated cross-flow

Auteurs: Fredrich, D, and Jones, WP, and Giusti, A
Publié dans: Proceedings of the 13th International ERCOFTAC Symposium on Engineering Turbulence Modelling and Measurements, 2021
Éditeur: ERCOFTAC

Soot-Free Low-NO x Aeronautical Combustor Concept: The Lean Azimuthal Flame for Kerosene Sprays

Auteurs: Pedro M. de Oliveira, Daniel Fredrich, Gianluigi De Falco, Ingrid El Helou, Andrea D’Anna, Andrea Giusti, Epaminondas Mastorakos
Publié dans: Energy & Fuels, Numéro 35/9, 2021, Page(s) 7092-7106, ISSN 0887-0624
Éditeur: American Chemical Society
DOI: 10.1021/acs.energyfuels.0c03860

Electrostatic fields for the control of evaporating charged fuel sprays

Auteurs: Daniel Fredrich, Erik Weiand, Andrea Giusti
Publié dans: International Journal of Multiphase Flow, Numéro 160, 2023, Page(s) 1-8, ISSN 0301-9322
Éditeur: Pergamon Press Ltd.
DOI: 10.1016/j.ijmultiphaseflow.2022.104312

Topological transitions of Jet A-1 lean azimuthal flames (LEAF)

Auteurs: Pandey, Khushboo Miniero, Luigic Doll, Ulrich de Oliveira, Pedro M. Mastorakos, Epaminondas Noiray, Nicolas
Publié dans: Proceedings of the Combustion Institute, Numéro 15407489, 2022, ISSN 1540-7489
Éditeur: Combustion Institute
DOI: 10.1016/j.proci.2022.08.034

Soot-free and low-NO combustion of Jet A-1 in a lean azimuthal flame (LEAF) combustor with hydrogen injection

Auteurs: Miniero, Luigic Pandey, Khushboo De Falco, Gianluigi D'Anna, Andrea Noiray, Nicolas
Publié dans: Proceedings of the Combustion Institute, Numéro 15407489, 2022, ISSN 1540-7489
Éditeur: Combustion Institute
DOI: 10.1016/j.proci.2022.08.006

Large Eddy Simulation of a Reacting Kerosene Spray in Hot Vitiated Cross-Flow

Auteurs: Daniel Fredrich, Luigi Miniero, Khushboo Pandey, William P. Jones, Nicolas Noiray, Andrea Giusti
Publié dans: Flow, Turbulence and Combustion, 2022, ISSN 1386-6184
Éditeur: Kluwer Academic Publishers
DOI: 10.1007/s10494-022-00355-5

Numerical investigation of multi-component droplet evaporation and autoignition for aero-engine applications

Auteurs: Daniel Fredrich, Andrea Giusti
Publié dans: Combustion and Flame, Numéro 241, 2022, ISSN 0010-2180
Éditeur: Elsevier BV
DOI: 10.1016/j.combustflame.2022.112023

Soot particle size distribution measurements in a turbulent ethylene swirl flame

Auteurs: Gianluigi De Falco, Ingrid El Helou, Pedro M. de Oliveira, Mariano Sirignano, Ruoyang Yuan, Andrea D'Anna, Epaminondas Mastorakos
Publié dans: Proceedings of the Combustion Institute, Numéro 38/2, 2021, Page(s) 2691-2699, ISSN 1540-7489
Éditeur: Combustion Institute
DOI: 10.1016/j.proci.2020.06.212

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