Acoustic-Flow Interaction Models for Advancing Thermoacoustic Instability prediction in Very low Emission combustors

Project Information

AFIRMATIVE

Grant agreement ID: 772080

DOI 10.3030/772080

Project closed

EC signature date 26 January 2018

Start date 1 June 2018

End date 30 November 2023

Funded under

• EXCELLENT SCIENCE - European Research Council (ERC)

Total cost € 1 985 288,00

EU contribution € 1 985 288,00

Coordinated by

IMPERIAL COLLEGE OF SCIENCE TECHNOLOGY AND MEDICINE
United Kingdom

CORDIS provides links to public deliverables and publications of HORIZON projects.

Links to deliverables and publications from FP7 projects, as well as links to some specific result types such as dataset and software, are dynamically retrieved from OpenAIRE .

Publications

Peer reviewed articles (23)

Modelling of sound-vortex interaction for the flow through an annular aperture

Author(s): Jialin Su; Dong Yang; Aimee S. Morgans
Published in: Journal of Sound and Vibration, 2021, ISSN 0022-460X
Publisher: Academic Press
DOI: 10.1016/j.jsv.2021.116250

Acoustic energy balance during the onset, growth and saturation of thermoacoustic instabilities

Author(s): Renaud Gaudron, Dong Yang, Aimee S. Morgans
Published in: Journal of Engineering for Gas Turbines and Power, 2020, ISSN 0742-4795
Publisher: American Society of Mechanical Engineers
DOI: 10.1115/1.4049347

Analytical solutions for the acoustic field in thin annular combustion chambers with linear gradients of cross-sectional area and mean temperature

Author(s): D. Wang, J. Nan, L. Yang, Aimee S. Morgans, J. Li
Published in: Aerospace Science and Technology, 2022, ISSN 1270-9638
Publisher: Elsevier BV
DOI: 10.1016/j.ast.2022.108016

A solution for the quasi-one-dimensional linearised Euler equations with heat transfer

Author(s): Saikumar R. Yeddula; Juan Guzmán-Iñigo; Aimee S. Morgans
Published in: Journal of Fluid Mechanics (Rapids), 2022, ISSN 0022-1120
Publisher: Cambridge University Press
DOI: 10.1017/jfm.2022.101

Scattering of entropy waves into sound by isolated aerofoils

Author(s): J. Guzmán-Iñigo, I. Durán, A. S. Morgans
Published in: Journal of Fluid Mechanics, 2021, ISSN 0022-1120
Publisher: Cambridge University Press
DOI: 10.1017/jfm.2021.569

Injection-coupling instabilities in the BKD combustor: acoustic analysis of the isolated injectors

Author(s): P. Brokof, J. Guzmán-Iñigo, D. Yang, A. S. Morgans, M. Son, W. Armbruster, J. S. Hardi
Published in: AIAA Journal, Issue 61, 2023, ISSN 0001-1452
Publisher: American Institute of Aeronautics and Astronautics
DOI: 10.2514/1.j062507

A semi-analytical solution for acoustic wave propagation in varying area ducts with mean flow

Author(s): Saikumar R. Yeddula, Aimee S. Morgans
Published in: Journal of Sound and Vibration, Issue 492, 2021, Page(s) 115770, ISSN 0022-460X
Publisher: Academic Press
DOI: 10.1016/j.jsv.2020.115770

Theoretical analysis of sound propagation and entropy generation across a distributed steady heat source

Author(s): J. Nan, J. Li, A. S. Morgans, L. Qin. L, Yang
Published in: Journal of Sound and Vibration, 2022, ISSN 0022-460X
Publisher: Academic Press
DOI: 10.1016/j.jsv.2022.117170

Low-frequency acoustic radiation from a flanged circular pipe at an inclined angle

Author(s): Jialin Su; Dong Yang; Aimee S. Morgans
Published in: Journal of the Acoustical Society of America, 2022, ISSN 0001-4966
Publisher: Acoustical Society of America
DOI: 10.1121/10.0009586

Sound generated by axisymmetric non-plane entropy waves passing through flow contractions

Author(s): D. Yang, J. Guzmán-Iñigo, A. S. Morgans
Published in: International Journal of Aeroacoustics, 2022, ISSN 1475-472X
Publisher: Multi-Science Publishing Co. Ltd
DOI: 10.1177/1475472x221107368

The effect of hydrogen enrichment on the forced response of CH4/H2/Airlaminar flames

Author(s): Z. Lim, J. Li, Aimee S. Morgans
Published in: International Journal of Hydrogen Energy, 2021, ISSN 0360-3199
Publisher: Pergamon Press Ltd.
DOI: 10.1016/j.ijhydene.2021.04.171

A low frequency model for the aeroacoustic scattering of cylindrical tube rows in cross-flow

Author(s): Aswathy Surendran; Wei Na; Charles Boakes; Dong Yang; Aimee Morgans; Susann Boij
Published in: Journal of Sound and Vibration, 2022, ISSN 0022-460X
Publisher: Academic Press
DOI: 10.1016/j.jsv.2022.116806

Thermoacoustic stability prediction using classification algorithms

Author(s): R. Gaudron, A. S. Morgans
Published in: Data-Centric Engineering, 2022, ISSN 2632-6736
Publisher: Cambridge University Press
DOI: 10.1017/dce.2022.17

Variation of Acoustic Energy Across Sudden Area Expansions Sustaining a Subsonic Flow

Author(s): Renaud Gaudron; Juan Guzmán Iñigo; Aimee S. Morgans
Published in: AIAA Journal, 2023, ISSN 0001-1452
Publisher: American Institute of Aeronautics and Astronautics
DOI: 10.2514/1.j061494

Sensitivity of the Acoustics of Short Circular Holes with Bias Flow to Inlet Edge Geometries

Author(s): Juan Guzmán-Iñigo, Dong Yang, Holly G. Johnson, Aimee S. Morgans
Published in: AIAA Journal, Issue 57/11, 2019, Page(s) 4835-4844, ISSN 0001-1452
Publisher: American Institute of Aeronautics and Astronautics
DOI: 10.2514/1.j057996

Inlet temperature driven supercritical bifurcation of combustion instabilities in a lean premixed prevaporized combustor

Author(s): Xiao Han, Davide Laera, Aimee S. Morgans, Yuzhen Lin, Chi Zhang, Xin Hui, Chih-Jen Sung
Published in: Experimental Thermal and Fluid Science, Issue 109, 2019, Page(s) 109857, ISSN 0894-1777
Publisher: Elsevier BV
DOI: 10.1016/j.expthermflusci.2019.109857

Flame interactions in a stratified swirl burner: Flame stabilization, combustion instabilities and beating oscillations

Author(s): Xiao Han, Davide Laera, Dong Yang, Chi Zhang, Jianchen Wang, Xin Hui, Yuzhen Lin, Aimee S. Morgans, Chih-Jen Sung
Published in: Combustion and Flame, Issue 212, 2020, Page(s) 500-509, ISSN 0010-2180
Publisher: Elsevier BV
DOI: 10.1016/j.combustflame.2019.11.020

Acoustic absorption and generation in ducts of smoothly varying area sustaining a mean flow and a mean temperature gradient

Author(s): Saikumar Reddy Yeddula, Renaud Gaudron, Aimee S. Morgans
Published in: Journal of Sound and Vibration, 2021, ISSN 0022-460X
Publisher: Academic Press
DOI: 10.1016/j.jsv.2021.116437

On the scattering of entropy waves at sudden area expansions

Author(s): J.Guzmán-Iñigo, D. Yang, R. Gaudron, A. S.Morgans
Published in: Journal of Sound and Vibration, Issue 540, 2022, Page(s) 117261, ISSN 0022-460X
Publisher: Academic Press
DOI: 10.1016/j.jsv.2022.117261

Designing the edges of holes (with bias flow) to maximise acoustic damping

Author(s): J. Guzmán-Iñigo, A. S. Morgans
Published in: Journal of Sound and Vibration, 2024, ISSN 0022-460X
Publisher: Academic Press
DOI: 10.1016/j.jsv.2023.118224

The acoustics of short circular holes with reattached bias flow

Author(s): P. Brokof, J. Guzmán-Iñigo, D. Yang, A. S. Morgans
Published in: Journal of Sound and Vibration, 2023, ISSN 0022-460X
Publisher: Academic Press
DOI: 10.1016/j.jsv.2022.117435

Sound generation by entropy perturbations passing through a sudden flow expansion

Author(s): Dong Yang, Juan Guzmán-Iñigo, Aimee S. Morgans
Published in: Journal of Fluid Mechanics, Issue 905, 2020, ISSN 0022-1120
Publisher: Cambridge University Press
DOI: 10.1017/jfm.2020.849

On the flame transfer function models for laminar premixed conical and V- flames considering the stretch effect

Author(s): T. Yu, L. Yang, A. S. Morgans, J. Li
Published in: Combustion and Flame, Issue 258, 2023, Page(s) 113105, ISSN 0010-2180
Publisher: Elsevier BV
DOI: 10.1016/j.combustflame.2023.113105