Breaking the paradigm: A new approach to understanding and controlling combustion instabilities

Informazioni relative al progetto

TAIAC

ID dell’accordo di sovvenzione: 677931

DOI 10.3030/677931

Progetto chiuso

Data della firma CE 5 Febbraio 2016

Data di avvio 1 Settembre 2016

Data di completamento 31 Agosto 2021

Finanziato da

• EXCELLENT SCIENCE - European Research Council (ERC)

Costo totale € 1 929 103,26

Contributo UE € 1 929 103,26

Coordinato da

NORGES TEKNISK-NATURVITENSKAPELIGE UNIVERSITET NTNU
Norway

Pubblicazioni

Conference proceedings (12)

Vortical structures of an axisymmetrically oscillating self-excited jet subjected to transverse acoustic forcing

Autori: Abhijit Kumar Kushwaha, Nicholas Worth, James R Dawson, Larry KB Li
Pubblicato in: DFD2019 Meeting of The American Physical Society, 2019
Editore: APS

Receptivity of a transversely forced jet

Autori: Aguilar, Jose G.; Asoy, Eirik; Dawson, James; Worth, Nicholas
Pubblicato in: DFD2019 Meeting of The American Physical Society, Seattle USA, 2019
Editore: APS

Influence of the burner swirl on the azimuthal instabilities in an annular combustor

Autori: Marek Mazur, Håkon Nygård, Nicholas Worth, James Dawson
Pubblicato in: DFD17 Meeting of The American Physical Society, Numero November 2017, 2017
Editore: APS

Azimuthally spinning wave modes and heat release in an annular combustor

Autori: Håkon Nygård, Marek Mazur, James Dawson, Nicholas Worth
Pubblicato in: DFD17 Meeting of The American Physical Society, Numero November 2017, 2017
Editore: APS

Transverse acoustic forcing of a round hydrodynamically self-excited jet

Autori: Abhijit Kumar Kushwaha, Marek Mazur, Nicholas Worth, James Dawson, Larry Li
Pubblicato in: DFD17 Meeting of The American Physical Society, Numero November 2017, 2017
Editore: APS

Near-field response of an axisymmetric jet to transverse acoustic forcing

Autori: Dhiren Mistry, Øyvind Hanssen-Bauer, Nicholas Worth, James Dawson
Pubblicato in: 16th European Turbulence Conference, Numero August 2017, 2017
Editore: European Mechanics Society

Experimental Study of Damper Position on Instabilities in an Annular Combustor.

Autori: Marek Mazur, Håkon Nygård, James Dawson, Nicholas Worth
Pubblicato in: ASME Turbo Expo 2018: Turbomachinery Technical Conference and Exposition, Numero June 2018, 2018
Editore: ASME

Recurrence analysis of a globally unstable jet subjected to transverse acoustic forcing

Autori: Abhijit Kushwaha, Marek Mazur, Nicholas Worth, James Dawson, Larry Li
Pubblicato in: DFD18 Meeting of The American Physical Society, Numero November 2018, 2018
Editore: APS

Azimuthal Instabilities of Non-swirling bluff body stabilised Methane/Hydrogen Flames in a Pressurized Annular Combustor

Autori: Byeonguk Ahn, Thomas Indlekofer, Håkon Nygård, Girish Jankee, Dirren Govender, Nicholas Worth
Pubblicato in: APS Division of Fluid Dynamics meeting, November 2021, Phoenix, USA, 2021
Editore: APS

Flame Transfer Functions and Dynamics of a Closely Confined Premixed Bluff Body Stabilised Flame With Swirl

Autori: Håkon T. Nygård, Nicholas A. Worth
Pubblicato in: Volume 4A: Combustion, Fuels, and Emissions, 2020, ISBN 978-0-7918-8412-6
Editore: American Society of Mechanical Engineers
DOI: 10.1115/gt2020-15176

Bifurcating jet in transvere acoustic field

Autori: Asoy, Eirik; Aguilar, Jose G.; Worth, Nicholas A.; Dawson, James R.
Pubblicato in: American Physical Society Division of Fluid Dynamics, November 2019, Seattle, USA, 2019
Editore: APS

Three-dimensional Scanning Laser Induced Fluorescence for the investigation of flame dynamics on annular combustor instabilities

Autori: Dirren Govender, Samuel Wiseman, James R Dawson, Nicholas Worth
Pubblicato in: APS Division of Fluid Dynamics meeting, November 2019, Seattle, USA, 2019
Editore: American Physical Society

Peer reviewed articles (14)

Large volume scanning laser induced fluorescence measurement of a bluff-body stabilised flame in an annular combustor

Autori: Dirren Govender, Samuel Wiseman, James Dawson, Nicholas Worth
Pubblicato in: Experiments in Fluids volume, Numero 63, 2022, ISSN 1432-1114
Editore: Springer
DOI: 10.1007/s00348-022-03406-9

Azimuthal flame response and symmetry breaking in a forced annular combustor

Autori: Håkon T. Nygård, Giulio Ghirardo, Nicholas A. Worth
Pubblicato in: Combustion and Flame, Numero 233, 2021, Pagina/e 111565, ISSN 0010-2180
Editore: Elsevier BV
DOI: 10.1016/j.combustflame.2021.111565

Symmetry breaking modelling for azimuthal combustion dynamics

Autori: Giulio Ghirardo, Håkon T. Nygård, Alexis Cuquel, Nicholas A. Worth
Pubblicato in: Proceedings of the Combustion Institute, 2020, ISSN 1540-7489
Editore: Combustion Institute
DOI: 10.1016/j.proci.2020.05.018

Tomographic reconstruction of an azimuthally forced flame in an annular chamber

Autori: Dirren Govender, Hecong Liu, Fan Peng, Weiwei Cai, Nicholas Worth
Pubblicato in: Proceedings of the Combustion Institute, 2022, ISSN 1540-7489
Editore: Combustion Institute
DOI: 10.1016/j.proci.2022.08.051

Self-excited longitudinal and azimuthal modes in a pressurised annular combustor

Autori: Marek Mazur, Yi Hao Kwah, Thomas Indlekofer, James R. Dawson, Nicholas A. Worth
Pubblicato in: Proceedings of the Combustion Institute, 2020, ISSN 1540-7489
Editore: Combustion Institute
DOI: 10.1016/j.proci.2020.05.033

The effect of hydrogen addition on the amplitude and harmonic response of azimuthal instabilities in a pressurized annular combustor

Autori: Thomas Indlekofer, Byeonguk Ahn, Yi Hao Kwah, Samuel Wiseman, Marek Mazur, James R. Dawson, Nicholas A. Worth
Pubblicato in: Combustion and Flame, Numero 228, 2021, Pagina/e 375-387, ISSN 0010-2180
Editore: Elsevier BV
DOI: 10.1016/j.combustflame.2021.02.015

Characterisation of flame surface annihilation events in self excited interacting flames

Autori: Nicholas A. Worth, James R. Dawson
Pubblicato in: Combustion and Flame, Numero 199, 2019, Pagina/e 338-351, ISSN 0010-2180
Editore: Elsevier BV
DOI: 10.1016/j.combustflame.2018.10.032

Large eddy simulation of CH4-air and C2H4-air combustion in a model annular gas turbine combustor

Autori: N. Zettervall, N.A. Worth, M. Mazur, J.R. Dawson, C. Fureby
Pubblicato in: Proceedings of the Combustion Institute, Numero 37/4, 2019, Pagina/e 5223-5231, ISSN 1540-7489
Editore: Combustion Institute
DOI: 10.1016/j.proci.2018.06.021

Characteristics of self-excited spinning azimuthal modes in an annular combustor with turbulent premixed bluff-body flames

Autori: Marek Mazur, Håkon T. Nygård, James R. Dawson, Nicholas A. Worth
Pubblicato in: Proceedings of the Combustion Institute, Numero 37/4, 2019, Pagina/e 5129-5136, ISSN 1540-7489
Editore: Combustion Institute
DOI: 10.1016/j.proci.2018.07.080

Flame dynamics of azimuthal forced spinning and standing modes in an annular combustor

Autori: Håkon T. Nygård, Marek Mazur, James R. Dawson, Nicholas A. Worth
Pubblicato in: Proceedings of the Combustion Institute, Numero 37/4, 2019, Pagina/e 5113-5120, ISSN 1540-7489
Editore: Combustion Institute
DOI: 10.1016/j.proci.2018.08.034

Vortex dynamics of a jet at the pressure node in a standing wave

Autori: Nicholas A. Worth, Dhiren Mistry, Tim Berk, James R. Dawson
Pubblicato in: Journal of Fluid Mechanics, Numero 882, 2020, ISSN 0022-1120
Editore: Cambridge University Press
DOI: 10.1017/jfm.2019.821

Heat release rate response of azimuthal thermoacoustic instabilities in a pressurized annular combustor with methane/hydrogen flames

Autori: Byeonguk Ahn, Thomas Indlekofer, James Dawson, Nicholas Worth
Pubblicato in: Combustion and Flame, Numero 244, 2022, Pagina/e 112274, ISSN 0010-2180
Editore: Elsevier BV
DOI: 10.1016/j.combustflame.2022.112274

Flame Transfer Functions and Dynamics of a Closely Confined Premixed Bluff Body Stabilized Flame With Swirl

Autori: Håkon T. Nygård, Nicholas A. Worth
Pubblicato in: Journal of Engineering for Gas Turbines and Power, Numero 143/4, 2021, ISSN 0742-4795
Editore: American Society of Mechanical Engineers
DOI: 10.1115/1.4049513

Transient Thermo-Acoustic Responses of Methane/Hydrogen Flames in a Pressurized Annular Combustor

Autori: Byeonguk Ahn, Thomas Indlekofer, James Dawson, Nicholas Worth
Pubblicato in: Journal of Engineering for Gas Turbines and Power, Numero 144/1, 2022, ISSN 0742-4795
Editore: American Society of Mechanical Engineers
DOI: 10.1115/1.4052259