Acoustics: Thermoacoustics

Presentations

• Model selection by maximizing the marginal likelihoods of candidate physics-based models of a thermoacoustic experiment.

  ORAL

  Nov. 21, 2021, 10:00 AM – Nov. 21, 2021, 10:13 AM

  Publication: Model selection by maximizing the marginal likelihoods of candidate physics-based models of a thermoacoustic experiment; planned for the Journal of Sound and Vibration

  Presenters

  • Matthew P Juniper

    University of Cambridge, Univ of Cambridge

  Authors

  • Matthew P Juniper

    University of Cambridge, Univ of Cambridge

  • Matthew J Yoko

    University of Cambridge

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• Real-time data assimilation of nonlinear thermoacoustics.

  ORAL

  Nov. 21, 2021, 10:13 AM – Nov. 21, 2021, 10:26 AM

  Publication: Nóvoa, A., & Magri, L. (2021). Real-time thermoacoustic data assimilation. arXiv preprint arXiv:2106.06409.

  Presenters

  • Andrea Nóvoa

    Univ of Cambridge

  Authors

  • Andrea Nóvoa

    Univ of Cambridge

  • Nicolas Noiray

    ETH Zürich

  • Luca Magri

    Imperial College London, Univ of Cambridge; Imperial College London; The Alan Turing Institute; Institute for Advanced Study.

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• Modelling Coupled Thermoacoustic Systems: Synchronization and Amplitude Death

  ORAL

  Nov. 21, 2021, 10:26 AM – Nov. 21, 2021, 10:39 AM

  Publication: Dynamical States and Bifurcations in Mutually Coupled Thermoacoustic Oscillators (paper under preparation)

  Presenters

  • Sneha Srikanth

    Indian Institute of Technology Madras

  Authors

  • Sneha Srikanth

    Indian Institute of Technology Madras

  • Samadhan A Pawar

    Indian Institute of Technology Madras

  • Krishna Manoj

    Massachusetts Institute of Technology, Indian Institute of Technology Madras

  • R I Sujith

    Indian Institute of Technology Madras, Department of Aerospace Engineering, IIT Madras, Chenenai, 600 036, India

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• Influence of Heat Losses on Thermo-Acoustic Coupling Frequencies

  ORAL

  Nov. 21, 2021, 10:39 AM – Nov. 21, 2021, 10:52 AM

  Publication: Submitted manuscript to Journal of Fluid Mechanics, JFM-21-S-0987

  Presenters

  • Daniel Martínez-Ruiz

    Universidad Politécnica de Madrid, ETSIAE, Universidad Politécnica de Madrid

  Authors

  • Daniel Martínez-Ruiz

    Universidad Politécnica de Madrid, ETSIAE, Universidad Politécnica de Madrid

  • Enrique Flores-Montoya

    Universidad Politécnica de Madrid

  • Mario Sánchez-Sanz

    Universidad Carlos III de Madrid

  • Victor Muntean

    Universidad Politécnica de Madrid

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• Exceptional points in a thermoacoustic model of a can-annular combustor

  ORAL

  Nov. 21, 2021, 10:52 AM – Nov. 21, 2021, 11:05 AM

  Presenters

  • Frida M Cronqvist

    NTNU

  Authors

  • Frida M Cronqvist

    NTNU

  • Jonas P Moeck

    Norwegian Univ Tech (NTNU), NTNU

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• Three-dimensional investigation of flame dynamics of azimuthally forced flames in annular combustor using Scanning PLIF

  ORAL

  Nov. 21, 2021, 11:05 AM – Nov. 21, 2021, 11:18 AM

  Presenters

  • Dirren Govender

    Norwegian Univ Tech (NTNU)

  Authors

  • Dirren Govender

    Norwegian Univ Tech (NTNU)

  • Samuel Wiseman

    Norwegian Univ Tech (NTNU)

  • James R Dawson

    Univ of Cambridge, Department of Energy and Process Engineering, Norwegian University of Science and Technology (NTNU), Trondheim, Norway, Norwegian Univ Tech (NTNU)

  • Nicholas A Worth

    Norwegian Univ Tech (NTNU)

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• The effect of asymmetric can-to-can coupling on thermoacoustic modes in a can-annular laboratory combustor

  ORAL

  Nov. 21, 2021, 11:18 AM – Nov. 21, 2021, 11:31 AM

  Presenters

  • Philip E Buschmann

    Norwegian Univ Tech (NTNU)

  Authors

  • Philip E Buschmann

    Norwegian Univ Tech (NTNU)

  • Nicholas A Worth

    Norwegian Univ Tech (NTNU)

  • Jonas P Moeck

    Norwegian Univ Tech (NTNU), NTNU

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

  ORAL

  Nov. 21, 2021, 11:31 AM – Nov. 21, 2021, 11:44 AM

  Presenters

  • Byeonguk Ahn

    Norwegian Univ Tech (NTNU)

  Authors

  • Byeonguk Ahn

    Norwegian Univ Tech (NTNU)

  • Thomas Indlekofer

    Norwegian Univ Tech (NTNU)

  • Håkon T Nygård

    Norwegian Univ Tech (NTNU)

  • Girish K Jankee

    Norwegian Univ Tech (NTNU)

  • Dirren Govender

    Norwegian Univ Tech (NTNU)

  • Nicholas A Worth

    Norwegian Univ Tech (NTNU)

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• Mean Flame Shape Effects on the Non-linear Response of Premixed Flames to Helical Flow Disturbances

  ORAL

  Nov. 21, 2021, 11:44 AM – Nov. 21, 2021, 11:57 AM

  Presenters

  • Vishal S Acharya

    Georgia Institute of Technology, Georia Tech

  Authors

  • Vishal S Acharya

    Georgia Institute of Technology, Georia Tech

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