Acoustic fLow InteractioN over sound absorbing surfaces: effects on ImpedaNce and draG

Project Information

LINING

Grant agreement ID: 101075903

DOI

10.3030/101075903

EC signature date 1 March 2023

Start date 1 April 2023

End date 31 March 2028

Funded under

• European Research Council (ERC)

Total cost

€ 1 499 125,00

EU contribution

€ 1 499 069,00

Coordinated by

POLITECNICO DI TORINO
Italy

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 (7)

On the relevance of facesheet orifice geometry to acoustic liner impedance

Author(s): Francesco Avallone, Amr Khedr, Angelo Paduano, Francesco Scarano, Lucas Meirelles, Julio Cordioli
Published in: npj Acoustics, Issue 2, 2026, ISSN 3005-141X
Publisher: Springer Science and Business Media LLC
DOI: 10.1038/S44384-026-00044-X

Acoustic liners' dissipation analysis in presence of grazing flow using Howe's energy corollary

Author(s): Francesco Scarano, Angelo Paduano, Francesco Avallone
Published in: INTER-NOISE and NOISE-CON Congress and Conference Proceedings, Issue 272, 2025, ISSN 0736-2935
Publisher: Institute of Noise Control Engineering (INCE)
DOI: 10.3397/IN_2025_1070075

Comparison of Impedance Eduction Test Rigs with Different Boundary-Layer Profiles

Author(s): Nicolas T. Quintino, Lucas A. Bonomo, Julio A. Cordioli, Michael G. Jones, Brian M. Howerton, Douglas M. Nark and Francesco Avallone
Published in: AIAA Journal, 2025, ISSN 1533-385X
Publisher: American Institute of Aeronautics and Astronautics
DOI: 10.2514/1.J065173

Journal of Fluid Mechanics

Author(s): Francesco Scarano, Angelo Paduano, Francesco Avallone
Published in: Journal of Fluid Mechanics, 2026, ISSN 0022-1120
Publisher: Cambridge University Press
DOI: 10.1017/JFM.2026.11759

On the impact of the turbulent grazing flow development on the acoustic response of an acoustic liner

Author(s): Angelo Paduano, Francesco Scarano, Julio Cordioli, Damiano Casalino, Francesco Avallone
Published in: Journal of Fluid Mechanics, Issue 1035, 2026, ISSN 0022-1120
Publisher: Cambridge University Press (CUP)
DOI: 10.1017/JFM.2026.11544

Filtering acoustic from hydrodynamic velocity using modal decomposition methods on an acoustic liner under grazing turbulent flow

Author(s): Francesco Scarano, Benshuai Lyu, Angelo Paduano, Francesco Avallone
Published in: Journal of Sound and Vibration, 2025, ISSN 0022-460X
Publisher: Elsevier BV
DOI: 10.1016/J.JSV.2025.119568

Realistic Sheared Flow Profile Effects on Acoustic Impedance Eduction in Small Three-Dimensional Ducts

Author(s): Bonomo, Lucas A.; Cordioli, Julio A., Brambley, Edward J.; Paduano, Angelo; Avallone, Francesco
Published in: AIAA Journal, 2026, ISSN 1533-385X
Publisher: American Institute of Aeronautics and Astronautics
DOI: 10.2514/1.J066637

Conference proceedings (16)

SEPARATING AERODYNAMIC FROM ACOUSTIC-INDUCED VELOCITY ON A PORTION OF AN ACOUSTIC LINER THROUGH MODAL DECOMPOSITION METHODS

Author(s): Francesco Scarano, Angelo Paduano, Francesco Avallone
Published in: Forum Acusticum 2025, 2025
Publisher: NA

A Comparison of Impedance Eduction Test Rigs with Different Flow Profiles

Author(s): Lucas A. Bonomo, Nicolas T. Quintino, Julio A. Cordioli, Francesco Avallone, Michael G. Jones, Brian M. Howerton, Douglas M. Nark
Published in: AIAA AVIATION 2023 Forum, 2024
Publisher: American Institute of Aeronautics and Astronautics
DOI: 10.2514/6.2023-3346

Boundary Layer Effects on Experimental Impedance Eduction

Author(s): Nicolas T. Quintino, Lucas A. Bonomo, Lucas M. Pereira, Julio A. Cordioli, Francesco Avallone
Published in: 30th AIAA/CEAS Aeroacoustics Conference (2024), 2024
Publisher: American Institute of Aeronautics and Astronautics
DOI: 10.2514/6.2024-3022

On the Impact of the Acoustic Wave Direction on the In-Orifice Flow Dynamics of an Acoustic Liner Grazed by a Turbulent Flow

Author(s): Angelo Paduano, Lucas M. Pereira, Lucas A. Bonomo, Julio A. Cordioli, Damiano Casalino, Francesco Avallone
Published in: 30th AIAA/CEAS Aeroacoustics Conference (2024), 2024
Publisher: American Institute of Aeronautics and Astronautics
DOI: 10.2514/6.2024-3122

Noise Dissipation Mechanisms in a Multi-Cavity Acoustic Liner Grazed by Turbulent Flow and Acoustic Waves

Author(s): Francesco Scarano, Angelo Paduano, Francesco Avallone
Published in: 32nd AIAA/CEAS Aeroacoustics Conference (2026), 2026
Publisher: American Institute of Aeronautics and Astronautics
DOI: 10.2514/6.2026-3200

ON THE IMPACT OF THE ORIFICE GEOMETRICAL FEATURES ON THE PERFORMANCE OF AN ACOUSTIC LINER

Author(s): Francesco Avallone, Amr Khedr, Angelo Paduano, Francesco Scarano
Published in: Forum Acusticum 2025, 2025
Publisher: NA

On the Impact of the Orifice Shape in Acoustic Liner Attenuation Under Turbulent Grazing Flow

Author(s): Angelo Paduano, Francesco Scarano, Damiano Casalino, Julio A. Cordioli, Francesco Avallone
Published in: 32nd AIAA/CEAS Aeroacoustics Conference (2026), 2026
Publisher: American Institute of Aeronautics and Astronautics
DOI: 10.2514/6.2026-3203

Extracting the acoustic-induced velocity within the orifice of a conventional acoustic liner: Post-processing Methods

Author(s): L. Bonomo; F. Avallone; L. Pereira; N. Quintino; A. Da Silva; J. Cordioli; D. Casalino
Published in: Proceedings of the 10th Convention of the European Acoustics Association Forum Acusticum 2023, 2024
DOI: 10.61782/fa.2023.0879

Time-Domain Evaluation of Acoustic Liner Impedance from LDV Measurements

Author(s): Remi Roncen, Ludovic Ambrosiani, Estelle Piot, Fabien Mery, Francesco Avallone
Published in: 32nd AIAA/CEAS Aeroacoustics Conference (2026), 2026
Publisher: American Institute of Aeronautics and Astronautics
DOI: 10.2514/6.2026-3269

ON THE INTERACTION OF GRAZING ACOUSTIC WAVES AND TURBULENT BOUNDARY LAYER OVER ACOUSTIC LINERS

Author(s): Angelo Paduano, Francesco Scarano, Damiano Casalino, Francesco Avallone
Published in: Forum Acusticum 2025, 2025
Publisher: NA

Assessment of Impedance Eduction Methods Using Numerical Simulations and Modal Decomposition Analysis

Author(s): Angelo Paduano, Lucas Meirelles Pereira, Lucas Araujo Bonomo, Francesco Scarano, Julio Cordiolli, Damiano Casalino, Francesco Avallone
Published in: INTER-NOISE and NOISE-CON Congress and Conference Proceedings, Issue 272, 2025, ISSN 0736-2935
Publisher: Institute of Noise Control Engineering (INCE)
DOI: 10.3397/IN_2025_1070097

Validation of High-Fidelity Numerical Simulations of Acoustic Liners Under Grazing Flow

Author(s): Lucas M. Pereira, Lucas A. Bonomo, Nicolas T. Quintino, Andrey R. da Silva, Julio A. Cordioli, Francesco Avallone
Published in: AIAA AVIATION 2023 Forum, 2024
Publisher: American Institute of Aeronautics and Astronautics
DOI: 10.2514/6.2023-3503

Experimental Investigation on the Facesheet Perforation Geometry on SDOF Acoustic Liner Impedance

Author(s): Felipe R. Rossi, Lucas A. Bonomo, Julio A. Cordioli, Francesco Avallone
Published in: 32nd AIAA/CEAS Aeroacoustics Conference (2026), 2026
Publisher: American Institute of Aeronautics and Astronautics
DOI: 10.2514/6.2026-3501

On the Comparison of Different Methods for Impedance Eduction Applied to a Numerical Database

Author(s): Francesco Avallone, Angelo Paduano, Lucas M. Pereira, Lucas A. Bonomo, Julio A. Cordioli, Damiano Casalino, Davide Cerizza
Published in: 30th AIAA/CEAS Aeroacoustics Conference (2024), 2024
Publisher: American Institute of Aeronautics and Astronautics
DOI: 10.2514/6.2024-3294

Laser Doppler Velocimetry Measurements of Acoustic–Turbulent Flow Interaction Over a Liner

Author(s): Ludovic Ambrosiani, Estelle Piot, Fabien Mery, Francesco Avallone
Published in: 32nd AIAA/CEAS Aeroacoustics Conference (2026), 2026
Publisher: American Institute of Aeronautics and Astronautics
DOI: 10.2514/6.2026-3201

Local Effects of Sheared Grazing Flow on Impedance Eduction

Author(s): Lucas A. Bonomo, Edward James Brambley, Lucas M. Pereira, Nicolas T. Quintino, Julio A. Cordioli, Francesco Avallone
Published in: 30th AIAA/CEAS Aeroacoustics Conference (2024), 2024
Publisher: American Institute of Aeronautics and Astronautics
DOI: 10.2514/6.2024-3019