INnoVative dEsign of iNstalled airframe componenTs for aircraft nOise Reduction

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 .

Deliverables

Report on noise impact from active technologies (fluidic actuators/air curtain) numerical simulations validated through dedicated experiments

The deliverable will describe the noise reduction achieved with the use of passive noise reductions technologies by describing the impact of the use of the different NRTs on small and full scale model and compare this to the baseline configuration. Focus will be made on optimization of the porosity behaviour with different parameter.

Numerical investigation of spoiler noise generation and mitigation

Report on spoiler noise generation as assessed by means of numerical acoustic simulations and compared against experimental results. Identification and description of major noise generation mechanism.

Parametric study on slat noise reduction and selection of best NRTs based on porous treatments

Report summarizing the acoustic properties of the tested porous treatments for slat noise reduction Rank order NRTs according noise P1 and technical mechanical effort for implementation P2 Both should be assessed for model scale

Report on numerical simulation of noise reduction of LG wake/flap interaction, validated through dedicated experiments

The deliverable will focus on the numerical and experimental studies: comparison between both and analysis of effectiveness of noise-reducing measures.

Parametric study on slat track noise generation and mitigation and selection of best low-noise slat track designs

Report summarizing the acoustic results of the AWT test Assessment of NRTs regarding noise reduction P1 and technical mechanical effort for implementation P2 Both should be assessed for model scale

Comparison of baseline/optimized Krueger flap and conventional slat generated leading edge noise

Comparison of leading edge related noise generated by a conventional slat and selected Krüger devices.

Final Dissemination and Exploitation Workshop Minutes

inal Dissemination and Exploitation Workshop Minutes

Report on the aerodynamic and acoustic assessment of low noise slats and slat tracks in the F2 wind tunnel

Summary report of the aerodynamic and acoustic properties for slat NRTS and slat tracks NTRs as determined in the course of the F2 wind tunnel test. Rank ordering of best solution considering aerodynamic and acoustic characteristics.

Innovative Technology Roadmap
Report on specifications for experimental (AAWT/UoB) and numerical studies on porous slat noise in WP4

Specification of the setup to be simulated CFD andor tested in UoBs WT in particular description of the porous materials and model flow conditions Expected datasets in particular for CFDmodels calibration in T412

Basic structure of the project website
Finalised website

Publications

Noise source analysis of flow-permeable fairings in the LAGOON landing gear model

Author(s): R. Zamponi, A. Rubio-Carpio, F. Avallone and D. Ragni
Published in: 25th CEAS-ASC Workshop on Airframe Noise Reduction, Bucharest (Romania), Issue October 22-23, 2024, 2024
Publisher: CEAS

Aeroacoustic analysis of the LAGOON Landing-Gear Configuration with a porous fairing

Author(s): P.A. Koutsoukos, Dr. D. Ragni and Dr. F. Avallone
Published in: The 8th European Congress on Computational Methods in Applied Sciences and Engineering - ECCOMAS Congress 2022, Oslo, Norway, Issue June 5-9, 2022, 2022
Publisher: ECCOMAS

Needs, challenges and opportunities in the field of airframe noise

Author(s): Aline Scotto, Vincent Fleury and Amine Ghouali
Published in: 25th CEAS-ASC Workshop on Airframe Noise Reduction, Bucharest (Romania), Issue October 22-23, 2024, 2024, Page(s) 25
Publisher: CEAS/COMOTI

Slat track noise and flow measurements in noisy aerodynamic closed section windtunnel and associated CFD/CAA computations

Author(s): R. Davy, E. Manoha and M. Terracol
Published in: 25th CEAS-ASC Workshop on Airframe Noise Reduction, Bucharest (Romania), Issue October 22-23, 2024, 2024
Publisher: CEAS

Numerical and Experimental Investigation of the Mitigation of Landing Gear Noise Using Diamond Lattice Fairings

Author(s): Shuai Li, Lars Davidson, Shia-Hui Peng, Alejandro Rubio Carpio, Daniele Ragni, Francesco Avallone
Published in: 30th AIAA/CEAS Aeroacoustics Conference (2024), 2024
Publisher: American Institute of Aeronautics and Astronautics
DOI: 10.2514/6.2024-3283

The mitigation of airframe noise using a Krueger flap as a leading-edge device in a high-lift configuration

Author(s): Shuai LI, Lars DAVIDSON, Shia-Hui PENG, Michael POTT-POLLENSKE
Published in: INTER-NOISE and NOISE-CON Congress and Conference Proceedings, Issue 270, 2024, Page(s) 7873-7882, ISSN 0736-2935
Publisher: ResearchGate
DOI: 10.3397/in_2024_4017

Development of a Model-Driven Calibration Method for Remote Microphone Probes Using Bayesian Inference

Author(s): Olivier K. Moriaux, Riccardo Zamponi, Christophe F. Schram
Published in: AIAA AVIATION 2023 Forum, 2024
Publisher: American Institute of Aeronautics and Astronautics
DOI: 10.2514/6.2023-4059

INVENTOR: A Collaborative European Initiative Driving Innovation in Airframe Noise Reduction

Author(s): Eric Manoha (presented by Shuia-Hui Peng)
Published in: 14th European Aeronautics Science Network (EASN) International Conference, Issue October 8 – 11, 2024, 2024
Publisher: EASN International Conference

Experimental and Numerical Investigation of the Turbulent Boundary Layer of a Grazing Flow Over Porous Materials

Author(s): Olivier K. Moriaux, Riccardo Zamponi, Sutharsan Satcunanathan, Matthias Meinke, Wolfgang Schroeder
Published in: 30th AIAA/CEAS Aeroacoustics Conference (2024), 2024
Publisher: American Institute of Aeronautics and Astronautics
DOI: 10.2514/6.2024-3050

Comparison of Trailing Arm Main Landing Gear Wind Tunnel Noise Measurements at Different Scales – Scale Effect

Author(s): Amine GHOUALI (SLS) & Vincent Fleury (Dassault)
Published in: CEAS-Wokshop on Airframe Noise Reduction (PPT presentation, Issue COMOTI Aeroacoustics Specialists Committee of the CEAS - Bucarest (Romania), 2024, Page(s) 10
Publisher: CEAS/COMOTI

CFD/CAA Investigation of Krueger Slat Noise Reduction Based on an Existing Experimental Database

Author(s): L. Sanders , T. Renaud, S. Li, S-H. Peng and M. Pott-Pollenske
Published in: 25th CEAS-ASC Workshop on Airframe Noise Reduction, Bucharest (Romania), Issue October 22-23, 2024, 2024
Publisher: CEAS

Evaluation of the Noise Reduction Potential of a Krueger Flap High-Lift device via the Lattice Boltzmann Method

Author(s): Malav Soni, Roland Ewert, Jürgen Dierke, Jan Delfs
Published in: AIAA AVIATION 2023 Forum, 2024
Publisher: American Institute of Aeronautics and Astronautics
DOI: 10.2514/6.2023-4477

Landing Gear Noise Mitigation by an upstream installed Fairing

Author(s): Miro Gondrum, Ansgar Niemöller, Matthias Meinke, Wolfgang Schroeder, Alejandro Rubio Carpio, Daniele Ragni and Francesco Avallone
Published in: 28th AIAA-CEAS Aeroacoustics Conference, Southampton, UK, AIAA-2022-2847, Issue June 14-17, 2022, 2022
Publisher: AIAA
DOI: 10.2514/6.2022-2847

Low-frequency Broadband Noise Absorption of Multi-chamber Micro-perforated Pane Absorbers in Normal and Grazing Acoustic Incidence

Author(s): Jiayu Wang, Gareth J. Bennett, Thomas Humbert, Yves Auregan, Mats Åbom, Hans Boden
Published in: AIAA AVIATION 2023 Forum, 2023
Publisher: American Institute of Aeronautics and Astronautics
DOI: 10.2514/6.2023-3829

Comparison of trailing arm main landing gear wind tunnel noise measurements at different scale

Author(s): A. Ghouali and V. Fleury
Published in: 25th CEAS-ASC Workshop on Airframe Noise Reduction, Bucharest (Romania), Issue October 22-23, 2024, 2024
Publisher: CEAS

Evaluation of an Additive-Manufactured Acoustic Metamaterial as an Nacelle Liner using the Active Noise Control Fan

Author(s): Eoghan P. Ross, Kelvin M. Figueroa-Ibrahim, Daniel L. Sutliff, Scott Morris, Gareth J. Bennett
Published in: AIAA AVIATION 2023 Forum, 2024
Publisher: American Institute of Aeronautics and Astronautics
DOI: 10.2514/6.2023-3827

Slat Track Noise and Flow Measurements in Noisy Aerodynamic Closed Section Windtunnel and Associated CFD/CAA Computations

Author(s): Renaud Davy, Eric Manoha, Marc Terracol
Published in: 30th AIAA/CEAS Aeroacoustics Conference (2024), 2024
Publisher: American Institute of Aeronautics and Astronautics
DOI: 10.2514/6.2024-3351

Two numerical studies of landing gear wake / flap interaction noise

Author(s): M. Fuchs, J. Dierke, R. Ewert, M. Pott-Pollenske, C. Mockett and J. Delfs
Published in: 25th CEAS-ASC Workshop on Airframe Noise Reduction, Bucharest (Romania), Issue October 22-23, 2024, 2024
Publisher: CEAS

Flow Control and Passive Low Noise Technologies for Landing Gear Noise Reduction

Author(s): Gareth J. Bennett, Jiang Lai, Gordon O'Brien, Daniele Ragni, Francesco Avallone, Michael Pott-Polenske
Published in: 28th AIAA/CEAS Aeroacoustics 2022 Conference, 2022
Publisher: AIAA
DOI: 10.2514/6.2022-2848

Flow Topology and Noise Sources of a Deflected Spoiler Mounted to a Flat Plate

Author(s): Owen Parnis, David Angland
Published in: 30th AIAA/CEAS Aeroacoustics Conference (2024), 2024
Publisher: American Institute of Aeronautics and Astronautics
DOI: 10.2514/6.2024-3172

Porous fairings for landing gear noise mitigation

Author(s): M. Gondrum, M. Meinke, and W. Schröder
Published in: Workshop Strömungsschall in Luftfahrt, Fahrzeug- und Anlagentechnik DLRG/DEGA, Issue 2022, 2022
Publisher: DLRG/DEGA

The use of different air curtain nozzles to reduce the aerodynamic noise radiated from a modified LAGOON landing gear

Author(s): G. Bennett
Published in: 25th CEAS-ASC Workshop on Airframe Noise Reduction, Bucharest (Romania), Issue October 22-23, 2024, 2024
Publisher: CEAS

Numerical Simulations of a Landing Gear with Flow Through Fairings for Noise Mitigation

Author(s): Marc Terracol, Eric Manoha, Lucas Manueco, Francesco Avallone, Daniele Ragni, Alejandro Rubio Carpo
Published in: AIAA AVIATION 2023 Forum, Issue AIAA-2023-4174, June 12-16, 2023,, 2025
Publisher: American Institute of Aeronautics and Astronautics
DOI: 10.2514/6.2023-4173

Effect of a Lifting Wing on Spoiler Noise

Author(s): O. Parnis and D. Angland
Published in: 25th CEAS-ASC Workshop on Airframe Noise Reduction, Bucharest (Romania), Issue October 22-23, 2024, 2024
Publisher: CEAS

Mitigation of landing gear noise using porous fairings

Author(s): M. Gondrum, M. Meinke, and W. Schröder
Published in: 11th NIC Symposium, Issue 2022, 2022
Publisher: NIC

Porous Fairings for Landing Gear Noise Mitigation

Author(s): Miro Gondrum, Matthias Meinke, Wolfgang Schroeder, Francesco Avallone, Daniele Ragni
Published in: 30th AIAA/CEAS Aeroacoustics Conference (2024), 2024
Publisher: American Institute of Aeronautics and Astronautics
DOI: 10.2514/6.2024-3174

The Challenge of Slat Noise Reduction by retro-fit Technology

Author(s): M. Pott-Pollenske and M. Jansen
Published in: 25th CEAS-ASC Workshop on Airframe Noise Reduction, Bucharest (Romania), Issue October 22-23, 2024, 2024
Publisher: CEAS

Experimental Characterization of Flow Through Porous Fairings

Author(s): Erica Gallo, Riccardo Zamponi, Alessandro Zarri, Yakut Cansev Kucukosman, Christophe F. Schram
Published in: AIAA AVIATION 2023 Forum, 2024
Publisher: American Institute of Aeronautics and Astronautics
DOI: 10.2514/6.2023-4175

The contributions of INVENTOR to H2020

Author(s): Leonidas Siozos-Rousoulis
Published in: 25th CEAS-ASC Workshop on Airframe Noise Reduction, Bucharest (Romania), Issue October 22-23, 2024, 2024
Publisher: CEAS

Numerical Investigation of Airframe Noise with the Lattice Boltzmann Method: Application to Spoiler Generated Noise

Author(s): T. Gianoli and J-F. Boussuge
Published in: 25th CEAS-ASC Workshop on Airframe Noise Reduction, Bucharest (Romania), Issue October 22-23, 2024, 2024
Publisher: CEAS

LBM-based Direct Noise Computation of a Swept High-Lift Wing Section with Slat-Track and Active Noise Control

Author(s): Malav Soni, Roland Ewert, Michael Pott-Pollenske, Jan W. Delfs
Published in: 30th AIAA/CEAS Aeroacoustics Conference (2024), 2024
Publisher: American Institute of Aeronautics and Astronautics
DOI: 10.2514/6.2024-3060

Parametric study of the effect of slat track geometry on noise emissions

Author(s): Evelien van Bokhorst, Johan C. Kok, Marthijn Tuinstra and Vincent Fleury
Published in: 28th AIAA-CEAS Aeroacoustics Conference, Southampton, UK, AIAA 2022-2808, Issue June 14-17, 2022, 2022
Publisher: NA
DOI: 10.2514/6.2022-2808

4-wheels landing gear noise impact assessed by LBM simulation

Author(s): L. Sanders
Published in: 25th CEAS-ASC Workshop on Airframe Noise Reduction, Bucharest (Romania), Issue October 22-23, 2024, 2024
Publisher: CEAS

Effect of Deflection Angle on the Noise and Aerodynamic Loads Generated by a Wall-Mounted Flat Plate

Author(s): Owen Parnis, David Angland
Published in: AIAA AVIATION 2023 Forum, Issue AIAA-2023-3493, June 12-16, 2023,, 2025
Publisher: American Institute of Aeronautics and Astronautics
DOI: 10.2514/6.2023-3493

Air Curtains as Flow Control Low Noise Technologies for Landing Gear Noise Reduction

Author(s): Gareth J. Bennett, Daniel Carroll, Michael Pott-Pollenske
Published in: 30th AIAA/CEAS Aeroacoustics Conference (2024), 2024
Publisher: American Institute of Aeronautics and Astronautics
DOI: 10.2514/6.2024-3399

On the Prediction of Complex High-Lift Noise and Prospects of Noise Reduction Technology using the Lattice Boltzmann Paradigm

Author(s): M. Soni, R. Ewert, M. Pott-Pollenske and J. Delfs
Published in: 25th CEAS-ASC Workshop on Airframe Noise Reduction, Bucharest (Romania), Issue October 22-23, 2024, 2024
Publisher: CEAS

Multi-chamber micro-perforated panel absorbers optimised for high amplitude broadband absorption using a two-point impedance method

Author(s): Jiayu Wang, Gareth J. Bennett
Published in: Journal of Sound and Vibration, Volume 547, Issue 17 March 2023, 2023, Page(s) 117527, ISSN 0022-460X
Publisher: Academic Press
DOI: 10.1016/j.jsv.2022.117527

Numerical modeling of a wire mesh for aerodynamic noise reduction

Author(s): Shuai Li, Lars Davidson and Shia-Hui Peng
Published in: Physics of Fluids, 35, 015103, Issue January 03 2023, 2023, Page(s) 17, ISSN 1089-7666
Publisher: American Institute of Physics
DOI: 10.1063/5.0129284

Air curtains for landing gear noise reduction

Author(s): Daniel Carroll, Michael Pott-Polenske, Gareth J. Bennett
Published in: Aerospace Science and Technology, Issue 161, 2025, Page(s) 110139, ISSN 1270-9638
Publisher: Elsevier BV
DOI: 10.1016/j.ast.2025.110139

Semi-empirical calibration of remote microphone probes using Bayesian inference

Author(s): Olivier Moriaux, Riccardo Zamponi, Christophe Schram
Published in: Journal of Sound and Vibration, Issue 573, 2024, Page(s) 118197, ISSN 0022-460X
Publisher: Academic Press
DOI: 10.1016/j.jsv.2023.118197

Noise source analysis of porous fairings in a scaled landing gear model

Author(s): R. Zamponi, A. Rubio Carpio, F. Avallone, D. Ragni
Published in: Aerospace Science and Technology, Issue 158, 2025, Page(s) 109885, ISSN 1270-9638
Publisher: Elsevier BV
DOI: 10.1016/j.ast.2024.109885

Aerodynamic characterisation of porous fairings: pressure drop and Laser Doppler Velocimetry measurements

Author(s): Fabien Méry, Delphine Sebbane
Published in: Scientific Data, Issue 10, 2023, ISSN 2052-4463
Publisher: Springer Science and Business Media LLC
DOI: 10.1038/s41597-023-01934-5

A direct-hybrid CFD/CAA method based on lattice Boltzmann and acoustic perturbation equations

Author(s): Miro Gondrum, Sutharsan Satcunanathan, Ansgar Niemöller, Matthias Meinke and Wolfgang Schröder
Published in: Acta Acustica, Volume 7, Topical Issue - Aeroacoustics: state of art and future trends, Issue January 13, 2023, 2023, ISSN 2681-4617
Publisher: EDP Sciences
DOI: 10.1051/aacus/2022062

On the mitigation of landing gear noise using a solid fairing and a dense wire mesh

Author(s): Shuai Li, Lars Davidson, Shia-Hui Peng, Alejandro Rubio Carpio, Daniele Ragni, Francesco Avallone, Alexandros Koutsoukos
Published in: Aerospace Science and Technology, Issue 153, 2024, Page(s) 109465, ISSN 1270-9638
Publisher: Elsevier BV
DOI: 10.1016/j.ast.2024.109465

A pressure-loss model for flow-through round-hole perforated plates of moderate porosity and thickness in laminar and turbulent flow regimes

Author(s): Shuai Li, Lars Davidson, Shia-Hui Peng
Published in: International Journal of Heat and Mass Transfer, Issue 226, 2024, Page(s) 125490, ISSN 0017-9310
Publisher: Pergamon Press Ltd.
DOI: 10.1016/j.ijheatmasstransfer.2024.125490

Ultra-broadband sound absorption in a compact multi-chamber micro-perforated panel absorber with varying depths

Author(s): Jiayu Wang, Gareth J. Bennett
Published in: AIP Advances, Issue 14, 2024, ISSN 2158-3226
Publisher: American Institute of Physics Inc.
DOI: 10.1063/5.0187328

Evaluating an Additive Manufactured Acoustic Metamaterial Using the Advanced Noise Control Fan

Author(s): Eoghan P. Ross, Kelvin M. Figueroa-Ibrahim, Scott C. Morris, Daniel L. Sutliff, Gareth J. Bennett
Published in: AIAA Journal, Issue 62, 2024, Page(s) 2783-2799, ISSN 0001-1452
Publisher: American Institute of Aeronautics and Astronautics
DOI: 10.2514/1.j063384

A benchmark dataset for the grazing flow over porous materials

Author(s): Olivier Moriaux, Riccardo Zamponi
Published in: Zenodo, 2024
Publisher: Zenodo
DOI: 10.5281/zenodo.10955510

Reducing aircraft noise – one decibel at a time

Author(s): Tom Cassauwers
Published in: HORIZON Magazine, Issue 06.01.2024, 2024
Publisher: HORIZON Magazine

The implementation of air curtains on realistic aircraft nose and main landing gear

Author(s): Charlotte Meuley
Published in: 2022
Publisher: Trinity College Dublin

Air Curtain Design for Landing Gear Noise Reduction

Author(s): Daniel Carroll
Published in: Thesis, Trinity College Dublin, Issue 2023, 2023
Publisher: Trinity College Dublin

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