INnoVative dEsign of iNstalled airframe componenTs for aircraft nOise Reduction

Livrables

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

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

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

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

Auteurs: Jiayu Wang, Gareth J. Bennett
Publié dans: Journal of Sound and Vibration, Numéro Vol. 547, 2023, Page(s) 117527, ISSN 0022-460X
Éditeur: Academic Press
DOI: 10.1016/j.jsv.2022.117527

Numerical modeling of a wire mesh for aerodynamic noise reduction

Auteurs: Shuai Li, Lars Davidson and Shia-Hui Peng
Publié dans: Physics of Fluids, Numéro Monthly, 2023, Page(s) 17, ISSN 1089-7666
Éditeur: American Institute of Physics
DOI: 10.1063/5.0129284

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

Auteurs: Miro Gondrum, Sutharsan Satcunanathan, Ansgar Niemöller, Matthias Meinke and Wolfgang Schröder
Publié dans: Acta Acustica, 2023, Page(s) 11, ISSN 2681-4617
Éditeur: EDP Sciences
DOI: 10.1051/aacus/2022062

Landing Gear Noise Mitigation by an upstream installed Fairing

Auteurs: Miro Gondrum, Ansgar Niemöller, Matthias Meinke, Wolfgang Schroeder, Alejandro Rubio Carpio, Daniele Ragni and Francesco Avallone
Publié dans: 28th AIAA/CEAS Aeroacoustics 2022 Conference, Numéro AIAA 2022-2847, Session: Airframe/High-Lift Noise II: Landing Gear, 2022
Éditeur: AIAA
DOI: 10.2514/6.2022-2847

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

Auteurs: Gareth J. Bennett, Jiang Lai, Gordon O'Brien, Daniele Ragni, Francesco Avallone, Michael Pott-Polenske
Publié dans: 28th AIAA/CEAS Aeroacoustics 2022 Conference, 2022
Éditeur: AIAA
DOI: 10.2514/6.2022-2848

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

Auteurs: Marc Terracol, Lucas Manueco, Eric Manoha, Francesco Avallone§, Daniele Ragni and Alejandro Rubio Carpio
Publié dans: 29th AIAA-CEAS Aeroacoustics Conference, June 2023, San Diego (USA), 2023
Éditeur: AIAA
DOI: 10.2514/6.2023-4173

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

Auteurs: Evelien van Bokhorst, Johan C. Kok, Marthijn Tuinstra and Vincent Fleury
Publié dans: 28th AIAA/CEAS Aeroacoustics 2022 Conference, Numéro 2022, 2022
Éditeur: NA
DOI: 10.2514/6.2022-2808

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

Auteurs: O. Parnis and D. Angland
Publié dans: AIAA Aviation Conference, 2023, Page(s) AIAA 2023-3493
Éditeur: AIAA

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

Auteurs: Charlotte Meuley
Publié dans: 2022
Éditeur: Trinity College Dublin

Air Curtain Design for Landing Gear Noise Reduction

Auteurs: Daniel Carroll
Publié dans: 2023
Éditeur: Trinity College Dublin

Livrables

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