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Innovative Methodologies and technologies for reducing Aircraft noise Generation and Emission

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Publications

Numerical Simulation of Supersonic Twin-Jet Noise with High-Order Finite Difference Scheme

Author(s): Junhui Gao, Xin Xu, Xiaodong Li
Published in: AIAA Journal, 2017, Page(s) 1-11, ISSN 0001-1452
DOI: 10.2514/1.J055751

Broadband noise prediction using large eddy simulation and a frequency domain method

Author(s): Fan Tong, Wei-Yang Qiao, Wei-Jie Chen, Liang-Feng Wang, Xun-Nian Wang
Published in: Applied Acoustics, Issue 117, 2017, Page(s) 94-105, ISSN 0003-682X
DOI: 10.1016/j.apacoust.2016.11.001

A discrete adjoint framework for trailing-edge noise minimization via porous material

Author(s): Beckett Y. Zhou, Seong Ryong Koh, Nicolas R. Gauger, Matthias Meinke, Wolfgang Schöder
Published in: Computers & Fluids, Issue 172, 2018, Page(s) 97-108, ISSN 0045-7930
DOI: 10.1016/j.compfluid.2018.06.017

Numerical analysis of the impact of permeability on trailing-edge noise

Author(s): Seong Ryong Koh, Matthias Meinke, Wolfgang Schröder
Published in: Journal of Sound and Vibration, Issue 421, 2018, Page(s) 348-376, ISSN 0022-460X
DOI: 10.1016/j.jsv.2018.02.017

Numerical analysis of the impact of variable porosity on trailing-edge noise

Author(s): Seong Ryong Koh, Beckett Zhou, Matthias Meinke, Nicolas Gauger, Wolfgang Schröder
Published in: Computers & Fluids, Issue 167, 2018, Page(s) 66-81, ISSN 0045-7930
DOI: 10.1016/j.compfluid.2018.02.015

Experimental and numerical investigation of anechoic termination for a duct with mean flow

Author(s): Bo Xin, Jiafeng Yang, Xiaodong Jing, Xiaofeng Sun
Published in: Applied Acoustics, Issue 139, 2018, Page(s) 213-221, ISSN 0003-682X
DOI: 10.1016/j.apacoust.2018.05.009

On the study of wavy leading-edge vanes to achieve low fan interaction noise

Author(s): Fan Tong, Weiyang Qiao, Kunbo Xu, Liangfeng Wang, Weijie Chen, Xunnian Wang
Published in: Journal of Sound and Vibration, Issue 419, 2018, Page(s) 200-226, ISSN 0022-460X
DOI: 10.1016/j.jsv.2018.01.017

Experimental investigation of wavy leading edges on rod-aerofoil interaction noise

Author(s): Weijie Chen, Weiyang Qiao, Fan Tong, Liangfeng Wang, Xunnian Wang
Published in: Journal of Sound and Vibration, Issue 422, 2018, Page(s) 409-431, ISSN 0022-460X
DOI: 10.1016/j.jsv.2018.02.043

Investigation of straightforward impedance eduction method on single-degree-of-freedom acoustic liners

Author(s): Xianghai QIU, Bo XIN, Long WU, Yang MENG, Xiaodong JING
Published in: Chinese Journal of Aeronautics, Issue 31/12, 2018, Page(s) 2221-2233, ISSN 1000-9361
DOI: 10.1016/j.cja.2018.08.014

Numerical Study on Sound Absorption Characteristics of A Non-locally Reacting Liner

Author(s): Chao Chen, Xiaodong Li, Frank Thiele
Published in: 23rd AIAA/CEAS Aeroacoustics Conference, 2017
DOI: 10.2514/6.2017-3026

Radial Mode Analysis of Broadband Noise in Flow Ducts Using Azimuthal Sensor Array

Author(s): Kunbo Xu, Weiyang Qiao, Fan Tong, Renke Wei
Published in: Volume 2C: Turbomachinery, 2017
DOI: 10.1115/gt2017-64524

Development of a Wire Mesh Screen Model for Unsteady Simulation of Noise Reduction Devices, with Application to the Tandem Cylinder Configuration

Author(s): Marc Terracol, Eric Manoha
Published in: 2018 AIAA/CEAS Aeroacoustics Conference, 2018
DOI: 10.2514/6.2018-3473

Benchmark Assessment of an Improved Regularization Technique for Generalized Inverse Beamforming

Author(s): Riccardo Zamponi, Nicolas Van de Wyer, Christophe F. Schram
Published in: 2018 AIAA/CEAS Aeroacoustics Conference, 2018
DOI: 10.2514/6.2018-4106

Integration of Acoustic Installation Effects in Inverse Generalized BeamForming Algorithm

Author(s): Nicolas Van de Wyer, Dimitris Logothetis, Christophe F. Schram
Published in: 2018 AIAA/CEAS Aeroacoustics Conference, 2018
DOI: 10.2514/6.2018-2965

Experimental Investigation of Airfoil Turbulence-Impingement Noise Reduction Using Porous Treatment

Author(s): Riccardo Zamponi, Nicolas Van de Wyer, Christophe F. Schram
Published in: 25th AIAA/CEAS Aeroacoustics Conference, 2019
DOI: 10.2514/6.2019-2649

An Experimental Study on the Coherence and Modal Structure of the Broadband Sound Field in Fan Inlet Duct

Author(s): Liangfeng Wang, Kunbo Xu, Hang Tong, Luqin Mao, Weiyang Qiao
Published in: 25th AIAA/CEAS Aeroacoustics Conference, 2019
DOI: 10.2514/6.2019-2701

Correction: An Experimental Study on the Reduction of Airfoil Trailing-edge Noise Using a Single-Leg Spiral Array in an Anechoic Wind Tunnel

Author(s): Weijie Chen, Fan Tong, Wenhua Duan, Hang Tong, Weiyang Qiao
Published in: 25th AIAA/CEAS Aeroacoustics Conference, 2019
DOI: 10.2514/6.2019-2611.c1

Modelling of DBD plasma actuator for controlling noise from a tandem cylinders configuration

Author(s): Wasala, Sahan; Peng, Shia-Hui; Davidson, Lars; González-Gutiérrez, Leo; Morán-Guerrero, Amadeo,
Published in: Inter Noise, 2019

Airframe Noise Reduction for a Wing-flap Configuration Using DBD Plasma Actuators

Author(s): Sahan Wasala, Shia-Hui Peng, Hua-dong Yao, Lars Davidson
Published in: 25th AIAA/CEAS Aeroacoustics Conference, 2019
DOI: 10.2514/6.2019-2576

Validation of a model for acoustic absorption in porous media, Inter-Noise 2019 conference, Madrid, June 2019.

Author(s): Satcunanathan, S, Zamponi, R., Meinke, M., van de Wyer, N., Schram, Ch., and Schröder, W.
Published in: Inter-Noise 2019 conference, 2019

Prediction of Noise Mitigation by Porous Media based on a Direct-Hybrid CFD/CAA Method

Author(s): Sutharsan Satcunanathan, Matthias H. Meinke, Wolfgang Schroeder
Published in: 25th AIAA/CEAS Aeroacoustics Conference, 2019
DOI: 10.2514/6.2019-2696

Application of an Adjoint CAA Solver for Design Optimization of Acoustic Liners

Author(s): Junis Abdel Hay, Emre Özkaya, Nicolas R. Gauger, Norbert Schönwald
Published in: 22nd AIAA/CEAS Aeroacoustics Conference, 2016
DOI: 10.2514/6.2016-2775

A Two-Level Approach for Design Optimization of Acoustic Liners, Ninth International Conference on Computational Fluid Dynamics (ICCFD9)

Author(s): Emre Özkaya, Junis Abdel Hay, Nicolas R. Gauger, Norbert Schönwald, Frank Thiele
Published in: Ninth International Conference on Computational Fluid Dynamics (ICCFD9), Issue Paper ICCFD9-2016-184, 2016

Adjoint Broadband Optimization of a Bypass Liner with Spatially Varying Impedance

Author(s): Junis Abdel Hay, Frank Thiele, Norbert Schönwald, Emre Özkaya, Nicolas R. Gauger, Christoph Richter, Roland Bauers, Jörgen Zillmann
Published in: 25th AIAA/CEAS Aeroacoustics Conference, 2019
DOI: 10.2514/6.2019-2485

Numerical Study on Aerodynamic Noise of a Baseline Wing Mock-up Model, Proceedings of the 9th International Symposium on Fluid-Structure Interactions, Flow-Sound Interactions, Flow-Induced Vibration & Noise, July 8-11, 2018, Toronto, Ontario, Canada

Author(s): Sun Zhenxu, Yang Guowei
Published in: 9th International Symposium on Fluid-Structure Interactions, Flow-Sound Interactions, Flow-Induced Vibration & Noise, 2018

Impact of Permeable Surface on Trailing-Edge Noise at Varying Lift

Author(s): Seong Ryong Koh, Matthias H. Meinke, Wolfgang Schroeder, Beckett Zhou, Nicolas R. Gauger
Published in: 23rd AIAA/CEAS Aeroacoustics Conference, 2017
DOI: 10.2514/6.2017-3497

Integrated Cfd-Acoustic Approach To The Simulation Of Tonal And Broadband Noise Generated By Axial And Centrifugal Fans, FAN 2018, Darmstadt (Germany), 18 – 20 April 2018

Author(s): Piergiorgio FERRANTE, Paolo DI FRANCESCANTONIO, Charles HIRSCH
Published in: FAN 2018, 2018

Experimental and Numerical Study on Duct Mode Detection of Fan Noise[D], Ph.D thesis of Northwestern Polytechnical University, 2017

Author(s): Wang Liangfeng,
Published in: 2017