Characterisation of the acoustic field radiated by a rail with a microphone array: The SWEAM method

B Faure, O Chiello, MA Pallas, C Serviere - Journal of Sound and Vibration, 2015 - Elsevier
Beamforming methods are widely used for the identification of acoustic sources on rail-
bound vehicles with microphone arrays, although they have limitations in case of spatially …

Wavenumber–domain separation of rail contribution to pass-by noise

E Zea, L Manzari, G Squicciarini, L Feng… - Journal of Sound and …, 2017 - Elsevier
In order to counteract the problem of railway noise and its environmental impact, passing
trains in Europe must be tested in accordance to a noise legislation that demands the …

[HTML][HTML] Separation of rail and wheel contributions to pass-by noise with sparse regularization methods

E Zea, E Fernandez-Grande, IL Arteaga - Journal of Sound and Vibration, 2020 - Elsevier
This paper proposes a method for separating rail and wheel noise contributions via sparse
regularization of microphone array data. The underlying idea is to promote sparse solutions …

Localizing noise sources on a rail vehicle during pass-by

J Gomes, J Hald, B Ginn - Noise and Vibration Mitigation for Rail …, 2015 - Springer
This paper describes a pass-by measurement technique that has been developed for
localization and visualization of noise sources on moving rail vehicles using beamforming …

Caractérisation des sources acoustiques sur le matériel ferroviaire par méthode d'antennerie

F Le Courtois - 2012 - theses.hal.science
La réduction de la pollution sonore des moyens de transport est un enjeu environnemental
majeur. La SNCF a développé le logiciel VAMPPASS pour la simulation de bruit de trains au …

Separation of track contribution to pass-by noise by near-field array techniques

E Zea, L Manzari, I Lopez Arteaga… - … Congress on Acoustics …, 2016 - diva-portal.org
A technique to separate the track noise contribution is proposed based on identifying and
extracting the track signature from the pass-by noise information measured with a …

Sound field separation with microphone arrays

E Zea - 2017 - diva-portal.org
Sound field analysis is a fundamental tool in the design, manufacturing, testing and
diagnosis of machines and transportation means, as well as the legislations that regulate …

Simplified wave signature extraction method for rail contribution estimations

E Zea, I Lopez Arteaga - Euronoise, 2018 - diva-portal.org
The present paper investigates a modified implementation of the wave signature extraction
(WSE) method [1], whose aim is to separate the rail contribution to the pass-by noise of …

[PDF][PDF] Simulation of railway rolling noise emission: determination of the average wheel roughness of a vehicle

G Desanghere, B Stallaert… - Railway Dynamics and …, 2014 - past.isma-isaac.be
Noise mitigation systems for reducing the railway noise level, especially in urban areas,
have received considerable attention in recent years and were the subject of several …

[HTML][HTML] Separation of track contribution to pass-by noise by near

E Zea, L Manzari, IL Arteaga, D Thompson… - studylib.net
A technique to separate the track noise contribution is proposed based on identifying and
extracting the track signature from the pass-by noise information measured with a …