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Recent Submissions
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A methodology for the calculation of the noise radiated by the rails and the tunnel structure in railway tunnels
(Sociedad Española de Acústica (SEA), 2019)
Conference report
Open AccessIn this paper, a robust and fast numerical methodology to compute re-radiated noise in underground railway tunnels is proposed. In this study, the noise analysis does not account for the noise radiation from the train ... -
Evaluation of the effectiveness of control sources’ interval on active noise control performance
(Sociedad Española de Acústica (SEA), 2019)
Conference report
Open AccessAmongst many important factors that affect the performance of active noise barrier, namely, the location of error microphones, and secondary sources, the intervals of adjacent error microphones and secondary sources, etc. ... -
Numerical validation of a hybrid approach for the assessment of vibrations and re-radiated noise in buildings due to railway traffic
(2019)
Conference report
Restricted access - publisher's policyIn this paper, a hybrid experimental/numerical methodology for the assessment of railway induced ground-borne noise and vibration in buildings based on experimental measurement in the ground surface is proposed and validated. ... -
Hybrid approach for the assessment of vibrations and re-radiated noise in buildings due to railway traffic: concept and preliminary validation
(CRC Press, 2019)
Conference report
Restricted access - publisher's policyIn this paper, a hybrid experimental/numerical methodology for the assessment of railway induced ground-borne noise and vibration in buildings based on experimental measurement in the ground surface is proposed and validated ... -
Fractal evaluation aspects in characterizing the roughness of a driving wheel from a locomotive
Conference report
Open AccessFor comprehending tribological phenomena such as wear, friction, contact deformation and tightness of contact joints is the essential characterisation of the multiple scale topography of roughness surfaces. Wheel roughness ... -
Estimación de la receptancia dinámica de un material elastomérico ferroviario ubicado bajo la fuente de excitación usando barrido sinusoidal
(2019)
Conference report
Restricted access - publisher's policyLa estimación experimental de la receptancia dinámica requiere de mediciones precisas para la determinación de los parámetros dinámicos tales como el factor de amortiguamiento y las frecuencias de resonancia en superestructuras ... -
A hybrid methodology for the assessment of railway-induced ground-borne noise and vibration in buildings based on experimental measurement in the ground surface
(Sociedad Española de Acústica, 2019)
Conference report
Restricted access - publisher's policyIn this paper, a hybrid experimental/numerical methodology for the assessment of railwayinduced ground-borne noise and vibration in buildings based on experimental measurement in the ground surface is presented. This ... -
Experimental study of a methodology for the dynamic characterization of systems using unbalanced mass excitation
(Sociedad Española de Acústica, 2019)
Conference report
Restricted access - publisher's policyThe experimental determination of the frequency response functions in mechanical systems requires accurate experimental tests. In this paper, an experimental study of the optimal parameters of a sine sweep excitation ... -
Mobile sampling to enhance data acquisition for noise mapping
(Sociedad Española de Acústica, 2019)
Conference report
Restricted access - publisher's policyNoise maps, whether they are based on simulation or in measurements, share the difficulty of data acquisition, since several input information is required to properly represent the temporal and spatial evolution of noise ... -
Computationally efficient model for calculating the 2.5D green's functions of a tunnel buried in a layered half-space system
(2017)
Conference report
Restricted access - publisher's policyNoise and vibration pollution caused by underground railway traffic in urban areas become a major issue of concern due to their effects on the quality of life and comfort of the inhabitants. An accurate and computationally ... -
Optimización de los parámetros para la determinación experimental de la receptancia a partir de una excitación armónica con barrido logarítmico en frecuencia
(2018)
Conference report
Restricted access - publisher's policyLa identificación de los parámetros modales tales como el factor de amortiguamiento y las frecuencias naturales de los sistemas mecánicos requieren de ensayos experimentales acurados. El objetivo del estudio analítico y ... -
Impacto acústico generado por una infraestructura aeroportuaria
(2017)
Conference report
Restricted access - publisher's policyUsually, the study of the acoustic impact of an airport infrastructure is carried out by means of a simulation program. For this purpose, the owner of the infrastructure provides all the information related to the air ...
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