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Mostrando ítems 1-20 de 78

    • 2.5D singular boundary method for exterior acoustic radiation and scattering problems 

      Fakhraei, Javad; Arcos Villamarín, Robert; Pàmies Gómez, Teresa; Romeu Garbí, Jordi (2022-10)
      Artículo
      Acceso abierto
      In this paper, a numerical methodology based on a two-and-a-half-dimensional (2.5D) singular boundary method (SBM) to deal with acoustic radiation and scattering problems in the context of longitudinally invariant structures ...

    • A measurement method to discriminate aircraft fly-over noise 

      Genesca Francitorra, Meritxell; Romeu Garbí, Jordi; Pàmies Gómez, Teresa (2010)
      Texto en actas de congreso
      Acceso restringido por política de la editorial
      Currently aircraft noise monitoring systems use a mesh of single microphones distributed around an airport to continuously sample the noise level. This fact requires a manual process of aircraft noise event detection and ...

    • A novel hybrid SBM-MFS methodology for acoustic wave propagation problems 

      Fakhraei, Javad; Arcos Villamarín, Robert; Pàmies Gómez, Teresa; Liravi, Hassan; Godinho, Luís; Romeu Garbí, Jordi (Elsevier, 2024-09-15)
      Artículo
      Acceso abierto
      In this paper, a novel hybrid meshless approach that combines the singular boundary method (SBM) and the method of fundamental solutions (MFS) to deal with two-dimensional (2D) exterior acoustic wave propagation problems ...

    • A novel meshless numerical methodology for the simulation of acoustic thin barriers performance 

      Fakhraei, Javad; Arcos Villamarín, Robert; Pàmies Gómez, Teresa; Romeu Garbí, Jordi (International Institute of Acoustics and Vibration, 2024)
      Texto en actas de congreso
      Acceso abierto
      This paper presents a highly efficient numerical meshless methodology capable to predict the performance of acoustic thin barriers used in road and railway traffic systems. The proposed approach operates on a hybrid framework ...

    • Active control of aircraft fly-over sound transmission through an open window 

      Pàmies Gómez, Teresa; Romeu Garbí, Jordi; Genesca Francitorra, Meritxell; Arcos Villamarín, Robert (2014-04-13)
      Artículo
      Acceso restringido por política de la editorial
      This paper presents an experimental work on active control of sound transmission through a restricted opening bottom hinged window. The main goal of the work is to demonstrate the feasibility of the active technique to ...

    • Active control of sound transmission through an aperture in a thin wall 

      Magnusson Morer, Ingrid; Pàmies Gómez, Teresa; Romeu Garbí, Jordi (2014)
      Texto en actas de congreso
      Acceso abierto
      The reduction on sound transmission through an aperture by active means is theoretically investigated. The primary field is composed by a plane wave that arrives at a rectangular aperture placed in an infinite rigid thin ...

    • Active noise control for open windows 

      Sohrabi, Shahin; Svensson, Peter; Pàmies Gómez, Teresa; Romeu Garbí, Jordi (2021-08-01)
      Artículo
      Acceso restringido por política de la editorial
      Over the last decades, the applications of the active noise control system are broadened. In this study, the active noise control is modeled to reduce the noise pass through an open window. The objective is to define a ...

    • Actuaciones contra el ruido de actividades de ocio 

      Jiménez Diaz, Santiago; Romeu Garbí, Jordi; Pàmies Gómez, Teresa (2018)
      Texto en actas de congreso
      Acceso restringido por política de la editorial
      In many cities can be found areas where there is a high concentration of local leisure activities and evening entertainment (music bars, nightclubs, restaurants…) that develop their activity in coexistence with the residential ...

    • Agglomeration noise strategic maps in Catalonia 

      Jiménez Diaz, Santiago; Romeu Garbí, Jordi; Pàmies Gómez, Teresa; Majó, Maite (2010)
      Texto en actas de congreso
      Acceso abierto
      The Directive 2002/49 on evaluation and management of the environmental noise demands in case of agglomerations, a series of information that one must communicate to the Commission, between which there is the number of ...

    • Aircraft tracking by means of the Acoustical Doppler Effect 

      Martín Román, Sara-Regina; Genesca Francitorra, Meritxell; Romeu Garbí, Jordi; Pàmies Gómez, Teresa (2013-07)
      Artículo
      Acceso restringido por política de la editorial
      The present paper presents a passive acoustic method for aircraft tracking. The Acoustical Doppler Effect, characteristic of signals received by a mesh of spatially distributed microphones is the basis of the method. A ...

    • Analytical simulations on active control of sound transmission through an aperture in a rectangular enclosure 

      Pàmies Gómez, Teresa; Romeu Garbí, Jordi; Arcos Villamarín, Robert; Martín Román, Sara-Regina (2014-03-01)
      Artículo
      Acceso restringido por política de la editorial
      This paper uses an analytical model of sound transmission through an aperture for the study of the performance of an active control of sound inside the enclosure to prevent the transmission of sound through an aperture ...

    • Control activo de transmisión de ruido causado por sobrevuelo de aeronaves transmitido por una apertura en fachada 

      Pàmies Gómez, Teresa; Romeu Garbí, Jordi; Genesca Francitorra, Meritxell; Arcos Villamarín, Robert (Sociedad Española de Acústica (SEA), 2013)
      Texto en actas de congreso
      Acceso abierto
      This paper presents an experimental study based on the active control of sound transmission through narrow opening of a casament window below. The main objective of the paper is to demostrate the feasibility of the ...

    • Dynamic response of a double-deck circular tunnel embedded in a full-space 

      Clot Razquin, Arnau; Arcos Villamarín, Robert; Romeu Garbí, Jordi; Pàmies Gómez, Teresa (2016-10-01)
      Artículo
      Acceso abierto
      A three-dimensional dynamic model for calculating the ground-borne vibrations generated by harmonic loads applied on the interior floor of a double-deck circular tunnel is developed. The response of the system is obtained ...

    • ESTÈTICA I DISSENY (Examen 2n quadrimestre, 2n parcial) 

      Pàmies Gómez, Teresa; Marqués Calvo, José Joaquín (Universitat Politècnica de Catalunya, 2013-06-12)
      Examen
      Acceso restringido a la comunidad UPC

    • Evaluation of the effectiveness of control sources’ interval on active noise control performance 

      Sohrabi, Shahin; Pàmies Gómez, Teresa; Romeu Garbí, Jordi (Sociedad Española de Acústica (SEA), 2019)
      Texto en actas de congreso
      Acceso abierto
      Amongst 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. ...

    • Experimental and numerical assessment of local resonance phenomena in 3D-printed acoustic metamaterials 

      Roca Cazorla, David; Pàmies Gómez, Teresa; Cante Terán, Juan Carlos; Lloberas Valls, Oriol; Oliver Olivella, Xavier (2020-04)
      Artículo
      Acceso abierto
      The so called Locally Resonant Acoustic Metamaterials (LRAM) are a new kind of artificially engineered materials capable of attenuating acoustic waves. As the name suggests, this phenomenon occurs in the vicinity of internal ...

    • EXPRESSIÓ GRÀFICA A L' ENGINYERIA (Examen 1r quadrimestre, 1r parcial) 

      Pàmies Gómez, Teresa (Universitat Politècnica de Catalunya, 2012-10-30)
      Examen
      Acceso restringido a la comunidad UPC

    • Impacto acústico generado por una infraestructura aeroportuaria 

      Jiménez Diaz, Santiago; Romeu Garbí, Jordi; Pàmies Gómez, Teresa (2017)
      Texto en actas de congreso
      Acceso restringido por política de la editorial
      Usually, 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 ...

    • Integració de competències genèriques a les titulacions de Grau de l’Escola d'Enginyeria de Terrassa (EET) a través de les TIC: comunicació eficaç oral i escrita, tercera llengua i treball en grup 

      Masip Álvarez, Albert; Hervada Sala, Carme; Pàmies Gómez, Teresa; Arias Pujol, Antoni; Jaen Fernandez, Carles; Rodríguez Sorigué, María Cristina; Romero Durán, David; Nejjari Akhi-Elarab, Fatiha; Álvarez del Castillo, Ma. Dolores (Universitat Politècnica de Catalunya. Institut de Ciències de l'Educació, 2013-02-08)
      Texto en actas de congreso / Comunicación de congreso
      Acceso abierto
      S'ha equipat una sala de la Biblioteca del Campus de Terrassa, BCT, com a estudi d'enregistrament de vídeos. Els estudiants poden reservar anticipadament una sessió d'enregistrament mitjançant una plataforma digital ...

    • Integral curriculum on noise control in Spain: a cooperative task 

      Romeu Garbí, Jordi; Genesca Francitorra, Meritxell; Pàmies Gómez, Teresa (2010)
      Texto en actas de congreso
      Acceso restringido por política de la editorial
      Since the European Directive on Environmental Noise 2002/49 came into effect requiring strategic agglomeration and infrastructure noise maps to be made, the demand on environmental Acoustics knowledge has been boosted in ...