Enviaments recents

  • 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)
    Text en actes de congrés
    Accés restringit per política de l'editorial
    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 ...
  • Mapa acústico en zona acústica de régimen especial (ZARE) formada por actividades de ocio 

    Jiménez Diaz, Santiago; Romeu Garbí, Jordi; Balanyà, Alguer (Sociedad Española de Acústica (SEA), 2013)
    Text en actes de congrés
    Accés obert
    La Ley autonómica 16/2002 de protección contra la contaminación acústica permite la creación de zonas en las que, debido a las actividades que allí se desarrollan, se pueden superar los límites establecidos para el uso ...
  • Study the efficiency of dynamic vibration absorbers in minimizing vibration power flow radiated from a double-deck tunnel 

    Noori, Behshad; Clot Razquin, Arnau; Arcos Villamarín, Robert; Romeu Garbí, Jordi (Deutsche Gesellschaft für Akustik e.V. (DEGA), 2016)
    Text en actes de congrés
    Accés restringit per política de l'editorial
    In recent years, underground train-induced ground-borne vibrations have become an important issue in heavily populated areas. As they cause not only the material failure but also serious human health problems, various ...
  • Optimization of dynamic vibration absorbers placed on the tunnel interior surface to mitigate underground railway-induced vibration 

    Noori, Beshshad; Cubría, Victor; Arcos Villamarín, Robert; Clot Razquin, Arnau; Romeu Garbí, Jordi (Sociedade Portuguesa de Acústica, 2016)
    Text en actes de congrés
    Accés restringit per política de l'editorial
    In the present study, dynamic vibration absorber (DVA) has been introduced as an innovative countermeasure in the field of railway-induced vibration. The Pipe-in-Pipe (PiP) model and Green's functions for a two-and-a-half ...
  • Prediction of the isolation efficiency of vibration countermeasures for a double-deck tunnel 

    Clot Razquin, Arnau; Arcos Villamarín, Robert; Romeu Garbí, Jordi; Noori, Beshshad (Sociedade Portuguesa de Acústica, 2016)
    Text en actes de congrés
    Accés restringit per política de l'editorial
    Double-deck tunnels are an innovative tunnel design that has been recently implemented in some underground railways and metro lines worldwide. However, due to the complexity of this type of structures, its dynamic response ...
  • Methodology for the experimental evaluation of frequency response functions in the frame of railway-induced or construction-induced groundbourne vibration 

    Arcos Villamarín, Robert; Sans Garcia, Jorge; Romeu Garbí, Jordi; Clot Razquin, Arnau; Cardona Gonyalons, Joan; Oregui, Maider (Sociedade Portuguesa de Acústica, 2016)
    Text en actes de congrés
    Accés restringit per política de l'editorial
    In this paper, a methodology for the experimental evaluation of mechanical vibration frequency response functions in the framework of groundbourne railway-induced and construction-induced vibration predictions is presented. ...
  • Active control of sound transmission through an aperture in a thin wall 

    Magnusson Morer, Ingrid; Pàmies Gómez, Teresa; Romeu Garbí, Jordi (2014)
    Text en actes de congrés
    Accés obert
    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 ...
  • Modelo de control activo de transmisión de ruido a través de una apertura en pared delgada 

    Magnusson Morer, Ingrid; Pàmies Gómez, Teresa; Romeu Garbí, Jordi; Arcos Villamarín, Robert (2014)
    Text en actes de congrés
    Accés obert
    La reducción activa de ruido transmitido a través de una apertura se investiga mediante un modelo teórico. El campo primario se compone de una onda plana que incide sobre una apertura rectangular situada en una pared ...
  • Plan de acción contra el ruido de actividades de ocio al aire libre 

    Jiménez Diaz, Santiago; Romeu Garbí, Jordi; Balastegui Manso, Andreu; Vega Carrera, Carlos (Universidad Austral de Chile. Instituto de Acústica, 2014)
    Text en actes de congrés
    Accés restringit per política de l'editorial
    In certain environments it is not possible to achieve compliance with the external noise levels. In such cases, however, normative stresses the compliance levels in the interior of the housing. The communication presents ...
  • Long-term behaviour analysis of recycled elastomeric material for high damping vibration levels induced by railways 

    Diego, Soraya; Casado, Jose Antonio; Carrascal, Isidro A; Ferreño, Diego; Cardona, Joan; Arcos Villamarín, Robert (2014)
    Text en actes de congrés
    Accés restringit per política de l'editorial
    The use of elastomeric particles obtained from old tires to produce anti-vibration mats to reduce vibrations in railways is studied. In the first part of this work a numerical simulation for dimensioning the element has ...

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