Enviaments recents

  • Optimización de los parámetros para la determinación experimental de la receptancia a partir de una excitación armónica con barrido logarítmico en frecuencia 

    Reina, Salvatore; Arcos Villamarín, Robert; Romeu Garbí, Jordi; Clot Razquin, Arnau (2018)
    Text en actes de congrés
    Accés restringit per política de l'editorial
    La 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 

    Jiménez Diaz, Santiago; Romeu Garbí, Jordi; Pàmies Gómez, Teresa (2017)
    Text en actes de congrés
    Accés restringit per política de l'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 ...
  • Street classification by means of cluster categorization for the night period 

    Quintero, G.; Romeu Garbí, Jordi; Balastegui Manso, Andreu
    Text en actes de congrés
    Accés restringit per política de l'editorial
    For spatial stratification, the street classification by typology has been widely used. Its main principle is that streets can be grouped according to their use for accessing or connecting an urban area, which improves the ...
  • Actuaciones contra el ruido de actividades de ocio 

    Jiménez Diaz, Santiago; Romeu Garbí, Jordi; Pàmies Gómez, Teresa
    Text en actes de congrés
    Accés restringit per política de l'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 ...
  • Study of the validity of a rectangular strip track/soil coupling in railway semi-analytical prediction models 

    Ghangale, Dhananjay; Romeu Garbí, Jordi; Arcos Villamarín, Robert; Noori, Beshshad; Clot Razquin, Arnau; Cayero Becerra, Julián Francisco (2018)
    Text en actes de congrés
    Accés restringit per política de l'editorial
    Semi-analytical prediction models for railway-induced vibration problems consider a two-dimensional track coupled with a three-dimensional soil. The semi-analytical models found in the literature assume a simplified model ...
  • Multi-antenna configuration modeling for massive MIMO V2I 

    Pfadler, Andreas; Ballesteros Sánchez, Christian; Romeu Robert, Jordi; Jofre Roca, Lluís (Institute of Electrical and Electronics Engineers (IEEE), 2018)
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    Accés restringit per política de l'editorial
    There is a growing research interest in massive Multiple Input Multiple Output (MIMO) antenna systems because of their higher channel capacity and energy efficiency. New applications in digital mobility and connected car ...
  • The state of art of terahertz sources: a communication perspective at a glance 

    Yazgan, Ayhan; Jofre Roca, Lluís; Romeu Garbí, Jordi (Institute of Electrical and Electronics Engineers (IEEE), 2017)
    Comunicació de congrés
    Accés restringit per política de l'editorial
    Terahertz band lying between infrared and microwave is a very promising part of electromagnetic spectrum for spectroscopy, space applications and different kind of imaging applications such as medical and security. Recently, ...
  • Numerical study of an active noise barrier 

    Sohrabi, Shahin; Pàmies Gómez, Teresa; Romeu Garbí, Jordi (2017)
    Comunicació de congrés
    Accés restringit per política de l'editorial
    A numerical study was performed to find the best position for error sensors and secondary sources of an active noise barrier. In this paper, a numerical study has been done, using MacDonald's solution, to calculate diffracted ...
  • Dynamic representation of excitation sources on construction-induced vibration problems based on multiple harmonic loads applied on the ground 

    Arcos Villamarín, Robert; Clot Razquin, Arnau; Romeu Garbí, Jordi (2017)
    Text en actes de congrés
    Accés restringit per política de l'editorial
    Construction machinery used in public works is a source of noise and vibration that generate annoyance to the surrounding residential buildings. Thus, prediction of noise and vibration levels that will be induced by these ...
  • Seasonal, monthly and daily stratification for annual noise level estimation 

    Quintero, G.; Romeu Garbí, Jordi; Balastegui Manso, Andreu (2017)
    Text en actes de congrés
    Accés restringit per política de l'editorial
    An analysis of temporal stratification was performed in order to improve the accuracy of the annual noise levels estimation by limiting noise sampling to certain periods of time where less variability of the noise data is ...
  • Application of dynamic vibration absorbers on a double-deck circular railway tunnel to minimize the radiated vibration energy flow induced by a moving load 

    Noori, Beshshad; Clot Razquin, Arnau; Arcos Villamarín, Robert; Romeu Garbí, Jordi (2017)
    Text en actes de congrés
    Accés restringit per política de l'editorial
    The aim of this study is to investigate the efficiency of Dynamic Vibration Absorbers (DVAs) as a vibration abatement solution for railway-induced vibrations in the framework of a double-deck circular railway tunnel ...
  • 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 obert
    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 ...

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