Ara es mostren els items 21-40 de 52

    • Educating XXIst century civil engineers in Barcelona 

      Turmo Coderque, José; Estela Carbonell, M. Rosa; Chacón Flores, Rolando Antonio; Gironella Cobos, Xavier; Lloberas Valls, Oriol; Oliver Olivella, Xavier; Poblet-Puig, Jordi; Puigví Burniol, Maria Àngels; Valls del Barrio, Susanna; Díez, Pedro (2017)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      The educational programs of Civil Engineering schools have evolved to adapt to changes in society demands and regulations. Specifically, Civil Engineering curricula in Spain was highly impacted by the Bolonia Declaration ...
    • Eigenvalue and eigenmode synthesis in elastically coupled subsystems 

      Magrans Fontrodona, Francesc Xavier; Poblet-Puig, Jordi (2018-10-13)
      Article
      Accés obert
      A method to synthesize the modal characteristics of a system from the modal characteristics of its subsystems is proposed. The interest is focused on those systems with elastic links between the parts which is the main ...
    • Error estimation in vibroacoustic problems solved by means of finite elements 

      Poblet-Puig, Jordi; Rodríguez Ferran, Antonio (2010-06)
      Text en actes de congrés
      Accés obert
      The vibroacoustic equations can be solved by means of the finite element method. A discretisation of the structure and the acoustic domains is required and highly influences the quality of the numerical solution. There ...
    • Estimation of the coupling loss factors of structural junctions with in-plane waves by means of the inverse statistical energy analysis problem 

      Poblet-Puig, Jordi (2021-02-17)
      Article
      Accés obert
      The Coupling Loss Factors (CLF) to describe the vibration transmission at junctions in the context of Statistical Energy Analysis (SEA) are determined. Out-of-plane energy (bending waves) and in-plane energy (treating ...
    • Experimental and numerical characterization of metallic studs 

      Poblet-Puig, Jordi; Guigou-Carter, C; Villot, M; Rodríguez Ferran, Antonio (European Acoustics Association, 2006)
      Text en actes de congrés
      Accés obert
      In this paper, the characterization of metallic studs used to mount lightweight double wall systems is studied both experimentally and numerically. The metallic studs are usually considered by introducing translational and ...
    • Experimental and numerical study of Advanced Transfer Path Analysis applied to a box prototype 

      Aragonès Martín, Àngels; Poblet-Puig, Jordi; Arcas, Kevin; Vicens Rodríguez, Pere; Magrans Fontrodona, Francesc Xavier; Rodríguez Ferran, Antonio (2019-01-01)
      Article
      Accés obert
      Advanced Transfer Path Analysis (ATPA) is a technique that allows the characterisation of vibroacoustic systems not only from the point of view of contributions but also topologically by means of the path concept. Some of ...
    • Experimental numerical correlation of subsystem contributions in the advanced transfer path analysis framework 

      Magrans Fontrodona, Francesc Xavier; Arcas, Kevin; Vicens Rodríguez, Pere; Poblet-Puig, Jordi; Rodríguez Ferran, Antonio (2017)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      In a complex vibroacoustic system the overall noise or vibration in a given location is the sum of multiple subsystem contributions. From an experimental perspective, the total noise can be directly measured but not the ...
    • Lugar geométrico 

      Poblet-Puig, Jordi (2015-11-17)
      Audiovisual
      Accés obert
      Este vídeo forma parte del MOOC "El lenguaje de la Ingeniería" (https://mooc.upc.edu/)
    • Modal-based prediction of sound transmission through slits and openings between rooms 

      Poblet-Puig, Jordi; Rodríguez Ferran, Antonio (2013-03-04)
      Article
      Accés obert
      The transmission of sound through slits and openings between cuboid-shaped rooms is analysed. A deterministic model that describes the pressure fields inside the rooms in terms of eigenfunctions and uses the Dirichlet-to-Neumann ...
    • Numerical estimation of coupling loss factors in building acoustics 

      Díaz Cereceda, Cristina; Poblet-Puig, Jordi; Rodríguez Ferran, Antonio (2013-10)
      Article
      Accés obert
      A study on the optimal procedure for obtaining SEA (statistical energy analysis) coupling loss factors (CLF) numerically is presented. The energies of an SEA system with two subsystems (one excited, the other one unexcited) ...
    • Numerical modeling of sound transmission in double walls 

      Poblet-Puig, Jordi; Vilaseca Cabo, Roger; Rodríguez Ferran, Antonio (European Acoustics Association, 2006)
      Text en actes de congrés
      Accés obert
      Numerical models for the calculation of sound transmission in double walls are presented. The finite element method (FEM) or analytical solutions (for rectangular domains) are used for the acoustic part of the problem while ...
    • Numerical modelling of the radiation efficiency of asymmetrical structures 

      Poblet-Puig, Jordi; Rodríguez Ferran, Antonio; Guigou-Carter, Catherine; Villot, Michel (2009-05)
      Article
      Accés obert
      The radiation efficiency of a structural element is required by some models in order to predict its sound insulation. A common assumption is that the radiation on both sides of the element is the same. This is not true for ...
    • Presentación de Jordi Poblet 

      Poblet-Puig, Jordi (2016-05-25)
      Audiovisual
      Accés obert
      Este vídeo forma parte del MOOC "El lenguaje de la Ingeniería", módulo de Presentación. https://mooc.upc.edu/
    • Proyecciones 

      Poblet-Puig, Jordi (2014-11-27)
      Audiovisual
      Accés obert
      Este vídeo forma parte del MOOC "El lenguaje de la Ingeniería", módulo de Dibujo técnico. (https://mooc.upc.edu/)
    • Pushing SEA beyond its limits: a model for real building structures 

      Díaz Cereceda, Cristina; Poblet-Puig, Jordi; Rodríguez Ferran, Antonio (2013)
      Text en actes de congrés
      Accés obert
      The main challenge for models of building acoustics is being able to consider all the geometrical and physical details of real structures with a reasonable computational cost for high frequencies. The SEA (Statistical ...
    • Regression curves for vibration transmission across junctions of heavyweight walls and floors based on finite element methods and wave theory 

      Hopkins, Carl; Crispin, Charlotte; Poblet-Puig, Jordi; Guigou-Carter, Catherine (2016-12)
      Article
      Accés obert
      Sound insulation prediction models in European and International standards use the vibration reduction index to calculate flanking transmission across junctions of walls and floors. These standards contain empirical ...
    • Sistema diédrico 

      Poblet-Puig, Jordi (2016-06-09)
      Audiovisual
      Accés obert
      Este vídeo forma parte del MOOC "El lenguaje de la Ingeniería", módulo de Dibujo técnico. (https://mooc.upc.edu/)
    • Sobre la aplicación de métodos numéricos en la predicción de la transmisión de ruido: el problema vibro acústico, ventajas y limitaciones 

      Poblet-Puig, Jordi; Rodríguez Ferran, Antonio (SOCIEDAD ESPAÑOLA DE ACÚSTICA, 2005)
      Text en actes de congrés
      Accés obert
      The main numerical techniques actually employed in the modelling of sound transmission are rapidly reviewed. The most important restricting aspects for the application of the finite element method to vibro acoustic problems ...
    • Sound transmission through double walls: statistical and deterministic models 

      Díaz Cereceda, Cristina; Poblet-Puig, Jordi; Rodríguez Ferran, Antonio (2012)
      Text en actes de congrés
      Accés obert
      Double walls are increasingly used in construction. Due to this, there is interest in reliable models of their sound insulation for the frequency range reguired in regulations (50-5000Hz). These models can be either ...
    • Statistical energy analysis model for sound pressure level prediction on refrigerators 

      Zárate, Roberto; Poblet-Puig, Jordi; Ortega, Martín; López-Parra, Marcelo (2020-06-18)
      Article
      Accés obert
      A Statistical Energy Analysis (SEA) model of a 510 liter capacity refrigerator is used to calculate the Sound Pressure Level (SPL) generated in a reverberation room. This is a reliable indicator of the vibroacoustic ...