Exploració per tema "Noise control"

Ara es mostren els items 1-20 de 75

    • 3D compressible simulation of a muffler with pseudosound prediction levels 

      Ruano Pérez, Jesús; López Mas, Joan; Lehmkuhl Barba, Oriol; Rigola Serrano, Joaquim; Pérez Segarra, Carlos David (Purdue University, 2016)
      Comunicació de congrés
      Accés restringit per política de l'editorial
      The main objective of this paper is to present a numerical resolution of a suction muffler configuration by using an in-house object oriented CFD & HT code TermoFluids (Lehmkuhl et al. 2007), able to handle tridimensional ...

    • A methodology for the calculation of the noise radiated by the rails and the tunnel structure in railway tunnels 

      Ghangale, Dhananjay; Colaço, Aires; Alves, Pedro; Arcos Villamarín, Robert (Sociedad Española de Acústica (SEA), 2019)
      Text en actes de congrés
      Accés obert
      In 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 ...

    • A second generation of an autonomous and portable auditory screening system for cetacean clinical and research purposes 

      Mas, Alex; Castell Balaguer, Joan Vicent; Río Fernandez, Joaquín del; Van der Schaar, Mike Connor Roger Malcolm; Delory, Eric; André, Michel (2009)
      Comunicació de congrés
      Accés obert

    • A short survey for a thermo-ducted kitchen hood wasted heat self-powered 

      Arias Montenegro, Francisco Javier; Heras Jiménez, Salvador Augusto de las (ASME International, 2022-08-17)
      Article
      Accés obert
      In this note, a brief survey is given to the possibility for a thermo-ducted kitchen hood where exhaust fan or other mechanical devices are no longer needed, and then, in addition, no sound is generated. The aim of this ...

    • Accuracy and performance tests of a wireless georeferenced noise sensor for mobile noise sampling 

      Quintero Pérez, Guillermo; Balastegui Manso, Andreu; Romeu Garbí, Jordi (2023)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      Wireless Sensor Networks (WSN) have been expanded due, among many other things, to the advances in technology and the cost reductions of electronic components, which allows to produce low-cost and low-power sensor nodes. ...

    • Active noise control for open windows 

      Sohrabi, Shahin; Svensson, Peter; Pàmies Gómez, Teresa; Romeu Garbí, Jordi (2021-08-01)
      Article
      Accés restringit per política de l'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)
      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 ...

    • Aircraft noise-monitoring according to ISO 20906: evaluation of uncertainty derived from the human factors affecting event detection 

      Asensio, Alberto; Ausejo, Miguel; Kambrosic, Kristian; Kang, Jiang; Moschioni, Giovanni; Pagán, R.; Pavón, I.; Romeu Garbí, Jordi; Trujillo, J. A.; Vigano, Giacomo; Ruiz Delgado, Manuel; Recuero López, Manuel (2012)
      Article
      Accés restringit per política de l'editorial
      One of the most important issues in aircraft noise monitoring systems is the correct detection and marking of aircraft sound events through their measurement profiles, as this influences the reported results. In the recent ...

    • 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)
      Article
      Accés restringit per política de l'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 ...

    • Automatic detection of alarm sounds in a noisy hospital environment using model and non-model based approaches 

      Raboshchuk, Ganna; Gómez Quintana, Sergi; Peiró Lilja, Alexandre; Nadeu Camprubí, Climent (2017-11-12)
      Report de recerca
      Accés obert
      In the noisy acoustic environment of a Neonatal Intensive Care Unit (NICU) there is a variety of alarms, which are frequently triggered by the biomedical equipment. In this paper different approaches for automatic detection ...

    • Automatic detection of equipment alarms in a neonatal intensive care unit environment: a knowledge-based approach 

      Raboshchuk, Ganna; Jancovic, Peter; Nadeu Camprubí, Climent; Peiró Lilja, Alexandre Cristian; Kokuer, Munevver; Muñoz Mahamud, Blanca; Riverola de Veciana, Ana (International Speech Communication Association (ISCA), 2015)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      Alarm sounds triggered by biomedical equipment play a key role in providing healthcare in a neonatal intensive care unit (NICU). This paper presents our work on automatic detection of acoustic alarms in a noisy NICU ...

    • 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 ...

    • Data-dependent error weighting for constant variance transversal filtering 

      Vázquez Grau, Gregorio (Elsevier, 1990)
      Text en actes de congrés
      Accés obert

    • Design and Development of an Active Noise Control 

      Ventura Ripol, Lucas (Universitat Politècnica de Catalunya, 2019-06)
      Treball Final de Grau
      Accés restringit per decisió de l'autor
      Realitzat a/amb:   Purdue University

    • Development of a hybrid FE-SEA-experimental model 

      Clot Razquin, Arnau; Meggitt, J.W.R.; Langley, Rob; Elliott, A; moorhouse, A (2019-12-01)
      Article
      Accés obert
      The vibro-acoustic response of complex structures with uncertain properties is a problem of great concern for modern industries. In recent years, much research has been devoted to the prediction of this response in the ...

    • Diseño de auriculares para el ámbito laboral de oficina 

      Rodríguez Lizarazu, Gabriel Omar (Universitat Politècnica de Catalunya, 2023-07)
      Treball Final de Grau
      Accés obert
      Este proyecto estudia y propone un diseño que solvente los problemas existentes que provocan el uso continuado de los auriculares dentro del entorno laboral de oficina. Tales como ardor en las orejas, fatiga en la cabeza ...

    • Disseny i muntatge d'un sonòmetre per al sistema de navegació de robots mòbils 

      Escobedo i Faúndez, Martí (Universitat Politècnica de Catalunya, 2021-10-20)
      Treball Final de Grau
      Accés restringit per acord de confidencialitat

    • Disseny sonòmetre 

      Simón Sánchez, Albert (Universitat Politècnica de Catalunya, 2012)
      Projecte/Treball Final de Carrera
      Accés obert
      El projecte consisteix en el disseny i muntatge d’un circuit simple eficient de baix consum i molt econòmic capaç de mesurar amb una precisió suficient el nivell de soroll en el medi ambient urbà o industrial dintre el ...

    • El Control activo de ruido como sistema prevención colectiva frente a los riesgos derivados de la exposición a ruido en el trabajo 

      González Vaz-Romero, Daniel (Universitat Politècnica de Catalunya, 2021-07-15)
      Projecte Final de Màster Oficial
      Accés restringit per decisió de l'autor
      Si bien está reconocido el derecho a la seguridad ya la integridad física como derechos fundamentales en nuestra Constitución, no siempre se está exento de determinados riesgos que pueden poner en peligro estos ...

    • Electronic upgrades on the second generation of an autonomous and portable cetacean auditory screening system 

      Mas, Alex; Castell Balaguer, Joan Vicent; Río Fernandez, Joaquín del; Van der Schaar, Mike Connor Roger Malcolm; André, Michel (2009)
      Text en actes de congrés
      Accés obert
      While noise is now considered a marine hazard that can directly affect cetaceans and induce a stranding, no clinical approach has yet introduced the detection of a possible hearing loss at a stranding site as a necessary ...