Ara es mostren els items 1-19 de 19

  • A simplified model for bottom trawl fishing gears 

    Folch, Arnau; Prat Farran, Joana d'Arc; Antonijuan Rull, Josefina (2007-05-12)
    Article
    Accés obert
    Computational modeling is a valuable complementary tool to assess behavior of bottom trawl fishing gears. A simplified model of the gear that mainly affects to the net is proposed. The model is constrained to steady towing ...
  • Generació espontània de vents en règim de convecció tèrmica 

    Prat Farran, Joana d'Arc (Universitat Politècnica de Catalunya, 1996-10-11)
    Tesi
    Accés obert
    En aquest treball s'estudia la convecció en una capa plana de fluid entre dues superfícies perfectament conductores sotmesa a un gradient advers de temperatura. Es considera el problema bidimensional amb periodicitat en ...
  • Jornada de Docència 2017 

    Departament de Matemàtiques; Daza Fernandez, Vanesa; Pascual Gainza, Pere; Carmona Mejías, Ángeles; Salavedra Molí, Josep; Barrera, Marc de la; Sáez Moreno, Germán; Saludes Closa, Jordi; Antonijuan Rull, Josefina; Prat Farran, Joana d'Arc (2017-06-27)
    Audiovisual
    Accés obert
    9h45 h: Obertura de la jornada 10:00 -11:00 h: Conferència plenària “Estudiants participatius: realitat o ficció” Vanesa Daza (Univ. Pompeu Fabra). Parlarem de diferents experiències portades a terme a l’Escola Superior ...
  • Matemàtiques de la telecomunicació 

    Antonijuan Rull, Josefina; Batlle Arnau, Carles; Boza Rocho, Santiago; Prat Farran, Joana d'Arc (Edicions UPC, 2001)
    Llibre
    Accés restringit a la comunitat UPC
    Els continguts d'aquesta obra se centren en una sèrie de temes sobre els quals un estudiant d'enginyeria tècnica hauria de tenir uns coneixements mínims: càlcul vectorial, variable complexa i anàlisi de Fourier. Els ...
  • Medidas sísmicas instantaneas del fondo marino 

    Roset Juan, Francesc Xavier; Trullols Farreny, Enric; Prat Farran, Joana d'Arc; Río Fernandez, Joaquín del; Massana Hugas, Immaculada; Carbonell Ventura, Montserrat; Toma, Daniel (International Centre for Numerical Methods in Engineering (CIMNE), 2018)
    Text en actes de congrés
    Accés restringit per política de l'editorial
    El proyecto INMARSIS ha desarrollado y desplegado un equipo marino anclado que suministra datos sísmicos en tiempo real. El sistema se basa en un sismómetro submarino, una boya de superficie y un cable de amarre que ...
  • Model of a moored power cable at OBSEA platform 

    Prat Farran, Joana d'Arc; Río Fernandez, Joaquín del (2011)
    Text en actes de congrés
    Accés obert
    New green energy sources deployed at sea in mobile platforms use power cables in order to transport generated energy at sea surface to the bottom. Theses power cables are exposed to the dynamic behaviour of the platform ...
  • Mozart i Fourier a la platja : Música i matemàtiques 

    Prat Farran, Joana d'Arc; Guàrdia Rubies, Jordi (2010-04-27)
    Audiovisual
    Accés obert
    "Mozart i Fourier a la platja. Les matemàtiques al pentagrama" és una lliçó teatralitzada de la relació que hi ha entre la música i les matemàtiques on apareixen una professora, uns músics i dos personatges històrics: el ...
  • OBSEA’s seismic station joins the IGC network 

    Río Fernandez, Joaquín del; Toma, Daniel Mihai; Cadena Muñoz, Javier; Segalàs Coral, Jorge; Prat Farran, Joana d'Arc; Jara, José Antonio; Frontera, Tànit; Olivera, Carme; Goula, Xavier (2013)
    Text en actes de congrés
    Accés obert
    A cabled system for collecting real-time seismic data has been developed and was deployed in spring of 2011. Nowadays (2013) this seismic station is being part of the Catalan Seismic Network managed by the IGC (Institut ...
  • Otterboard hydrodynamic performance testing in flume tank and wind tunnel facilities 

    Mellibovsky Elstein, Fernando; Prat Farran, Joana d'Arc; Notti, Emilio; Sala, Antonello (2018-02-01)
    Article
    Accés restringit per política de l'editorial
    © 2017 Elsevier LtdTwo pelagic otterboards, previously tested in a wind tunnel, have been tested in a flume tank prior to their analysis in real working conditions in sea trials. This intermediate step aims at providing ...
  • Performance and impact on the seabed of an existing- and an experimental-otterboard: comparison between model testing and full-scale sea trials 

    Sala, Antonello; Prat Farran, Joana d'Arc; Antonijuan Rull, Josefina; Lucchetti, Alessandro (2009-10)
    Article
    Accés restringit per política de l'editorial
    A new door has been designed to reduce hydrodynamic drag coefficient and increase spread of door commonly used in the Mediterranean commercial demersal trawl fisheries. Flume tank testing and engineering sea trials provide ...
  • pH sensor calibration procedure 

    Artero Delgado, Carola; Nogueras Cervera, Marc; Manuel Lázaro, Antonio; Prat Tasias, Jordi; Prat Farran, Joana d'Arc (2013)
    Comunicació de congrés
    Accés obert
    This paper describes the calibration of pH sensor located at the OBSEA marine Observatory. This instrument is based on an industrial pH electrode that is connected to a CTD instrument (Conductivity, Temperature, and ...
  • Preliminary studies of moored power cables 

    Arbós, Alejandro; Prat Farran, Joana d'Arc; Río Fernandez, Joaquín del; Sales Casals, Lluís Ramon (2010-12-01)
    Article
    Accés obert
    New green energy sources deployed at sea, in mobile platforms, will use power cables in order to transport the energy generated at sea surface to the bottom. Theses power cables will be exposed to the dynamic behaviour ...
  • Preliminary study of moored power cables 

    Prat Farran, Joana d'Arc; Río Fernandez, Joaquín del (IEEE, 2011)
    Text en actes de congrés
    Accés obert
    New green energy sources deployed at sea in mobile platforms use power cables in order to transport generated energy at sea surface to the bottom. Theses power cables are exposed to the dynamic behaviour of the platform ...
  • Real-time seismic data from the bottom sea 

    Roset Juan, Francesc Xavier; Trullols Farreny, Enric; Artero Delgado, Carola; Prat Farran, Joana d'Arc; Río Fernandez, Joaquín del; Massana Hugas, Immaculada; Carbonell Ventura, Montserrat; Toma, Daniel (Multidisciplinary Digital Publishing Institute (MDPI), 2018-04-08)
    Article
    Accés obert
    An anchored marine seismometer, acquiring real-time seismic data, has been built and tested. The system consists of an underwater seismometer, a surface buoy, and a mooring line that connects them. Inductive communication ...
  • Simulation of cable dynamics for moored ocean platforms: modeling aids design of large, underwater power cable 

    Prat Farran, Joana d'Arc; Zaragoza Monroig, M. Luisa; Río Fernandez, Joaquín del (2014-07-01)
    Article
    Accés obert
  • Simulations and design of a sea moored buoy with a real time data undersea seismometer 

    Carbonell Ventura, Montserrat; Massana Hugas, Immaculada; Prat Farran, Joana d'Arc; Trullols Farreny, Enric; Río Fernandez, Joaquín del (2017)
    Text en actes de congrés
    Accés restringit per política de l'editorial
    In this paper we present numerical simulations performed prior to the deployment of a real-time seismic buoy in the Alboran Sea (Western Mediterranean), in an active seismic area at 250-300m depth. Due to the inherent ...
  • Simulations of a moored power cable at OBSEA platform 

    Prat Farran, Joana d'Arc; Río Fernandez, Joaquín del (2013)
    Text en actes de congrés
    Accés obert
    New green energy sources deployed at sea in mobile platforms use power cables in order to transport green energy at sea surface to the bottom. Theses power cables are exposed to the dynamic behaviour of the platform movements ...
  • Testing otter board hydrodynamic performances in wind tunnel facilities 

    Mellibovsky Elstein, Fernando; Prat Farran, Joana d'Arc; Notti, Emilio; Sala, Antonello (2015-08-01)
    Article
    Accés obert
    The feasibility and potential advantages of wind tunnel testing of otter board designs are assessed. Traditional flume tank tests incur high operational costs and present some limitations in terms of flexibility and accuracy. ...
  • Validation of a Orcaflex OBSEA's platform model 

    Massana Hugas, Immaculada; Río Fernandez, Joaquín del; Prat Farran, Joana d'Arc (SARTI, 2014)
    Article
    Accés obert