Enviaments recents

  • Influencia de la crisis económica en los accidentes eléctricos en minería, en los años 2008 y 2014, en España 

    Freijo Álvarez, Modesto; Vintró Sánchez, Carla; Viladomat Vers, Antoni; Sanmiquel Pera, Lluís (2016)
    Text en actes de congrés
    Accés obert
    La reducción de accidentes eléctricos por contacto indirecto fue bastante elevada, pasando de 18.048 siniestros en 2.008 a 7.487 en el 2.014, es decir, se produjeron un 58,52% menos , aunque hay que tener en cuenta que ...
  • Gestión de la prevención a través de un Sistema de Información geográfica 

    Sanmiquel Pera, Lluís; Bascompta Massanes, Marc; Felipe Blanch, José Juan de; Freijo Álvarez, Modesto (2016)
    Text en actes de congrés
    Accés obert
  • High altitude leaders mapped by the Colombia lightning mapping array 

    Montañá Puig, Juan; López Trujillo, Jesús Alberto; Van der Velde, Oscar Arnoud; Romero Durán, David; Fabró Tàpia, Ferran (2016)
    Text en actes de congrés
    Accés obert
    On April 2015 a Lightning Mapping Array network (COL-LMA) was installed at the north of Colombia. This network provides 3D mapping of the development of lightning leaders. For the first time such network has been setup in ...
  • Winter lightning activity in specific global regions and implications to wind turbines and tall structures 

    March Nomen, Víctor; Montañá Puig, Juan; Fabró Tàpia, Ferran; Van der Velde, Oscar Arnoud; Romero Durán, David; Solà de Las Fuentes, Gloria; Freijo Álvarez, Modesto; Pineda Rüegg, Nicolau (Zakon Group, 2016)
    Text en actes de congrés
    Accés obert
    The paper presents winter lightning maps on specific regions in the northern hemisphere. Four different degrees of winter lightning activity are defined based on information derived from Japanese case. Based on this reference ...
  • Lightning mapping observations of downward lightning flashes to wind turbines 

    Montañá Puig, Juan; Van der Velde, Oscar Arnoud; Domingo Dalmau, Anna; Pineda Rüegg, Nicolau; Argemí Ribera, Oriol; Salvador Yuste, Albert (Zakon Group, 2016)
    Text en actes de congrés
    Accés obert
    Negative downward leaders that produced lightning strokes to wind turbines are identified by means of the Lightning Mapping Array data of the Ebro Valley Laboratory (NE Spain). Four cases are analyzed together with weather ...
  • Electromagnetic radiation of simulated mid-gap streamers 

    Montañá Puig, Juan; Fabró Tàpia, Ferran (Zakon Group, 2016)
    Text en actes de congrés
    Accés obert
    Electromagnetic field from simulated double-headed mid-gap streamers is computed. The effect of the applied electric field is studied by considering electric fields higher than the conventional breakdown threshold ...
  • Investigation of potential distribution on a CFRP coupon under impulse current: test results and FDTD simulation 

    Romero Durán, David; Rey Fernández, José Antonio; Montañá Puig, Juan; Horta Bernús, Ricard; Tobella, Guillem (Zakon Group, 2016)
    Text en actes de congrés
    Accés obert
    CFRP is becoming in an important material for the future blades due to alternative renewable energy industry plans to increase the length of the blades. This work shows some analytical results about potential distribution ...
  • Lightning interaction and damages to wind turbines 

    Montañá Puig, Juan (2016)
    Text en actes de congrés
    Accés obert
    Multi-megawatt wind turbines are a special type of tall structures. Two characteristics stand out from other tall objects such as buildings and telecommunication towers. The first particularity is that a large part of the ...
  • Multi-instrumental analysis of large sprite events and of their producing storm in southwestern France 

    Soula, Serge; Van der Velde, Oscar Arnoud; Montañá Puig, Juan; Fullekrug, Martin; Farges, Thomas; Bór, József; Iacovella, F.; Georgis, J.-F.; Naitamor, S.; Martin, J.-M. (Elsevier, 2011)
    Text en actes de congrés
    Accés obert
    During the night of 01-02 September, 2009, several TLEs including 3 halos and 16 distinct sprites were observed above a storm in north-western Mediterranean Sea with a camera at Pic du Midi (42.93° N, 0.14° E, 2877 m). ...
  • Analysis of five Gigantic Jets observed near Réunion Island with video and photographic cameras 

    Soula, Serge; Van der Velde, Oscar Arnoud; Montañá Puig, Juan; Huet, Patrice; Barthe, Christelle; Bor, Jozsef (Elsevier, 2011)
    Text en actes de congrés
    Accés obert
    Five gigantic jets (GJ) have been recorded by a camera on March 7th 2010, at a very closedistance above an isolated tropical storm east of Réunion Island. Three of them were produced within about 4 minutes before the storm ...

Mostra'n més