Now showing items 1-20 of 185

    • A propagative model for simulations of electric fields produced by downward leaders 

      Hermoso Costa, Juan Ramón; Montañá Puig, Juan; March Nomen, Víctor; Van der Velde, Oscar Arnoud; Solà de las Fuentes, Glòria; Romero Durán, David; Hermoso Alameda, Blas; Pineda Rüegg, Nicolau (2012-07-13)
      Article
      Open Access
      Comparisons of simulated downward negative leaders with experimental measurements are presented in this paper. In order to simplify, the leaders are considered to progress vertically and charge distributions and leader ...
    • A propagative model for simulations of electric fields produced by downward leaders 

      Hermoso Costa, Juan Ramón; Montañá Puig, Juan; March Nomen, Víctor; Romero Durán, David; Solà de las Fuentes, Glòria; Van der Velde, Oscar Arnoud (2010)
      Conference lecture
      Restricted access - author's decision
      This paper presents simulations of a downward negative leaders performed by means of 3D finite element method (FEM). The leaders are considered do progress vertically leaders in which different charge distributions and ...
    • A simple method to estimate the return stroke current from close electric field measurements 

      Montañá Puig, Juan; Illa Arnau, Àngel; Hermoso Alameda, Blas; Romero Durán, David (2004)
      Conference lecture
      Restricted access - author's decision
      During summers 2003 and 2004 a measurement campaign was carried out over Catalonia (N-E of Spain). In these campaigns, lightning electrostatic field as well electric and magnetic fields were measured. This paper describes ...
    • ACCIONAMENTS I TRANSMISSIONS (Examen 2n quadrimestre, 1r parcial) 

      Romero Durán, David (Universitat Politècnica de Catalunya, 2016-04-07)
      Exam
      Restricted access to the UPC academic community
    • ACCIONAMENTS I TRANSMISSIONS (Examen 2n quadrimestre, 1r parcial) 

      Romero Durán, David (Universitat Politècnica de Catalunya, 2014-04-03)
      Exam
      Restricted access to the UPC academic community
    • Active learning based laboratory towards engineering education 4.0 

      Delgado Prieto, Miquel; Fernández Sobrino, Ángel; Ruiz Soto, Lucía; Romero Durán, David; Fibla Biosca, Pere; Romeral Martínez, José Luis (2019)
      Conference report
      Open Access
      Universities have a relevant and essential key role to ensure knowledge and development of competencies in the current fourth industrial revolution called Industry 4.0. The Industry 4.0 promotes a set of digital technologies ...
    • Analysis of energetic radiation associated with thunderstorms in the Ebro delta region in Spain 

      Fabró Tàpia, Ferran; Montañá Puig, Juan; Pineda Rüegg, Nicolau; Argemí Ribera, Oriol; Van der Velde, Oscar Arnoud; Romero Durán, David; Soula, Serge (2016-08-25)
      Article
      Open Access
      The analysis of high-energy background radiation (0.1 – 2 MeV) enhancements during eight winter thunderstorms and ¿ve summer storms in the Ebro delta region in the northeast of Spain is presented. For the ¿rst time, ...
    • Analysis of the altitude of the isotherns and the electrical charge for flashes that struck the Gaisberg Tower 

      Montañá Puig, Juan; Soula, Serge; Diendorfer, Gergard; Solà de las Fuentes, Glòria; Romero Durán, David (2007)
      Conference lecture
      Restricted access - author's decision
      The features of lightning flashes occurring on tall structures can give some valuable information about their initiation, especially the cases of upward flashes for lightning protection of tall structures such as ...
    • Analysis of the lightning production of convective cells 

      Figueras i Ventura, Jordi; Pineda Rüegg, Nicolau; Besic, Nikola; Grazioli, Jacopo; Hering, Alessandro; Van der Velde, Oscar Arnoud; Romero Durán, David; Sunjerga, A.; Mostajabi, A.; Azadifar, M.; Rubinstein, M.; Montanya, Joan; Germann, Urs; Rachidi-Haeri, Farhad (2019-10-22)
      Article
      Open Access
      This paper presents an analysis of the lightning production of convective cells. The cells were detected by the MeteoSwiss Thunderstorms Radar Tracking (TRT) algorithm in the course of a lightning measurement campaign that ...
    • Apunts d'instal·lacions intel·ligents 

      Romero Durán, David; Montañá Puig, Juan (Universitat Politècnica de Catalunya, 2010)
      Lecture notes
      Open Access
    • Apunts de supervisió de sistemes elèctrics 

      Romero Durán, David; Montañá Puig, Juan (Universitat Politècnica de Catalunya, 2010)
      Lecture notes
      Open Access
    • AUTOMATITZACIÓ INDUSTRIAL (Examen 2n quadrimestre, 2n parcial) 

      Romero Durán, David (Universitat Politècnica de Catalunya, 2014-06-13)
      Exam
      Restricted access to the UPC academic community
    • AUTOMATITZACIÓ INDUSTRIAL (Examen 2n quadrimestre, 2n parcial) 

      Romero Durán, David (Universitat Politècnica de Catalunya, 2014-06-13)
      Exam
      Restricted access to the UPC academic community
    • AUTOMATITZACIÓ INDUSTRIAL (Examen 2n quadrimestre, 2n parcial) 

      Romero Durán, David (Universitat Politècnica de Catalunya, 2015-06-10)
      Exam
      Restricted access to the UPC academic community
    • AUTOMATITZACIÓ INDUSTRIAL (Examen 2n quadrimestre, 2n parcial) 

      Romero Durán, David (Universitat Politècnica de Catalunya, 2015-06-10)
      Exam
      Restricted access to the UPC academic community
    • AUTOMATITZACIÓ INDUSTRIAL (Examen 2n quadrimestre, 2n parcial) 

      Romero Durán, David (Universitat Politècnica de Catalunya, 2016-06-03)
      Exam
      Restricted access to the UPC academic community
    • AUTÒMATS PROGRAMABLES (Examen 1r quadrimestre, 2n parcial) 

      Romero Durán, David (Universitat Politècnica de Catalunya, 2012-01-20)
      Exam
      Restricted access to the UPC academic community
    • Basic lightning flash properties derived from lightning mapping array data 

      Montañá Puig, Juan; Pineda Ruegg, Nicolau; Van der Velde, Oscar Arnoud; Solà de las Fuentes, Glòria; Argemí Ribera, Oriol; Fabró Tàpia, Ferran; Romero Durán, David; Aranguren Fino, Daniel (2016)
      Conference report
      Open Access
      The size and duration of lightning flashes are examined. Data from the Ebro Valley Laboratory Lightning Mapping Array is used as reference. Additional data from the VLF/LF LINET network is included. In the analysis, each ...
    • Behaviour of the windmill under lightning strikes including nonlinear grounding system 

      Montañá Puig, Juan; Candela Garolera, Anna; Romero Durán, David (2004)
      Conference lecture
      Restricted access - author's decision
      The grounding behaviour is a critical aspect in a windmill lightning protection system because can appear sparks due to a higher surge and damage parts of the windmill [1][2]. This paper proposes a model to a lightning ...
    • Charge structure of two tropical thunderstorms in Colombia 

      López Trujillo, Jesús Alberto; Montañá Puig, Juan; Van der Velde, Oscar Arnoud; Pineda Rüegg, Nicolau; Salvador Yuste, Albert; Romero Durán, David; Aranguren Fino, Harby Daniel; Taborda, John (2019-04-23)
      Article
      Open Access
      Charge structure derived from lightning leader development of tropical thunderstorms comprising equatorial latitudes of < ±10° has not been investigated yet. In this work, using a Lightning Mapping Array (LMA) installed ...