Ara es mostren els items 19-38 de 49

    • Lightning attachement test on a scale aircraft model as subject for educational purposes 

      Romero Durán, David; March Nomen, Víctor; Montañá Puig, Juan; Van der Velde, Oscar Arnoud; Solà de las Fuentes, Glòria (2010)
      Comunicació de congrés
      Accés restringit per decisió de l'autor
      A new subject on lightning protection of aircraft has been developed at the Technical University of Catalonia. This elective subject is implemented according to project-based learning (PBL). In this way, during the ...
    • Lightning detections and electrostatic field related to a flash that damaged a building in the city of Terrassa (Spain) 

      Montañá Puig, Juan; March Nomen, Víctor; Solà de las Fuentes, Glòria; Romero Durán, David; Hermoso Alameda, Blas (2007)
      Comunicació de congrés
      Accés restringit per decisió de l'autor
    • Lightning flash properties derived from lightning mapping array data 

      Montañá Puig, Juan; Van der Velde, Oscar Arnoud; Solà de las Fuentes, Glòria; Fabró Tàpia, Ferran; Romero Durán, David; Pineda Ruegg, Nicolau; Argemí Ribera, Oriol (2014)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      in this paper 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 and meteorological radar ...
    • Localizaciones con impactos de rayos recurrentes : aportación a la distribución geográfica de rayos con corrientes extremas y a la caracterización de rayos que afectan aerogeneradores 

      Solà de las Fuentes, Glòria (Universitat Politècnica de Catalunya, 2023-11-03)
      Tesi
      Accés obert
      (English) Nowadays, lightning presents a challenge to the proper functioning of an increasingly complex electrical system. One of the most sensitive and exposed to lightning elements are wind turbines. Due to their height ...
    • MECÀNICA I ELECTRICITAT EN LA INDÚSTRIA QUÍMICA (1r parcial) 

      Solà de las Fuentes, Glòria (Universitat Politècnica de Catalunya, 2009-11-05)
      Examen
      Accés restringit a la comunitat UPC
    • MECÀNICA I ELECTRICITAT EN LA INDÚSTRIA QUÍMICA (1r quadrimestre, 1r parcial) 

      Solà de las Fuentes, Glòria (Universitat Politècnica de Catalunya, 2010-11-08)
      Examen
      Accés restringit a la comunitat UPC
    • MECÀNICA I ELECTRICITAT EN LA INDÚSTRIA QUÍMICA (Examen 1r Quadr.) 

      Solà de las Fuentes, Glòria (Universitat Politècnica de Catalunya, 2008-11-07)
      Examen
      Accés restringit a la comunitat UPC
    • MECÀNICA I ELECTRICITAT EN LA INDÚSTRIA QUÍMICA (Examen 1r Quadr.) 

      Solà de las Fuentes, Glòria (Universitat Politècnica de Catalunya, 2007-11-01)
      Examen
      Accés restringit a la comunitat UPC
    • MECÀNICA I ELECTRICITAT EN LA INDÚSTRIA QUÍMICA (Examen 1r quadrimestre, 2n parcial) 

      Solà de las Fuentes, Glòria (Universitat Politècnica de Catalunya, 2012-01-16)
      Examen
      Accés restringit a la comunitat UPC
    • New era of lightning detection from space: application to electric power systems 

      Montañá Puig, Juan; López Trujillo, Jesús Alberto; Van der Velde, Oscar Arnoud; Solà de las Fuentes, Glòria; Romero Durán, David; Morales Rodríguez, Carlos Augusto; Visacro, Silverio; Goodman, Steven J.; Williams, Earle Rolfe; Peterson, Michael J.; Pineda Rüegg, Nicolau; Sousa Arcanjo, Marcelo Augusto; Aranguren Fino, Harby Daniel (2021)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      Information about lightning activity and its parameters is necessary to design and evaluate the lightning protection of an electrical power system. This information can be obtained from ground-based lightning detection ...
    • Observation and properties of a sub-cloud bidirectional leader 

      Montañá Puig, Juan; Van der Velde, Oscar Arnoud; Williams, Earle R.; Pineda Ruegg, Nicolau; Romero Durán, David; Solà de las Fuentes, Glòria (2014)
      Text en actes de congrés
      Accés obert
      In this paper we present the evolution of a bidirectional leader which appeared in ‘virgin’ air. In the observations we did not find any delay between the onsets of the two leader ends. The positive leader end presented a ...
    • Potential use of space-based lightning detection in electric power systems 

      Montañá Puig, Juan; López Trujillo, Jesús Alberto; Van der Velde, Oscar Arnoud; Solà de las Fuentes, Glòria; Romero Durán, David; Morales Rodríguez, Carlos Augusto; Visacro, Silverio; Saba, Manuel; Goodman, Steven J.; Williams, Earle R.; Peterson, Michael J.; Pineda, Nicolau; Sousa Arcanjo, Marcelo Augusto; Aranguren Fino, Daniel (2022-12)
      Article
      Accés obert
      Information about lightning activity and its parameters is necessary to design and evaluate the lightning protection of an electrical power system. This information can be obtained from ground-based lightning detection ...
    • Protection of large wind turbine blades against lightning 

      Montañá Puig, Juan; Rachidi-Haeri, Farhad; Rubinstein, Marcos; Bermúdez, José Luis; Solà de las Fuentes, Glòria; Hermoso Alameda, Blas (2008)
      Text en actes de congrés
      Accés restringit per acord de confidencialitat
      Lightning protection of modern wind turbines presents a number of new challenges due to the geometrical, electrical and mechanical particularities of the turbines. The risk assessment requires the estimation of the number ...
    • Registration of X-rays at 2500 m altitude in association with lightning flashes and thunderstorms 

      Montañá Puig, Juan; Fabró Tàpia, Ferran; Van der Velde, Oscar Arnoud; Romero Durán, David; Solà de las Fuentes, Glòria; Hermoso Costa, Juan Ramón; Soula, Serge; Williams, Earle; Pineda Rüegg, Nicolau (2014)
      Article
      Accés obert
      Electric fields and high-energy radiation of natural lightning measured at close range from a mountaintop tower are discussed. In none of the 12 negative cloud-to-ground upward flashes were X-rays observed. Also no energetic ...
    • Seasonal variations on the conditions required for the lightning production 

      Salvador Yuste, Albert; Pineda Rüegg, Nicolau; Montañá Puig, Juan; Solà de las Fuentes, Glòria (2020-10-01)
      Article
      Accés obert
      Given the growing concern on lightning threats outside the main warm-season, the objective of this study is to get further insight on the seasonal variations of the necessary conditions required for the production of ...
    • Study of the total lightning activity in a hailstorm 

      Montañá Puig, Juan; Soula, Serge; Pineda Rüegg, Nicolau; Van der Velde, Oscar Arnoud; Clapers, Pere; Solà de las Fuentes, Glòria; Bech, Joan; Romero Durán, David (2007)
      Comunicació de congrés
      Accés restringit per decisió de l'autor
      A thunderstorm which developed in North-Eastern region of Spain on 16th June, 2006 is analyzed. This thunderstorm could be severe because it produced hailstones larger than 19 mm. The cell life time was 3h 30 minutes. ...
    • Study of the total lightning activity in a hailstorm 

      Montañá Puig, Juan; Soula, Serge; Pineda, Nicolau; Van der Velde, Oscar Arnoud; Clapers, Pere; Solà de las Fuentes, Glòria; Bech, Joan; Romero Durán, David (2009)
      Article
      Accés restringit per decisió de l'autor
      A thunderstorm that developed over northeastern Spain on 16 June 2006 is analyzed. This severe thunderstorm produced hailstones as large as 40 mm and had a lifetime of 3 h and 30 min. Radar cross-sections show strong ...
    • The 2007 objectives of the Eagle Nest Tower 

      Solà de las Fuentes, Glòria; Montañá Puig, Juan; Romero Durán, David; March Nomen, Víctor (2007)
      Comunicació de congrés
      Accés restringit per decisió de l'autor
    • Thunderstorm charge structures favouring cloud-to-ground lightning 

      Salvador Yuste, Albert; Pineda Rüegg, Nicolau; Montañá Puig, Juan; Solà de las Fuentes, Glòria (2021-08)
      Article
      Accés obert
      Thunderstorm electrical structures favouring cloud-to-ground lightning were investigated through a Lightning Mapping Array (LMA), an accurate three-dimensional lightning location system that allows inferring the heights ...
    • Total lightning detections of lightning flashes recorded by means of high-speed videos 

      Montañá Puig, Juan; Van der Velde, Oscar Arnoud; Romero Durán, David; March Nomen, Víctor; Solà de las Fuentes, Glòria; Pineda Ruegg, Nicolau (2011)
      Text en actes de congrés
      Accés restringit per decisió de l'autor
      A detailed analysis of two lightning flashes is presented. High speed video, total lightning detections and electric field measurements are the basis of the study. In general, the observed negative cloud-to-ground ...