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Ara es mostren els items 91-110 de 122

    • Radiative performance assessment of two roofs in Mediterranean and Equatorial climates 

      Torres Quezada, Jefferson; Pagès Ramon, Anna; Coch Roura, Helena; Isalgué Buxeda, Antonio (United Nations Development Programme, 2016)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      In regions where the roof surface is the most exposed to solar radiation, the reduction of the heat flux transmitted through this element has a great impact on the cooling demand of buildings. Studying the possibilities ...

    • Relevant factors in Spanish buildings energy certification process 

      Palme, Massimo; Isalgué Buxeda, Antonio; Coch Roura, Helena; Serra Florensa, Rafael (2010)
      Text en actes de congrés
      Accés obert
      European directive EPBD (2003) and Kyoto protocol (1997) obligated the signer countries to implement an energy certification process of buildings in their laws. In Spain, the government established (RD 47/2007) two ...

    • Renewable Land: Planning the Evolution of Logistic Areas 

      Alonso Montolio, Carlos; Serra Coch, Glòria; Isalgué Buxeda, Antonio (Centre de Politica de Sol i Valoracions, CPSV / Universitat Politècnica de Catalunya, UPC, 2021-10-31)
      Article
      Accés obert
      El territori és un recurs finit, suport de la vida i generador de cicles d’energia en el planeta. La primera conseqüència del creixement de la població urbana i de l'expansió de l'entorn construït és el consum de sòl. En ...

    • Scaling laws and the modern city 

      Isalgué Buxeda, Antonio; Coch Roura, Helena; Serra Florensa, Rafael (2007-08)
      Article
      Accés restringit per política de l'editorial
      A detrended fluctuation analysis (DFA) is applied to the statistics of Korean treasury bond (KTB) futures from which the logarithmic increments, volatilities, and traded volumes are estimated over a specific time lag. In ...

    • Segundo examen parcial 

      Isalgué Buxeda, Antonio (Universitat Politècnica de Catalunya, 2015-12-17)
      Examen
      Accés restringit a la comunitat UPC

    • Segundo examen parcial 

      Isalgué Buxeda, Antonio (Universitat Politècnica de Catalunya, 2015-12-18)
      Examen
      Accés restringit a la comunitat UPC

    • Shape memory alloys as an effective tool to damp oscillations: study of the fundamental parameters required to guarantee technological applications 

      Torra Ferré, Vicenç; Isalgué Buxeda, Antonio; Lovey, Francisco Carlos; Sade, M. (2015-03-01)
      Article
      Accés obert
      The SMA was studied for their macroscopic application in damping for civil engineering. The study is a synthesis and includes an outline of the models required for the SMA simulation and some case studies using the finite ...

    • Side-view atmospheres under outdoor midday high luminance 

      Uriarte Otazua, Urtza; Hernandez Minguillon, Rufino J.; Zamora i Mestre, Joan-Lluís; Isalgué Buxeda, Antonio (2016-12-01)
      Article
      Accés obert
      This work deals with daylighting for indoor quality atmospheres, considering building skins and side-views. We also tested the vision perception provided by highly glazed façades. Several Spanish restaurants were analyzed, ...

    • Sistemas de poligeneración en el ámbito urbano: ventajas e inconvenientes en la actualidad 

      Wegener, Moritz Benjamin Gustave; Isalgué Buxeda, Antonio; Malmquist, Anders; Herrera, Idalberto (Centre de Politica de Sol i Valoracions, CPSV / Universitat Politècnica de Catalunya, UPC, 2019-12)
      Text en actes de congrés
      Accés obert
      A causa del agotamiento de los combustibles fósiles y una conciencia creciente sobre las consecuencias de los gases de efecto invernadero, la intención de implementar sistemas de energía más sostenibles y eficientes está ...

    • SMA (cu-based, niti) for use in damping: the implications of reliability for long time applications and aging behavior 

      Isalgué Buxeda, Antonio; Auguet Sangrá, Carlota E.; Carreras, Guillem; Torra Ferré, Vicenç (2011)
      Text en actes de congrés
      Accés obert

    • SMA (NiTi): the coupling between time, temperature and cycling frequency 

      Torra, Vicenç; Auguet Sangrá, Carlota E.; Isalgué Buxeda, Antonio; Carreras, Guillem; Lovey, Francisco Carlos (2013-06-01)
      Article
      Accés restringit per política de l'editorial
      The main interest focuses in the necessary tools for accurate simulation of the damper behavior in their application. It’s essential a well determined knowledge of the dissipated energy and of the hysteresis cycle shape ...

    • SMA in mitigation of extreme loads in civil engineering: damping actions in stayed cables 

      Torra Ferré, Vicenç; Isalgué Buxeda, Antonio; Auguet Sangrá, Carlota E.; Carreras, Guillem; Lovey, Francisco Carlos; Terriault, Patrick; Dieng, Lamine (Trans Tech Publications, 2011-10-27)
      Article
      Accés obert
      Guaranteeing the use of Shape Memory Alloys (SMA) in mitigation of extreme load effects requires a deep study of the SMA behavior according to the specific requirements of the application. In particular, for a storm is ...

    • SMA in mitigation of extreme loads in civil engineering: study of their application in a realistic steel portico 

      Torra Ferré, Vicenç; Isalgué Buxeda, Antonio; Auguet Sangrá, Carlota E.; Carreras, Guillem; Casciati, Fabio; Lovey, Francisco Carlos; Terrieault, Patrick (Trans Tech Publications, 2011-10)
      Article
      Accés obert
      Guaranteeing the use of Shape Memory Alloys (SMA) in mitigation of extreme load effects requires a deep study of the SMA behavior according to the specific requirements of the applications in damping. The damper was defined ...

    • SMA passive elements for damping in stayed cables: experimental results and simulation 

      Torra, Vicenç; Isalgué Buxeda, Antonio; Auguet Sangrá, Carlota E.; Casciati, Fabio; Casciat, Sara; Terriault, Patrick (2012)
      Comunicació de congrés
      Accés restringit per política de l'editorial
      The use of shape memory alloy (SMA) wires as passive elements for damping the vibrations of stayed cables requires that the essential conditions of SMA necessary for the application are well established. The specific ...

    • Solar access assessment for mediterranean urban environments: the extent of the “Crossing Effect” 

      García Nevado, Elena; Pagès Ramon, Anna; Isalgué Buxeda, Antonio; Coch Roura, Helena (PLEA, 2016)
      Text en actes de congrés
      Accés obert

    • Solar energy as a form giver for future cities 

      Curreli, Alessandra; Serra Coch, Glòria; Isalgué Buxeda, Antonio; Crespo Cabillo, Isabel; Coch Roura, Helena (2016-07-14)
      Article
      Accés obert
      Energy is considered as a main influence on urban configurations. However, there is a difficulty on translating the city models based on theoretical renewable energy concepts into practical applications. This study considers ...

    • Spin glass behavior in an antiferromagnetic non-frustrated lattice: Sr2FeNbO6 perovskite 

      Rodríguez Solá, Raúl; Fernandez, Alberto; Isalgué Buxeda, Antonio; Rodriguez, Juan; Labarta, Amilcar; Tejada, Javier; Obradors, Xavier (The Institute of Physics, 1985-05-04)
      Article
      Accés restringit per política de l'editorial
      From magnetic susceptibility and hysteresis loop measurements on the cubic perovskite Sr2FeNbO6, it is shown that a spin glass transition does exist in this compound which has a non-frustrated lattice, and only antiferromagnetic ...

    • Techno-economic optimization model for polygeneration hybrid energy storage systems using biogas and batteries 

      Wegener, Moritz Benjamin Gustave; Villarroel Schneider, J.; Malmquist, Anders; Isalgué Buxeda, Antonio; Martin, Andrew; Martin, Viktoria (2021-03)
      Article
      Accés obert
      Renewable energy polygeneration systems are a viable alternative to fossil-fuel based systems, but storage solutions may be necessary when aiming for high sustainability and autonomy. As each storage technology has different ...

    • The energy consumption of terraces in the Barcelona public space: heating the street 

      Alonso Montolio, Carlos; Serra Coch, Glòria; Isalgué Buxeda, Antonio; Coch Roura, Helena (2021-01-16)
      Article
      Accés obert
      Terraces, as outdoor extensions of food and beverage businesses located in the public realm, have very high potential to activate the streetscape, bring people together and improving urban experiences. Among the consequences ...

    • The evolution of embodied energy in andean residential buildings. Methodology applied to Cuenca-Ecuador 

      Torres Quezada, Jefferson; Torres Avilés, Ana; Isalgué Buxeda, Antonio; Pagès Ramon, Anna (2022-03)
      Article
      Accés obert
      Globally, the building industry has grown in the last decades. Furthermore, the new technological advances in construction materials with high embodied energy have been widely introduced in Latin American countries’ ...