Ara es mostren els items 72-91 de 114

    • 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 ...
    • 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 ...
    • Shop window lighting: the use of sun to improve the visual appeal and reduce energy demand 

      Anagnou, Eleni; Coch Roura, Helena; Crespo Cabillo, Isabel (CEPT University Press, 2014)
      Text en actes de congrés
      Accés obert
      The present study deals with the potential reduction of energy consumption for the lighting of shop window displays, which is a highly energy-consuming sector. Light has the power of attracting people´s attention, which ...
    • Shop-window lighting in the Mediterranean countries: the use of sun to improve visual appeal and reduce energy demand 

      Anagnou, Eleni; Coch Roura, Helena; Crespo Cabillo, Isabel (2015-07)
      Article
      Accés obert
      The present study deals with the potential reduction of energy consumption for lighting of shop window displays in the Mediterranean countries. Urban commerce has a very high impact on economics and it is a highly ...
    • Sky access versus shading for pedestrian comfort in the hot tropical climate of Jeddah 

      Coch Roura, Helena; Beckers, Benoit; Masoud, Badia Ghassan (United Nations Development Programme, 2016)
      Text en actes de congrés
      Accés obert
      Many urban studies have been done to demonstrate that urban sprawl is not the right approach in hot climate cities. On the contrary, a compact design is recommended to enhance human thermal comfort. This research aims to ...
    • Sky view factor and urban heat island mapping applications in Barcelona 

      Salvati, Agnese; Casals Fernandez, Jordi; López Besora, Judit; Coch Roura, Helena (Pontificia Universidad Católica de Chile, 2022)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      This study proposes a methodology to map urban heat island intensity based on sky view factor (SVF) data, using Barcelona as a case study. We used LiDAR data to generate the SVF map of the city and empirical and simulation ...
    • 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 access assessment in dense urban environments: the effect of intersections in an urban canyon 

      García Nevado, Elena; Pagès Ramon, Anna; Coch Roura, Helena (2016-10-06)
      Article
      Accés obert
      The urban canyon model has been recurrently used as a basis for many solar access studies. However, its conception as endless structures disregards the effect of street intersections, despite being characteristic elements ...
    • Solar access in densely buit environment : formal parameters comparative methodology in the case of Barcelona, Spain 

      Coch Roura, Helena; Curreli, Alessandra (2011)
      Text en actes de congrés
      Accés obert
      In what direction is the historical debate on contemporary cities evolving, in this age of sustainability? How are renewable energies and solar energy in particular being incorporated into urban settlements? To date, ...
    • Solar access in the compact city: a study case in Barcelona 

      Curreli, Alessandra; Coch Roura, Helena (2010)
      Text en actes de congrés
      Accés obert
    • Solar and heat protection techniques. Evaluation and design recommendations for different types of fabric awnings 

      Ganem, Carolina; Coch Roura, Helena (2010)
      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 ...
    • Solar potential of roofs : an index for different urban layouts 

      Curreli, Alessandra; Coch Roura, Helena; Aguilar Sánchez, Alexis (2012)
      Text en actes de congrés
      Accés obert
      Volumetric distribution of the built form really affects the capability of an urban environment to integrate renewable energy, with specific regard to active and passive use of solar radiation collected by the building ...
    • Solar radiation and architectural design in Barcelona 

      Aguilar Sánchez, Alexis; Alonso Montolio, Carlos; Coch Roura, Helena; Serra Florensa, Rafael (2011)
      Text en actes de congrés
      Accés obert
      The principles of the passive solar house were defined in the 1970s. Since that time, strategies have been conceptualized and tested with different examples built in the USA and in Europe. Models directly related to the ...
    • Sole e ombra : la luce e oscura 

      Serra Florensa, Rafael; Coch Roura, Helena (1997-10)
      Article
      Accés obert
    • Soleres : productes específics 

      Escola Tècnica Superior d'Arquitectura del Vallès; Zamora i Mestre, Joan-Lluís; Coch Roura, Helena (Universitat Politècnica de Catalunya, 2010)
      Apunts
      Accés obert
    • Summer confort solutions in mediterranean areas 

      Coch Roura, Helena; Serra Florensa, Rafael (1996-11)
      Article
      Accés restringit per política de l'editorial
      The climate of Mediterranean countries is characterized by its complexity. Rapidly changing conditions mean that both cold and heat can be a problem. In architectural practice the design solutions that must be applied in ...
    • The effects of urban obstructions in Mediterranean climates: built form typology, density and energy 

      Morganti, Michele; Coch Roura, Helena; Cecere, Carlo (Centre de Política del Sòl i Valoracions - Universitat Politècnica de Catalunya, 2012-06)
      Article
      Accés obert
      In spite of the ever increasing unsustainable nature of the "conventional" city and its concurrent assertion as a human habitat par excellence, it is important to define intervention strategies that can improve the "metabolic" ...
    • 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 ...