Enviaments recents

  • Lessons learned in building a middleware for smart grids 

    Macarulla Martí, Marcel; Albano, Michele; Ferreira, Luis Lino; Teixeira, César (River Publishers, 2016-01)
    Article
    Accés obert
    Smart grids play an important role in the modernization and optimization of the existing electrical grid, to accomplish the current European Union Energy and Climate targets. Smart grids require distributed applications ...
  • Development and calibration of a model for the dynamic simulation of fans with induction motors 

    Vaccarini, M.; Carbonari, Alessandro; Casals Casanova, Miquel (2017-01-25)
    Article
    Accés obert
    In this paper a model for the dynamic simulation of fans used in mechanical air supply systems is described. Thanks to this model, the behavior of fans subject to control by variable frequency drives (VFD) can be predicted, ...
  • Adoption of web databases for document management in SMEs of the construction sector in Spain 

    Forcada Matheu, Núria; Casals Casanova, Miquel; Roca Ramon, Xavier; Gangolells Solanellas, Marta (2007-07)
    Article
    Accés obert
    This paper presents a web-based tool designed to improve internal and external document management for small and medium-sized enterprises (SMEs) in the architecture, engineering and construction (AEC) sector. For each ...
  • Assessment of construction defects in residential buildings in Spain 

    Forcada Matheu, Núria; Macarulla Martí, Marcel; Gangolells Solanellas, Marta; Casals Casanova, Miquel (2014-06-11)
    Article
    Accés obert
    The building industry is noted for its repeated building defects causing cost increases and time delays during construction. In Spain, despite the Ley de Ordenación de la Edificación (Building Regulation Act), which ...
  • Rework in highway projects 

    Forcada Matheu, Núria; Rusinyol Vellvehí, Gerard; Macarulla Martí, Marcel; Love, Peter E.D. (2014-07-04)
    Article
    Accés obert
    There is limited systematic knowledge available about the dynamics of rework in highway projects, despite the fact that they frequently exceed budget and schedule by more than 10%. A case study of a Spanish highway project, ...
  • Reducing lighting electricity use in underground metro stations 

    Casals, Miguel; Gangolells Solanellas, Marta; Forcada Matheu, Núria; Macarulla Martí, Marcel (2016-07-01)
    Article
    Accés restringit per política de l'editorial
    Lighting systems are usually one of the largest electrical end-uses in underground metro stations. Taking into account that budget restrictions in publicly owned companies hinder energy efficiency retrofit projects that ...
  • New structural joint by rebar looping applied to staged box girder bridge construction: static tests 

    Villalba Herrero, Sergi; Casas Rius, Joan Ramon (2016-04)
    Article
    Accés restringit per política de l'editorial
    This paper shows the design, development and experimental checking of a modified type of structural joint with limited length between concrete segments cast “in-situ”. The design concept is based on the development length ...
  • Energy performance assessment of an intelligent energy management system 

    Gangolells Solanellas, Marta; Casals Casanova, Miquel; Forcada Matheu, Núria; Macarulla Martí, Marcel; Giretti, Alberto (2016-03-01)
    Article
    Accés restringit per política de l'editorial
    Although energy management systems are expected to result in decreased energy consumption, it is important not to overlook the energy used until commissioning (including raw materials acquisition, manufacturing and ...
  • SEAM4US: an intelligent energy management system for underground stations 

    Casals Casanova, Miquel; Gangolells Solanellas, Marta; Forcada Matheu, Núria; Macarulla Martí, Marcel; Giretti, Alberto; Vaccarini, M. (2016-03-15)
    Article
    Accés restringit per política de l'editorial
    Several previous research initiatives have highlighted the role of Information and Communication Technologies (ICT) as key enablers for decreasing energy usage in buildings. However, few advances have been achieved in ...
  • A review of distributed optical fiber sensors for civil engineering applications 

    Barrias, Antonio Jose de Sousa; Casas Rius, Joan Ramon; Villalba Herrero, Sergi (2016-05)
    Article
    Accés obert
    The application of structural health monitoring (SHM) systems to civil engineering structures has been a developing studied and practiced topic, that has allowed for a better understanding of structures’ conditions and ...

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