Enviaments recents

  • Simulation model to find the best comfort, energy and cost scenarios for building refurbishment 

    Fonseca Casas, Antoni; Ortiz, Joana Aina; Garrido Soriano, Núria; Fonseca Casas, Pau; Salom Tormo, Jaume (2017-05-12)
    Article
    Accés restringit per política de l'editorial
    This article proposes a methodology to assess building behaviour, whilst taking its life cycle into account. Understanding of the system can be obtained by combining well-known energy consumption calculation engines (TRNSYS) ...
  • Ionic complexes of poly(gamma-glutamic acid) with alkyltrimethylphosphonium surfactants 

    Gamarra Montes, Ana; Martínez de Ilarduya Sáez de Asteasu, Domingo Antxon; Vives, Marc; Morató Farreras, Jordi; Muñoz Guerra, Sebastián (Elsevier, 2017-05-05)
    Article
    Accés restringit per política de l'editorial
    A series of ionic complexes with a comb-like architecture and a nearly stoichiometric composition were prepared from bacterial poly(gamma,dl-glutamic acid) (PGGA) and alkyltrimethyl phosphonium bromides (nATMP·Br) bearing ...
  • Hybrid chitosan-silver nanoparticles enzymatically-embedded on cork filter material for water disinfection 

    Garcia Peña, Lina Vanesa; Petkova, Petya; Margalef-Marti, Rosanna; Vives, Marc; Aguilar, Lorena; Gallegos, Angel; Francesko, Antonio; Perelshtein, Ilana; Gedanken, Aharon; Mendoza Gómez, Ernesto; Casas-Zapata, Juan Carlos; Morató Farreras, Jordi; Tzanov, Tzanko (2017-04-05)
    Article
    Accés restringit per política de l'editorial
    Microbial contamination remains a major challenge in supply of drinking water in developing regions, despite the continuous advances being made in water purification processes. The spread and transmission of pathogens due ...
  • Una red conceptual multinivel para analizar, modelizar y medir la sostenibilidad en sistemas socio-ecológicos 

    Ruiz, Jorge Paolini; Felipe Blanch, José Juan de; Sureda Carbonell, Bàrbara; Bermúdez, Darío; Rosales, Judith (Universidad de los Andes, 2011-11)
    Article
    Accés obert
    La propuesta que se presenta muestra el diseño de una red conceptual multinivel para determinar la sostenibilidad de un sistema socio-ecológico. Tal diseño pasa por establecer diferentes niveles conceptuales para determinar ...
  • Heat generation model in the ball milling process of a Tantalum ore 

    Marino Saguero, Jessica; Jorge Sánchez, Juan; Menendez Aguado, Juan Maria; Álvarez Rodriguez, Beatriz; Felipe Blanch, José Juan de (2017-02)
    Article
    Accés restringit per política de l'editorial
  • Sustainability Assessment of indicators for integrated water resources management 

    Pires Carneiro, Alex; Morató Farreras, Jordi; Peixoto, H; Botero, V; Zuluaga, L; Figueroa, A (2017-02-01)
    Article
    Accés restringit per política de l'editorial
    The scientific community strongly recommends the adoption of indicators for the evaluation and monitoring of progress towards sustainable development. Furthermore, international organizations consider that indicators are ...
  • Network hierarchy evolution and system vulnerability in power grids 

    Luo, Lingen; Han, Bei; Rosas Casals, Martí (2016-12-01)
    Article
    Accés obert
    The seldom addressed network hierarchy property and its relationship with vulnerability analysis for power transmission grids from a complex-systems point of view are given in this paper. We analyze and compare the evolution ...
  • Cost-effective analysis for selecting energy efficiency measures for refurbishment of residential buildings in Catalonia 

    Ortiz, Joana; Fonseca Casas, Antoni; Salom, Jaume; Garrido Soriano, Núria; Fonseca Casas, Pau (2016-09-15)
    Article
    Accés restringit per política de l'editorial
    This paper presents the results of a detailed method for developing cost-optimal studies for the energy refurbishment of residential buildings. The method takes part of an innovative approach: two-step evaluation considering ...
  • Unveiling connectivity patterns of categories in complex systems: an application to human needs in urban places 

    Papachristou, Ioanna Anna; Rosas Casals, Martí (2016-09-06)
    Article
    Accés restringit per política de l'editorial
    We present a methodology based on weighted networks and dependence coefficients aimed at revealing connectivity patterns between categories. As a case study, it is applied to an urban place and at two spatial levels—neighborhood ...
  • Spatial and performance optimality in power distribution networks 

    Luo, Lingen; Pagani, Giuliano A.; Rosas Casals, Martí (2016-07-27)
    Article
    Accés obert
    Complex network theory has been widely used in vulnerability analysis of power networks, especially for power transmission ones. With the development of the smart grid concept, power distribution networks are becoming ...

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