Enviaments recents

  • Criterios para practicas de evaluación de calidad 

    Cadenato, Ana; Martínez Martínez, María del Rosario; Gallego Fernández, María Isabel; Amante García, Beatriz; Jordana Barnils, José; Farrerons Vidal, Óscar; Isalgue Buxeda, Antonio; Fabregat Fillet, Jaume (2012-07-31)
    Article
    Accés obert
    El grupo de innovación GRAPA ( GRupo de la Evaluación de la Práctica Académica ) d el proyecto RIMA de la Universitat Politècnica de Catalunya ha elaborado una serie de criterios , en forma de rúbrica, como buenas prácticas ...
  • Paternal contribution to development: Spermgenetic damage and repair in fish 

    Herráez, María Paz; Ausió, Juan; Devaux, Alain; González-Rojo, Silvia; Fernández-Díez, Cristina; Bony, Sylvie; Saperas Plana, Núria; Robles, Vanessa (2016)
    Article
    Accés restringit per política de l'editorial
    In this review we provide an overview of the components of the spermatozoa playing an important role in reproductive success beyond fertilization , showing the relationship between the integrity of the diverse elements and ...
  • A modeling strategy for integrated batch process development based on mixed-logic dynamic optimization 

    Moreno Benito, Marta; frankl, kathrin; Espuña Camarasa, Antonio; Marquardt, Wolfgang (Pergamon Press, 2016-11-02)
    Article
    Accés restringit per política de l'editorial
    This paper introduces an optimization-based approach for the simultaneous solution of batch process synthesis and plant allocation, with decisions like the selection of chemicals, process stages, task-unit assignments, ...
  • Improvements in nanoscale zero-valent iron production by milling through the addition of alumina 

    Ribas Fargas, David; Cernik, M.; Martí Gregorio, Vicenç; Benito Páramo, José Antonio (2016-06-02)
    Article
    Accés obert
    A new milling procedure for a cost-effective production of nanoscale zero-valent iron for environmental remediation is presented. Conventional ball milling of iron in an organic solvent as Mono Ethylene Glycol produces ...
  • Enhanced dielectric performance of a block copolymer-polythiophene nanocomposite 

    Pérez Madrigal, Mª del Mar; Ochoa Guerrero, Diego A.; García García, José Eduardo; Armelín Diggroc, Elaine Aparecida; Alemán Llansó, Carlos (2016-09-15)
    Article
    Accés restringit per política de l'editorial
    Dielectric elastomer actuators (DEAs) transform electrical energy into mechanical work. However, despite displaying exceptional features, the low permittivity of elastomers restricts their application. Hence, to overcome ...
  • Kinetic analysis and CFD simulations of the photocatalytic production of hydrogen in silicone microreactors from water-ethanol mixtures 

    Castedo Rodríguez, Alejandra; Uriz, I.; Soler Turu, Lluís; Gandía, L. M.; Llorca Piqué, Jordi (2017-04-01)
    Article
    Accés restringit per política de l'editorial
    Silicone microreactors containing microchannels of 500 µm width in a single or triple stack configuration have been manufactured, coated with an Au/TiO2 photocatalyst and tested for the photocatalytic production of hydrogen ...
  • Combined heat and power design based on environmental and cost criteria 

    González, Arnau; Riba Ruiz, Jordi-Roger; Rius Carrasco, Antoni (2016-10-22)
    Article
    Accés restringit per política de l'editorial
    This paper proposes a hybrid renewable energy system (HRES) consisting of photovoltaic (PV), wind and forest wood biomass power for cogeneration, and applies a multi-objective optimization methodology to study the trade-offs ...
  • Processing and structure-property relationships of natural rubber/wheat bran biocomposites 

    Formela, Krzysztof; Hejna, Aleksander; Piszczyk, Lukasz; Reza Saeb, Mohammad; Colom Fajula, Xavier (2016-10-01)
    Article
    Accés restringit per política de l'editorial
    In this work, wheat bran was used as cellulosic filler in biocomposites based on natural rubber. The impact of wheat bran content [ranging from 10 to 50 parts per hundred rubber (phr)] on processing, structure, dynamic ...
  • Ambient pressure photoemission spectroscopy reveals the mechanism of carbon soot oxidation in ceria-based catalysts 

    Soler Turu, Lluís; Casanovas Grau, Albert; Escudero, Carlos; Pérez-Dieste, Virginia; Aneggi, Eleonora; Trovarelli, Alessandro; Llorca Piqué, Jordi (2016-06-27)
    Article
    Accés restringit per política de l'editorial
    Removing soot is one of the most important challenges in minimizing the impact of combustion engines on the environment. Catalysts based on CeO2 have proved suitable to oxidize soot due to their capacity to store and release ...
  • CO oxidation and COPrOx over preformed Au nanoparticles supported over nanoshaped CeO2 

    Soler Turu, Lluís; Casanovas Grau, Albert; Urrich, Aitor; Angurell Purroy, Inmaculada; Llorca Piqué, Jordi (2016-02-10)
    Article
    Accés restringit per política de l'editorial
    Au/CeO2 (0.25% wt. Au) catalysts were prepared by anchoring preformed Au nanoparticles over ceria polycrystals, cubes and rods and tested in the oxidation of CO and COPrOx. The use of preformed Au nanoparticles assured a ...

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