Enviaments recents

  • Experimental study of 3D movement in cushioning of hydraulic cylinder 

    Algar, Antonio; Codina Macià, Esteban; Freire Venegas, Francisco Javier (2017-05-25)
    Article
    Accés obert
    A double acting cylinder operation has been fully monitored in its key functional parameters, focused on characterization of end-of-stroke cushioning and starting phases. Being the cylinder performance reliant in the piston ...
  • Development of a multimaterial additive manufacturing process for electronic devices 

    Muguruza Blanco, Asier; Bonada Bo, Jordi; Gómez Fernández, Agustín; Minguella Canela, Joaquim; fernandes, joana; Ramos, Francisco; Xuriguera Martin, Elena; Varea Espelt, Aida; Cirera Hernandez, Albert (2017)
    Text en actes de congrés
    Accés restringit per política de l'editorial
    In order to increase the versatility of additive manufacturing multimaterial processes, a hybrid system has been developed, which is capable of combin ing 3D printing technology by DLP (Digital Light Processing) with a two ...
  • Surface roughness assessment after different strategy patterns of ultrasonic ball burnishing 

    Jerez Mesa, Ramón; Gómez Gras, David; Travieso Rodriguez, Jose Antonio (2017)
    Comunicació de congrés
    Accés obert
    Ball burnishing is a comprehensive finishing process consisting on deforming plastically a certain surface by the action of a rolling sphere-shaped indenter. In this work, an AISI 1038 workpiece is burnished in two phases. ...
  • Differential diagnosis between Parkinson's disease and essential tremor using the smartphone's accelerometer 

    Barrantes, Sergi; Sánchez Egea, Antonio José; González Rojas, Hernan Alberto; Martí Domènech, Maria Josefa; Compta, Yaroslau; Valldeoriola Serra, Francesc; Simó Mezquita, Ester; Tolosa Sarró, Eduardo; Valls Solé, Josep (2017-08-25)
    Article
    Accés obert
    Background: The differential diagnosis between patients with essential tremor (ET) and those with Parkinson’s disease (PD) whose main manifestation is tremor may be difficult unless using complex neuroimaging techniques ...
  • Influences of trans-fatty acids on the tribological properties of plant oils 

    Farré Lladós, Josep; Igartua, Amaya; Minami, Ichiro (IK4-Tekniker, 2016)
    Text en actes de congrés
    Accés restringit per política de l'editorial
    A great challenge on tribology is the improvement of vegetable oils lubrication properties, which are environmentally friendly products, to replace long established lubricants based on mineral oils (petroleum). It is well ...
  • A comparative study of the thermal behavior of three different 3D printer liquefiers 

    Jerez Mesa, Ramón; Gómez Gras, David; Travieso Rodriguez, Jose Antonio; García Plana, Victoria (2017-06-29)
    Article
    Accés restringit per política de l'editorial
    The expansion of 3D printing systems as mechatronic devices able to localize manufacturing activities has attracted the attention in academic and professional labs worldwide. However, little is known from a formal point ...
  • Procesado y caracterización de nuevos materiales elastoméricos estireno-butadieno mezclados con neumáticos fuera de uso (GTR) desvulcanizados mediante microondas 

    Colom Fajula, Xavier; Sans Garcia, Jorge; Norazman, A.S.B.; Zailan, N.Y.I.B. (2017-01-11)
    Article
    Accés obert
    Se han obtenido materiales elastoméricos mediantela mezcla con rodillos de un elastómero virgen (estireno-butadieno-SBR) con dos tipos distintos de neumáticos fuera de uso (GTR), uno desvulcanizado mediante microondas y ...
  • Casting Fe-Al-based intermetallics microalloyed with Li and Ag 

    Villagomez Galindo, Miguel; Carbajal G. Carbajal-De la Torre, G.; Romo Castañeda, J.C.; Bedolla Jacuinde, A.; González Rojas, Hernan Alberto; Espinosa Medina, M.A. (2016-08-29)
    Article
    Accés obert
    The effect on the mechanical properties at room temperature of Li and Ag additions to the Fe–Al (40 at.%)-based alloy produced by conventional casting were evaluated in this work. Alloying elements were added into a ...
  • Use of results from honing test machines to determine roughness in industrial honing machines 

    Buj Corral, Irene; Rodero de Lamo, Lourdes; Marco Almagro, Lluís (Elsevier Ltd, 2017-08-01)
    Article
    Accés restringit per política de l'editorial
    In the present work, a new methodology is presented to translate roughness results from a test machine to different industrial machines without the need to stop production for a long time. First, mathematical models were ...
  • Feasibility of motion laws for planar one degree of freedom linkage mechanisms at dead point configurations 

    Lores Garcia, Eduard; Veciana Fontanet, Joaquim Maria; Jordi Nebot, Lluïsa (2018-01-01)
    Article
    Accés restringit per política de l'editorial
    This paper proposes an analytical solution of the Inverse Kinematics (IK) problem at dead point configurations for any planar one degree of freedom linkage mechanism, with regard to the continuity C n of the motion law. ...

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