Enviaments recents

  • Breakage function for HPGR: mineral and mechanical characterization of tantalum and tungsten ores 

    Anticoi Sudzuki, Hernán Francisco; Guasch Cascallo, Eduard; Hamid, Sarbast; Oliva Moncunill, Josep; Alfonso Abella, María Pura; García-Vallès, Maite; Bascompta Massanes, Marc; Sanmiquel Pera, Lluís; Escobet Canal, Teresa; Argelaguet Isanta, María Rosa; Escobet Canal, Antoni; Felipe Blanch, José Juan de; Parcerisa Duocastella, David; Peña Pitarch, Esteve (2018-04-20)
    Article
    Accés obert
    The modelling of high pressure grinding rolls is described by the population balance model, a mass balance which includes several functions that are related to the mineral characteristics, material kinetics and operative ...
  • Influence of the regime of electropulsing-assisted machining on the plastic deformation of the layer being cut 

    Hameed, Saqib; González Rojas, Hernan Alberto; Perat Benavides, Josep Ignasi; Nápoles Alberro, Amelia; Sánchez Egea, Antonio J (2018-05-25)
    Article
    Accés obert
    In this article, the influence of electropulsing on the machinability of steel S235 and aluminium 6060 has been studied during conventional and electropulsing-assisted turning processes. The machinability indices such as ...
  • Influence of structure support printing parameters on surface finish of PLA hemispherical cups for emulation of ceramic hip prostheses 

    Buj Corral, Irene; Bagheri, Ali; Domínguez Fernandez, Alejandro (Elsevier, 2018)
    Comunicació de congrés
    Accés obert
    Hemispherical hip ceramic prostheses require certain degree of porosity on their external surface so as to fix them by means of osteointegration. This can be achieved with porous mesostructures. In contrast, internal surface ...
  • Soluciones conceptuales de un molino de cuchillas a partir de sus requerimientos funcionales 

    Álvarez Cabrales, Alexis; Pérez Rodriguez, Roberto; Gaskins Espinosa, Benjamín Gabriel; Zayas Figueras, Enrique Ernesto (2018-05-06)
    Article
    Accés obert
    En este trabajo, se expone un modelo para la optimización de la síntesis guiada de soluciones conceptuales que permite caracterizar y representar la trazabilidad de los requerimientos funcionales en el diseño de un molino ...
  • Development, characterization and test of an ultrasonic vibration-assisted ball burnishing tool 

    Jerez Mesa, Ramón; Travieso Rodriguez, Jose Antonio; Gómez Gras, David; Llumà Fuentes, Jordi (2018-03-01)
    Article
    Accés obert
    This paper presents the design and characterization of an ultrasonic vibration-assisted ball burnishing (VABB) tool on Ti-6Al-4V. This process is based on the modification of conventional ball burnishing, by means of the ...
  • Neural network modelling of Abbott-Firestone roughness parameters in honing processes 

    Sivatte Adroer, Mauricio; Buj Corral, Irene; Llanas Parra, Francesc Xavier (2017-12-29)
    Article
    Accés restringit per política de l'editorial
    In present study, three roughness parameters defined in the Abbott-Firestone or bearing area curve, Rk, Rpk and Rvk, were modelled for rough honing processes by means of artificial neural networks (ANN). Input variables ...
  • Digital manufacturing: what are we able to print? 

    Muguruza Blanco, Asier; Minguella Canela, Joaquim (David Publishing Co., 2017-07-31)
    Article
    Accés obert
    In a rational exercise, in the present paper it is extrapolated how the development of ICTs (information and communication technologies) and the incipient technological development of additive manufacturing has the potential ...
  • Design of personalised active orthoses for spinal cord-injured subjects based on optimal control prediction of assisted walking motions 

    Font Llagunes, Josep Maria; Febrer Nafría, Miriam; Fregly, Benjamin J. (2017)
    Text en actes de congrés
    Accés restringit per política de l'editorial
  • Rotary inverted pendulum with magnetically external perturbations as a source of the pendulum’s base navigation commands 

    Pujol Vázquez, Gisela; Acho Zuppa, Leonardo; Mobayen, Saleh; Nápoles Alberro, Amelia; Perez Gracia, Vega (2018-07)
    Article
    Accés restringit per política de l'editorial
    The main objective of this paper is to drive a rotary inverted pendulum by following a desired navigation instruction. This navigation is commanded by the user through a new electromagnetic device which is allowed to perturb ...
  • REPlicating RAPid microfluidics: self-replicating printer for hydrophobic pattern deposition 

    Casals Terré, Jasmina; Farré Lladós, Josep; Zuñiga, Allinson; Roncero Vivero, María Blanca; Vidal Lluciá, Teresa (2017-12-01)
    Article
    Accés restringit per política de l'editorial
    Paper-based microfluidics broadens the use of point-of-care devices to applications and situations wherein cost is an important restriction. This study focuses on the REPRAP PRUSA i3 Printer that can print itself a part ...
  • ABLE: assistive biorobotic low-cost exoskeleton 

    Font Llagunes, Josep Maria; Carnicero Carmona, Alfons; Vidal Samsó, Joan; Clos Costa, Daniel; Lugrís Armesto, Urbano; Alonso Sánchez, Francisco Javier; Cuadrado Aranda, Javier (Asociación Nicolo, 2017)
    Text en actes de congrés
    Accés obert
    Robotic gait training after spinal cord injury is of high priority to maximize independence and improve the health condition of these patients. Current rehabilitation robots are expensive and heavy, and are generally found ...
  • Use of performance indicators in the analysis of running gait impacts 

    Pàmies Vila, Rosa; González, Francisco; Kövecses, József; Font Llagunes, Josep Maria (2017-07-14)
    Article
    Accés restringit per política de l'editorial
    Foot-ground impact is a critical event during the running cycle. In this work, three performance indicators were used to characterize foot-ground impact intensity: the effective pre-impact kinetic energy, representative ...

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