Enviaments recents

  • Fatigue lifespan study of PLA parts obtained by additive manufacturing 

    Jerez Mesa, Ramón; Travieso Rodriguez, Jose Antonio; Llumà Fuentes, Jordi; Gómez Gras, David; Puig Martínez, Daniel (2017-10-05)
    Article
    Accés obert
    Currently, additive manufacturing (AM) is not limited to prototype manufacturing, but is also used to generate parts with final applications. This paper considers this aspect of 3D printing, and aims to characterize fatigue ...
  • Surface roughness assessment after different strategy patterns of ultrasonic ball burnishing 

    Jerez Mesa, Ramón; Gómez Gras, David; Travieso Rodriguez, Jose Antonio (2017-10-05)
    Article
    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. ...
  • Annual traffic noise levels estimation based on temporal stratification 

    Quintero, G.; Balastegui Manso, Andreu; Romeu Garbí, Jordi (2017-10-19)
    Article
    Accés restringit per política de l'editorial
    This paper proposes a temporal sampling strategy that increases the accuracy of long-term noise level estimation and allows to establish the estimation error according to the number of sampled days. Days of the week are ...
  • Development of a multimaterial additive manufacturing process for electronic devices 

    Muguruza Blanco, Asier; Bonada Bo, Jordi; Gómez Fernández, Agustín; Minguella Canela, Joaquim; Fernándes, Joana; Ramos, Francisco; Xuriguera Martin, Elena; Varea Espelt, Aida; Cirera Hernandez, Albert (2017-10-06)
    Article
    Accés obert
    In order to increase the versatility of additive manufacturing multimaterial processes, a hybrid system has been developed, which is capable of combining 3D printing technology by DLP (Digital Light Processing) with a ...
  • New insights in the analysis of blunt force trauma in human bones. Preliminary results 

    Scheirs, Sarah; Malgosa, Assumpció; Sánchez Molina, David; Ortega-Sánchez, Marisa; Velázquez Ameijide, Juan; Arregui Dalmases, Carlos; Medallo-Muñiz, Jordi; Galtés Vicente, Ignasi (2017-01-10)
    Article
    Accés obert
    Determining the time of injury is an important but still a challenging task in forensic anthropology. In literature, many descriptions can be found to make a distinction between perimortem and postmortem fractures. Char ...
  • Local and regional microgrid models to optimise the design of isolated electrification projects 

    Domenech Léga, Bruno; Ranaboldo, Matteo; Ferrer Martí, Laia; Pastor Moreno, Rafael; Flynn, Damian (2017-01-01)
    Article
    Accés restringit per política de l'editorial
    Wind-photovoltaic stand-alone electrification systems are a suitable option to provide electricity to isolated villages, in the right context of rural areas far from the national grid. Many initiatives promote electrification ...
  • Time measurement characterization of stand-to-sit and sit-to-stand transitions by using a smartphone 

    González Rojas, Hernan Alberto; Chana, Pedro; Zayas Figueras, Enrique Ernesto; Cardona Foix, Salvador; Sánchez Egea, Antonio (Springer, 2017-10-23)
    Article
    Accés restringit per política de l'editorial
    The aim of this study is to analyze a common method to measure the acceleration of a daily activity pattern by using a smartphone. In this sense, a numerical approach is proposed to transform the relative acceleration ...
  • Improving mechanical engineering vocabulary through the use of a game 

    Pons Lelardeux, C.; Galaup, M.; Panzoli, D.; Guilles, P.; Minguella Canela, Joaquim; Yassine Diab, N.; Lagarrigue, P. (2017-07)
    Article
    Accés obert
    In the present paper, we shall firstly show how a learning game to teach basic technical vocabulary can help players to improve their language skills. The benefits this new tool can have on teaching methods and on motivation ...
  • Modelling of porosity of 3D printed ceramic prostheses with grid structure 

    Buj Corral, Irene; Petit Rojo, O.; Bagheri, Ali; Minguella Canela, Joaquim (2017-01-01)
    Article
    Accés obert
    Fixation of ceramic prostheses by means of osteointegration implies use of porous structures in which bone tissues can grow. Such structures require total porosity values between 50 and 75 %, and pore size values between ...
  • Comparison of production strategies and degree of postponement when incorporating additive manufacturing to product supply chains 

    Minguella Canela, Joaquim; Muguruza Blanco, Asier; Ramón Lumbierres, Daniel Jacobo; Heredia, F.-Javier (Francisco Javier); Gimeno Feu, Robert; Guo, Ping; Hamilton, Mary; Shastry, Kiron; Webb, Sunny (2017-10-06)
    Article
    Accés obert
    The best-selling products manufactured nowadays are made in long series along rigid product value chains. Product repetition and continuous/stable manufacturing is seen as a chance for achieving economies of scale. ...
  • New insights in the analysis of blunt force trauma in human bones. Preliminary results 

    Scheirs, Sarah; Malgosa, Assumpció; Sánchez Molina, David; Ortega-Sánchez, Marisa; Velázquez Ameijide, Juan; Arregui Dalmases, Carlos; Medallo-Muñiz, Jordi; Galtés Vicente, Ignasi (2017-05-01)
    Article
    Accés obert
    Determining the time of injury is an important but still a challenging task in forensic anthropology. In literature, many descriptions can be found to make a distinction between perimortem and postmortem fractures. ...
  • Laboratory 3.0: Manufacturing technologies laboratory virtualization with a student-centred methodology 

    Fabregat Sanjuan, Albert; Pàmies Vila, Rosa; Ferrando Piera, Francesc; de la Flor López, Sílvia (Omnia Publisher SL (OmniaScience), 2017-01-01)
    Article
    Accés obert
    This paper presents a blended-learning strategy for improving the teaching method applied in the laboratory subject Manufacturing Technologies. The teaching method has been changed from a predominantly teacher-centred to ...

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