Ara es mostren els items 55-74 de 148

    • FONAMENTS DE CIENCIA DELS MATERIALS (Examen 1r Quadr.) 

      Velasco Perero, José Ignacio (Universitat Politècnica de Catalunya, 2004-01-07)
      Examen
      Accés restringit a la comunitat UPC
    • FONAMENTS DE CIENCIA DELS MATERIALS (Examen 2n Quadr.) 

      Velasco Perero, José Ignacio (Universitat Politècnica de Catalunya, 2004-04-19)
      Examen
      Accés restringit a la comunitat UPC
    • FONAMENTS DE CIENCIA DELS MATERIALS (Examen 2n Quadr.) 

      Velasco Perero, José Ignacio (Universitat Politècnica de Catalunya, 2004-06-07)
      Examen
      Accés restringit a la comunitat UPC
    • FONAMENTS DE CIÈNCIA DELS MATERIALS (Examen 1r Quadr.) 

      Velasco Perero, José Ignacio (Universitat Politècnica de Catalunya, 2004-11-05)
      Examen
      Accés restringit a la comunitat UPC
    • FONAMENTS DE CIÈNCIA DELS MATERIALS (Examen 1r Quadr.) 

      Velasco Perero, José Ignacio (Universitat Politècnica de Catalunya, 2006-11-03)
      Examen
      Accés restringit a la comunitat UPC
    • FONAMENTS DE CIÈNCIA DELS MATERIALS (Examen 1r Quadr.) 

      Velasco Perero, José Ignacio (Universitat Politècnica de Catalunya, 2006-01-20)
      Examen
      Accés restringit a la comunitat UPC
    • FONAMENTS DE CIÈNCIA DELS MATERIALS (Examen 1r Quadr.) 

      Velasco Perero, José Ignacio (Universitat Politècnica de Catalunya, 2007-01-17)
      Examen
      Accés restringit a la comunitat UPC
    • FONAMENTS DE CIÈNCIA DELS MATERIALS (Examen 1r Quadr.) 

      Velasco Perero, José Ignacio (Universitat Politècnica de Catalunya, 2005-01-21)
      Examen
      Accés restringit a la comunitat UPC
    • Fractura de compuestos polipropileno-talco 

      Velasco Perero, José Ignacio (Universitat Politècnica de Catalunya, 1996-07-01)
      Tesi
      Accés obert
      La investigación realizada en esta tesis se ha centrado en la caracterización de la fractura de materiales compuestos por una matriz de polipropileno homopolímero isotáctico y diferentes fracciones de partículas laminares ...
    • Fractura postcedencia de polímeros 

      Maspoch Rulduà, M. Lluïsa; Franco Urquiza, Edgar Adrian; Santana Pérez, Orlando Onofre; Gamez Pérez, José; Sánchez Soto, Miguel; Velasco Perero, José Ignacio; Martínez Benasat, Antonio (2011)
      Text en actes de congrés
      Accés obert
    • Fracture behaviour of flexible polyethylene foams for potential use in damping applications 

      Velasco Perero, José Ignacio; Antunes, Marcelo de Sousa Pais; Arencón Osuna, David; Martínez Benasat, Antonio (Trans Tech Publications, 2011-09)
      Article
      Accés restringit per política de l'editorial
      The application of the essential work of fracture (EWF) methodology for the fracture behavior characterization of closed-cell low density polyethylene flexible foams is discussed in the present paper. The thickness of ...
    • Fracture toughness of polypropylene-based particulate composites 

      Arencón Osuna, David; Velasco Perero, José Ignacio (Molecular Diversity Preservation International, 2009-11-30)
      Article
      Accés obert
      The fracture behaviour of polymers is strongly affected by the addition of rigid particles. Several features of the particles have a decisive influence on the values of the fracture toughness: shape and size, chemical ...
    • Graphene nanoplatelets as a multifunctional filler for polymer foams 

      Antunes, Marcelo de Sousa Pais; Gedler, Gabriel; Abbasi, Hooman; Velasco Perero, José Ignacio (Elsevier, 2016-03)
      Article
      Accés obert
      Due to their high mechanical and transport properties, graphene-derived materials have aroused a great deal of interest in the most varied sectors. Among these, graphene nanoplatelets have been gaining interest due to the ...
    • Graphene nanoplatelets-reinforced polyetherimide foams prepared by water vapor-induced phase separation 

      Abbasi, Hooman; Antunes, Marcelo de Sousa Pais; Velasco Perero, José Ignacio (2015-05)
      Article
      Accés restringit per política de l'editorial
      The present work considers the preparation of medium-density polyetherimide foams reinforced with variable amounts of graphene nanoplatelets (1–10 wt%) by means of water vapor-induced phase separation (WVIPS) and their ...
    • Graphene polymer foams and sponges’ preparation and applications 

      Abbasi, Hooman; Antunes, Marcelo de Sousa Pais; Velasco Perero, José Ignacio (Elsevier, 2022-06-15)
      Capítol de llibre
      Accés restringit per política de l'editorial
      Among graphene-based polymer composites, great interest has arisen in the past decade about combining the addition of graphene-based materials into different polymer-based matrices, more recently based on engineering and ...
    • Graphene-induced crystallinity of bisphenol A polycarbonate in the presence of supercritical carbon dioxide 

      Gedler, Gabriel; Antunes, Marcelo de Sousa Pais; Velasco Perero, José Ignacio (Elsevier, 2013-11-01)
      Article
      Accés restringit per política de l'editorial
      Changes in the crystallinity of polycarbonate (PC) induced by the simultaneous presence of 0.5 wt% graphene nanoplatelets (GnP) and supercritical carbon dioxide (sc-CO2) were examined by means of Raman spectroscopy, WAXS, ...
    • Halogen-free flame retardant polyolefin foams 

      Redondo Realinho, Vera Cristina de; Antunes, Marcelo de Sousa Pais; Santana Pérez, Orlando Onofre; Velasco Perero, José Ignacio (2012)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      The present work deals with the preparation and characterizacion of an improved fire-resistant ethylene-acrylate foamed material containing calcium carbonate and a silicon elastomer. This grade, usually employed on the ...
    • Heat transfer in polyolefin foams 

      Antunes, Marcelo de Sousa Pais; Velasco Perero, José Ignacio; Solórzano Quijano, Eusebio; Rodríguez-Pérez, Miguel Ángel (Springer-Verlag, 2011)
      Capítol de llibre
      Accés restringit per acord de confidencialitat
      This chapter is dedicated to the study of heat transfer in polyolefin-based foams, particularly thermal conductivity, as a function of their structure and chemical composition. A small review of the main experimental ...
    • Heat transfer in polypropylene-based foams produced using different foaming processes 

      Antunes, Marcelo de Sousa Pais; Velasco Perero, José Ignacio; Redondo Realinho, Vera Cristina de; Martínez Velasco, Antonio Benito; Rodríguez-Pérez, Miguel Ángel; Saja, José Antonio de (Wiley, 2009-10)
      Article
      Accés restringit per política de l'editorial
      This paper presents the characterization of the cellular structure and thermal conduction behaviour of polypropylene foams produced using different foaming processes, with the aim of selecting the best possible PP foam ...
    • Heat Transfer of Mineral-Filled Polypropylene Foams 

      Antunes, Marcelo de Sousa Pais; Redondo Realinho, Vera Cristina de; Martínez Benasat, Antonio; Solórzano Quijano, Eusebio; Rodríguez-Pérez, Miguel Ángel; Velasco Perero, José Ignacio (Trans Tech Publications, 2010)
      Article
      Accés restringit per política de l'editorial
      The thermal conductivity of unfilled polypropylene foams produced using different foaming processes has previously been demonstrated to be mainly affected by the foam’s bulk density [1]. The influence of adding inorganic ...