Ara es mostren els items 34-44 de 44

    • On the analysis of uniaxial cyclic strain sweep test results to bituminous binders: stiffness-phase angle curve 

      Micaelo, Rui; Pérez Jiménez, Félix Edmundo; Botella Nieto, Ramón; Miró Recasens, José Rodrigo; Martínez Benasat, Antonio; Sá da Costa, Margarida (2022-04)
      Article
      Accés obert
      This paper discusses the analysis of uniaxial tension–compression cyclic strain sweep test results for the characterisation of bituminous materials. The test results of one bitumen and two mastics, at different oxidative ...
    • On the effect of the different notching techniques on the fracture toughness of PETG 

      Martínez Benasat, Antonio; León, Noel; Arencón Osuna, David; Rodríguez Pérez, Jesús; Salazar López, Alicia (2013-10)
      Article
      Accés restringit per política de l'editorial
      The fracture toughness of poly (ethylene terephthalate) modified glycol (PETG) has been evaluated using notch sharpening techniques which could be grouped into contact and non-contact procedures. Razor blade tapping, razor ...
    • Polypropylene-based porous membranes: influence of polymer composition, extrusion draw ratio and uniaxial strain 

      Castejón Galán, María del Pilar; Habibi, Kian; Saffar, Amir; Ajji, Abdellah; Martínez Benasat, Antonio; Arencón Osuna, David (2017-12-29)
      Article
      Accés obert
      Several commercial grades of homo-polymer and its blends were selected to prepare microporous membranes through melt extrusion-annealing-uniaxial stretching technique (MEAUS). Branched or very fluid polypropylene was ...
    • Porous membranes based on polypropylene-ethylene copolymers. Influence of temperature on extrusion, annealing and uniaxial strain stages 

      Castejón Galán, María del Pilar; Arencón Osuna, David; Antunes, Marcelo; Redondo Realinho, Vera Cristina de; Velasco Perero, José Ignacio; Martínez Benasat, Antonio (Multidisciplinary Digital Publishing Institute (MDPI), 2018-08-02)
      Article
      Accés obert
      In this study, block and random copolymers of polypropylene–ethylene are selected to prepare porous membranes through the melt extrusion-annealing-uniaxial stretching technique (MEAUS), at a constant draw ratio. In some ...
    • Preparación y caracterización de espumas multifuncionales de polipropileno 

      Antunes, Marcelo de Sousa Pais; Redondo Realinho, Vera Cristina de; Martínez Benasat, Antonio; Maspoch Rulduà, M. Lluïsa; Velasco Perero, José Ignacio (Universidad de Zaragoza / Instituto de Ciencia de Materiales de Aragón ; Sociedad Española de Materiales, 2010-06-23)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      La combinación de la espumación junto con refuerzos funcionales permite ampliar el rango de propiedades de los sólidos, añadiendo a una elevada rigidez específica la regulación de otras características como las propiedades ...
    • Relevance of the femtolaser notch sharpening to the fracture of ethylene-propylene copolymers 

      Salazar, Alicia; Rodríguez, Jesús; Segovia, Angélica; Martínez Benasat, Antonio (2010-02-17)
      Article
      Accés restringit per política de l'editorial
      The effect of the notch sharpening on the fracture toughness measured under Linear Elastic Fracture Mechanics (LEFM), Elastic–Plastic Fracture Mechanics (EPFM) and Post-Yielding Fracture Mechanics (PYFM) approaches has ...
    • The fracture testing of ductile polymer films: Effect of the specimen notching 

      León Albiter, Noel; Martínez Benasat, Antonio; Castejón, P.; Arencón Osuna, David; Martínez, P. P. (Elsevier, 2017-10-01)
      Article
      Accés obert
      The fracture of a ductile polymer film, a heterophase ethylene-propylene block copolymer, has been studied, combining a range of characterisation methods in an attempt to provide a better understanding of the intricate ...
    • The post-yield fracture of a ductile polymer film: Notch quality, essential work of fracture, crack tip opening displacement, and J-integral 

      Martínez Benasat, Antonio; León Albiter, Noel; Arencón Osuna, David; Sánchez Soto, Miguel (2017)
      Article
      Accés obert
      Double edge notched tension (DENT) specimens of a polyethylene terephthalate (PET) film were tested in an universal testing machine, measuring the displacements and the ligament lengths with a digital image correlation ...
    • The role of notch sharpening on the J-fracture toughness of thermoplastic polymers 

      Salazar, Alicia; Rodríguez, Jesús; Martínez Benasat, Antonio (2013-04-02)
      Article
      Accés restringit per política de l'editorial
      The effect of the notch sharpening on the fracture toughness obtained under Elastic–Plastic Fracture Mechanics (EPFMs) approach has been analyzed in two different types of thermoplastic polymers, a semicrystalline multi-phase ...
    • The role of notching damage on the fracture parameters of ethylene propylene block copolymers 

      Salazar, Alicia; Segovia, Angélica; Martínez Benasat, Antonio; Rodríguez, Jesús (2010-03-26)
      Article
      Accés restringit per política de l'editorial
      The influence of the notching procedure on the fracture toughness measured via Elastic- Plastic Fracture Mechanics has been analyzed on four different ethylene-propylene block copolymers with two distinct dimensions, ...
    • Thermal Behaviour of Polyoxymethylene/Polyhedral Oligomeric Silsesquioxane Composites 

      Illescas Fernandez, Silvia; Sánchez Soto, Miguel; Martínez Benasat, Antonio; Milliman, Henry; Schiraldi, David A.; Lopez-Arraiza, A.; Arostegui, Asier (2009)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      Different composites were formed incorporating three different polyhedral oligomeric silsesquioxane (POSS) molecules into polyoxymethylene (POM) by melt blending. The melting temperature (Tm) and crystallinity degree ...