Enviaments recents

  • Selective etching of injection molded zirconia-toughened alumina: Towards osseointegrated and antibacterial ceramic implants 

    Flamant, Quentin Jean Alain; Caravaca, Carlos; Meille, Sylvain; Gremillard, Laurent; Chevalier, Jerome; Biotteau Deheuvels, Katia; Kuntz, Meinhard; Chandrawati, Rona; Herrmann, Inge K.; Spicer, Christopher D.; Stevens, Molly M.; Anglada Gomila, Marcos Juan (2016-12-01)
    Article
    Accés obert
    Due to their outstanding mechanical properties and excellent biocompatibility, zirconia-toughened alumina (ZTA) ceramics have become the gold standard in orthopedics for the fabrication of ceramic bearing components over ...
  • Surface microstructural changes of spark plasma sintered zirconia after grinding and annealing 

    Melk, Latifa; Mouzon, Johanne; Turón Viñas, Miquel; Akhtar, Farid; Antti, Marta-lena; Anglada Gomila, Marcos Juan (2016-11-01)
    Article
    Accés restringit per política de l'editorial
    Spark plasma sintered zirconia (3Y-TZP) specimens have been produced of 140 nm 372 nm and 753 nm grain sizes by sintering at 1250 °C, 1450 °C and 1600 °C, respectively. The sintered zirconia specimens were grinded using a ...
  • High-field paramagnetic Meissner effect up to 14 T in melt-textured YBa2Cu3O7-delta 

    Teixeira Dias, Fábio; Vieira, Valdemar das Neves; Wolff-Fabris, Frederik; Kampert, Erik; Paiva Gouvêa, Cristol de; Campos, A.P.C.; Archanjo, B.S.; Schaf, Jacob; Obradors Berenguer, Xavier; Puig, T.; Roa Rovira, Joan Josep; Sahoo, B.K. (2016-06-01)
    Article
    Accés restringit per política de l'editorial
    We have performed magnetization experiments in a melt-textured YBa2Cu3O7-delta(Y123) sample with Y2BaCuO5 (Y211) inclusions, under magnetic fields up to 14 T applied parallel or perpendicular to the ab plane. Magnetic ...
  • On the influence of creativity in basic programming learning at a first-year Engineering course 

    Pérez Poch, Antoni; Olmedo Torre, Noelia; Sánchez Carracedo, Fermín; Salán Ballesteros, Maria Núria; López Álvarez, David (Tempus Publications, 2016-10)
    Article
    Accés obert
    Teaching fundamentals of programming is a complex task that involves the students’ acquisition of diverse knowledge and skills. It is also well known that programming often requires a certain degree of creativity. There ...
  • Stress-strain response and microstructural evolution of a FeMnCAl TWIP steel during tension-compression tests 

    Benito Páramo, José Antonio; Cobo Molina, Raúl; Calvo Muñoz, Jessica; Cabrera Marrero, José M. (2016-02-08)
    Article
    Accés obert
    © 2016. The stress-strain response of a Fe-17.5Mn-0.7C-2Al TWIP steel during cyclic loading has been investigated by means of tension-compression tests within the strain limits of ±2%, ±5% and ±10%. In addition, the ...
  • Functional behaviour of the anomalous magnetic relaxation observed in melt-textured YBCO samples showing the paramagnetic Meissner effect 

    Teixeira Dias, Fábio; Vieira, Valdemar das Neves; Garcia, E.L.; Wolff-Fabris, Frederik; Kampert, Erik; Paiva Gouvêa, Cristol de; Schaf, Jacob; Obradors Berenguer, Xavier; Puig, Teresa; Roa Rovira, Joan Josep (2016)
    Article
    Accés restringit per política de l'editorial
    We have studied the functional behavior of the field-cooled (FC) magnetic relaxation observed in melt- textured YBa 2 Cu 3 O 7- d(Y123) samples with 30 wt% of Y 2 Ba 1 Cu 1 O 5 (Y211) phase, in order to investigate anomalous ...
  • Properties of bio-based gum Arabic/clay aerogels 

    Wang, Liang; Sánchez Soto, Miguel; Abt, Tobias Martin (2016-11-30)
    Article
    Accés restringit per política de l'editorial
    Lightweight bio-based aerogels from sustainable gum Arabic (GA) and sodium montmorillonite (Na+-MMT) clay were prepared by means of a simple freeze-drying process. GA/clay aerogels showed high porosity (87.9%–94.9%) of ...
  • The effects of bimodal grain size distributions on the work hardening behavior of a TRansformation-TWinning induced plasticity steel 

    Eskandari Sabzi, H.; Zarei Hanzaki, A; Abedi, H. R.; Soltani, R.; Mateo García, Antonio Manuel; Roa Rovira, Joan Josep (2016-12-15)
    Article
    Accés restringit per política de l'editorial
    The effects of bimodal grain size distributions on the mechanical properties of a newly developed TRansformation-TWinning induced plasticity (TRIP/TWIP) steel were investigated. The microstructures with different levels ...
  • Mechanical properties of Al2O3 inverse opals by means of nanoindentation 

    Roa Rovira, Joan Josep; Coll Valentí, Arnau; Bermejo, Sandra; Jiménez Piqué, Emilio; Alcubilla González, Ramón; Castañer Muñoz, Luis María; Llanes Pitarch, Luis Miguel (2016)
    Article
    Accés restringit per política de l'editorial
    In order to understand the mechanical behaviour of Al2O3 inverse opals, nanoindentation techniques have been implemented in material layers with three different microstructures, in terms of hollow or polystyrene spheres, ...
  • Characterization of strain-induced precipitation in Inconel 718 superalloy 

    Calvo Muñoz, Jessica; Penalva, Mariluz; Cabrera Marrero, José M. (2016-06-15)
    Article
    Accés restringit per política de l'editorial
    © 2016 ASM International Inconel 718 presents excellent mechanical properties at high temperatures, as well as good corrosion resistance and weldability. These properties, oriented to satisfy the design requirements of gas ...

Mostra'n més