Enviaments recents

  • Influence of boron content on the fracture toughness and fatigue crack propagation kinetics of bainitic steels 

    Rodriguez Galeano, Karol-Felipe; Rodríguez Baracaldo, Rodolfo; Mestra Rodríguez, Álvaro Miguel; Cabrera Marrero, José M.; Olaya Florez, Jhon Jairo (2016-12-01)
    Article
    Accés restringit per política de l'editorial
    The relatively good combination of high strength and ductility makes bainitic steels a candidate to replace many other steels in industrial applications. However, in service, ductility and strength are not up to standard ...
  • High cycle fatigue of ARMCO iron severely deformed by ECAP 

    Muñoz Bolaños, Jairo Alberto; Higuera Cobos, Oscar Fabián; Cabrera Marrero, José M. (2017-01-10)
    Article
    Accés restringit per política de l'editorial
    The high-cycle fatigue behavior of ARMCO iron severely deformed by Equal Channel Angular Pressing (ECAP) at room temperature through route Bc until 8 passes, with an average grain size of ~365 nm, was studied and compared ...
  • Modification of as-cast Al-Mg/B4C composite by addition of Zr 

    Rezayat, Mohammad; Bahremand, M. R.; Parsa, M. H.; Mirzadeh, Hamed; Cabrera Marrero, José M. (2016-11-15)
    Article
    Accés restringit per política de l'editorial
    Zirconium was used in Al-Mg/B4C composite to improve compocasting efficiency by increasing particle incorporation. Scanning electron microscopy (SEM) and energy dispersive X-ray spectroscopy (EDS) results revealed that by ...
  • Improvements in nanoscale zero-valent iron production by milling through the addition of alumina 

    Ribas Fargas, David; Cernik, M.; Martí Gregorio, Vicenç; Benito Páramo, José Antonio (2016-06-02)
    Article
    Accés obert
    A new milling procedure for a cost-effective production of nanoscale zero-valent iron for environmental remediation is presented. Conventional ball milling of iron in an organic solvent as Mono Ethylene Glycol produces ...
  • Aplicación de la emisión acústica como método para anticipar el fallo de tejidos colaginosos (1ª parte) 

    García Vilana, Silvia; Martínez González, Eva; Sánchez Molina, David; Arregui Dalmases, Carlos; Velázquez Ameijide, Juan; Llumà Fuentes, Jordi; Rebollo Soria, María Carmen (2016-07-01)
    Article
    Accés obert
    Se usa un montaje experimental basado en Emisión Acústica (EA) para detectar la energía elástica liberada durante el proceso de tracción y rotura de tejidos colaginosos. Se localizan las señales y se cuenta el número de ...
  • 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 ...
  • 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 ...
  • Residual stress distribution of a 6061-T6 aluminum alloy under shear deformation 

    Reyes Ruiz, Carlos; Figueroa, I. A.; Braham, C.; Cabrera Marrero, José M.; Zanellato, O.; Baiz, S.; González de Rivera, G. (2016-07-18)
    Article
    Accés restringit per política de l'editorial
    There is a lack of information with regards to the friction effect in ECAPed aluminum alloys, even though it might substantially modify the deformation at the surface. In this work, the friction effect at the surface and ...
  • Experimental study of lateral pass width in conventional and vibrations-assisted ball burnishing 

    Gómez Gras, David; Travieso Rodriguez, Jose Antonio; Jerez Mesa, Ramón; Llumà Fuentes, Jordi; Gomis de la Calle, Bernat (2016-02-20)
    Article
    Accés obert
    Burnishing is a mechanical finishing operation performed on workpieces to enhance their surface quality through plastic deformation. One of the main issues to understand the overall process is the behavior of the elastoplastic ...
  • Mechanical and metallurgical changes on 308L wires drawn by electropulses 

    Sánchez Egea, Antonio José; González Rojas, Hernan Alberto; Celentano, Diego Javier; Jorba Peiró, Jordi (2015-11-17)
    Article
    Accés restringit per política de l'editorial
    The electroplastic effects resulting from different electropulses configurations on a wire drawing process are investigated experimentally and numerically. Electropulses are induced into 308L stainless steel while it is ...

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