Enviaments recents

  • 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 ...
  • Modelización y simulación de la etapa de compactación en PM 

    Riera Colom, María Dolores; Prado Pozuelo, José Manuel (2006-11)
    Article
    Accés obert
    La industria pulvimetalúrgica está interesada en extender las aplicaciones y mejorar la calidad de sus productos. Para ello, necesita un conocimiento detallado de sus procesos que permita su control. La representación del ...
  • Plastic deformation and damage induced by fatigue inTWIP steels 

    Roa Rovira, Joan Josep; Fargas Ribas, Gemma; Calvo Muñoz, Jessica; Jiménez Piqué, Emilio; Mateo García, Antonio Manuel (2015-03-03)
    Article
    Accés restringit per política de l'editorial
    Twinning Induced Plasticity steels exhibit a high strain hardening rate which translates into a remarkable combination of ductility and strength. A thorough experimental approach was performed by advanced characterization ...
  • Influence of laser cutting on the fatigue limit of two high strenght steels 

    Mateo García, Antonio Manuel; Fargas Ribas, Gemma; Calvo Muñoz, Jessica; Roa Rovira, Joan Josep (2015-03-05)
    Article
    Accés obert
    Laser cutting is widely used in the metal industry, particularly when components of high strength steel sheets are produced. However, the roughness of cut edges produced by laser differs from that obtained by other methods, ...
  • Microstructural evolution and constitutive equations of Inconel 718 alloy under quasi-static and quasi-dynamic conditions 

    Calvo Muñoz, Jessica; Cabrera Marrero, José M. (2016-03-15)
    Article
    Accés restringit per política de l'editorial
    The deformation behavior of IN718 superalloy was investigated using the hot compression tests in the temperature range of 950-1100 °C, and strain rates covering the quasi-static to the quasi-dynamic regions (0.001-10 s-1). ...
  • A simple physically-based Zerilli-Armstrong constitutive equation for modeling and prediction of hot deformation flow curves 

    Mirzaie, Tina; Mirzadeh, Hamed; Cabrera Marrero, José M. (2016-03)
    Article
    Accés restringit per política de l'editorial
    Generally, the dislocation-mechanics-based constitutive relations are applicable at high strain rates and relatively low temperatures. However, for expressing flow stress at elevated temperatures, it is required to account ...

Mostra'n més