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Ara es mostren els items 41-51 de 51

    • On the correlation between fracture toughness and crash resistance of advanced high strength steels 

      Frómeta Gutiérrez, David; Lara, Antoni; Molas Busquets, Sílvia; Casellas Padró, Daniel; Rehrl, Johannes; Suppan, Clemens; Larour, Patrick; Calvo Muñoz, Jessica (2019-01-01)
      Article
      Accés restringit per política de l'editorial
      Automotive industry players have devoted large efforts to identify the material parameters governing the crash resistance of Advanced High Strength Steels (AHSS). Such knowledge is essential to improve impact performance ...

    • OptiLam: design of optimised rolling schedules 

      Peña, B.; Arribas, M.; Carrillo, A.R.; Barbero, J. I.; Calvo Muñoz, Jessica; Song, Yue (2011-05-01)
      Article
      Accés restringit per política de l'editorial
      Nowadays il is known that the Ihennomcchanical schedules applied during hot rolling of fIal products provide the steel with improvcd mechanical properties. In Ihis work an oplimisation tool, OptiLam (OptiLam v.l), bascd on ...

    • Phase transformation under thermal fatigue of high Mn-TWIP steel: Microstructure and mechanical properties 

      Roa Rovira, Joan Josep; Besharatloo, H.; Fargas Ribas, Gemma; Calvo Muñoz, Jessica; Mateo García, Antonio Manuel (2016-11-20)
      Article
      Accés obert
      High Mn steels present both high tensile strength and good ductility, therefore they have attracted attention as promising candidates for the next-generation of automotive steels. However, slight changes during the ...

    • 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 obert
      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 ...

    • Preparation and optimization of a titanium-based feedstock for Fused Deposition Modeling 

      Abt, Tobias Martin; Martin Saint-Laurence, P.; Calvo Muñoz, Jessica; Cabrera Marrero, José M.; Santana Pérez, Orlando Onofre; Maspoch Rulduà, M. Lluïsa (Universitat Politècnica de Catalunya, 2022-06-16)
      Comunicació de congrés
      Accés obert
      In this work the preparation and optimization of a titanium-based metal injection moulding (MIM) feedstock for Fused Deposition Modeling (FDM) is presented. The composition of the plastic binder system, consisting of a ...

    • Strengthening of duplex stainless steel processed by equal channel angular pressing (ECAP) 

      Muñoz Bolaños, Jairo Alberto; Chand, M.; Walter Signorelli, Javier; Calvo Muñoz, Jessica; Cabrera Marrero, José M. (Springer Nature, 2022-01-01)
      Article
      Accés obert
      This manuscript presents the study of the microstructural evolution, plastic anisotropy, and mechanical behavior of a duplex stainless steel (DSS) processed by the equal channel angular pressing (ECAP) technique. The ECAP ...

    • Strengthening of HSLA steels by cool deformation 

      Fatehi, A.; Calvo Muñoz, Jessica; Elwazri, A. M.; Yue, S. (2010)
      Article
      Accés restringit per política de l'editorial
      In microalloyed steels, the refinement of ferrite grains together with a controlled amount of precipitation has key roles in the mechanical properties improvement. Applying small amounts of deformation, at very low hot ...

    • 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 ...

    • Tensile behavior and microstructure evolution of a TWIP steel processed by ECAP 

      Cabrera Marrero, José M.; Benito Páramo, José Antonio; Calvo Muñoz, Jessica (2016-11)
      Article
      Accés restringit per política de l'editorial
      The present study mainly focus on the infl uence of Equal Channel Angular Pressing (ECAP) on the mechanical properties, micros tructure, and the texture of a low carbon hi gh Mn TWIP steel. The results showed the HV hardness ...

    • Theoretical and experimental nucleation and growth of precipitates in a medium carbon–vanadium steel 

      Medina, Sebastián F.; Ruiz-Bustinza, Íñigo; Robla, José; Calvo Muñoz, Jessica (Multidisciplinary Digital Publishing Institute (MDPI), 2017-02-07)
      Article
      Accés obert
      Using the general theory of nucleation, the nucleation period, critical radius, and growth of particles were determined for a medium carbon V-steel. Several parameters were calculated, which have allowed the plotting of ...

    • Twin-induced plasticity of an ECAP-processed TWIP steel 

      Wang, Liang; Benito Páramo, José Antonio; Calvo Muñoz, Jessica; Cabrera Marrero, José M. (2017-02-01)
      Article
      Accés obert
      The TWIP steels show high strain hardening rates with high ductility which results in high ultimate tensile strength. This makes their processing by equal channel angular pressing very difficult. Up to now, this has only ...