Ara es mostren els items 30-49 de 51

    • Journal of Physics: Conference Series 

      Calvo Muñoz, Jessica; Frómeta Gutiérrez, David; Molas Busquets, Sílvia; Casellas Padró, Daniel (Institute of Physics (IOP), 2017)
      Article
      Accés obert
      Lightweight designs and demanding safety requirements in automotive industry are increasingly promoting the use of Advanced High Strength Steel (AHSS) sheets. Such steels present higher strength (above 800 MPa) but lower ...
    • Mechanical response to severe plastic deformation of an aluminum alloy obtained by additive manufacturing 

      Muñoz, Jairo Alberto; Calvo Muñoz, Jessica; Cabrera Marrero, José M. (Universitat Politècnica de Catalunya, 2022-06-16)
      Comunicació de congrés
      Accés obert
    • Metal injection moulding (MIM) as an alternative fabrication process for production of TWIP steel 

      García Aguirre, Karen Adriana; Felguera Jiménez, Juan Luis; Herranz Sánchez-Cosgalla, G.; Calvo Muñoz, Jessica; Benito Páramo, José Antonio; Cabrera Marrero, José M. (2019-05-01)
      Article
      Accés obert
      Twinning Induced Plasticity (TWIP) steels, are high manganese austenitic steels which have experienced in the last decade a growing interest due to their unique combination of strength and elongation Nevertheless, the ...
    • Metal injection moulding (MIM) as an alternative fabrication process for the production of TWIP steel 

      García Aguirre, Karen Adriana; Felguera Jiménez, Juan Luis; Herranz, Gemma; Calvo Muñoz, Jessica; Benito Páramo, José Antonio; Cabrera Marrero, José M. (2019-05-31)
      Article
      Accés obert
      Twinning Induced Plasticity (TWIP) steels are high manganese austenitic steels that have caused growing interest over the last decade due to their unique combination of strength and elongation. Nevertheless, the problems ...
    • Microstructural analysis of a partially recrystallized nickel-based superalloy undergoing delta-processing 

      Páramo-Kañetas, Pedro; Orozco Mendoza, Eligio Alberto; Calvo Muñoz, Jessica; Cabrera Marrero, José M.; Zamora Antuñano, Marco Antonio; Guerrero Mata, Martha Patricia (2022-06-25)
      Article
      Accés restringit per política de l'editorial
      Large volume fractions of stable d-phase in nickel-based superalloys, such as in Inconel 718 (IN718), are being avoided in the forging industry because of their deleterious effect in causing brittleness. However, it has ...
    • Microstructural effects on fracture toughness of ultra-high strength dual phase sheet steels 

      Frómeta Gutiérrez, David; Cuadrado Lafoz, Nuria; Rehrl, Johannes; Suppan, Clemens; Dieudonné, Thomas; Dietsch, Pascal; Calvo Muñoz, Jessica; Casellas Padró, Daniel (2021-01-20)
      Article
      Accés obert
      The influence of the microstructure on the fracture toughness of two industrially processed 1000 MPa dual-phase (DP) steel grades is investigated. Crack initiation and propagation resistance are evaluated by means of the ...
    • 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 obert
      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). ...
    • Microstructure and mechanical properties of linear friction welded titanium subjected to ECAP 

      Zhilyaev, Alexander P.; Kashaev, R. M.; Khusnullin, A. M.; Raab, G. I.; Calvo Muñoz, Jessica; Cabrera Marrero, José M. (2018-12)
      Article
      Accés restringit per política de l'editorial
      Commercially pure (Grade 4) titanium specimens with two types of microstructure (coarse-grained and nanostructured by means of equal channel angular pressing) were joined by linear friction welding ...
    • Microstructure, properties and crystallographic orientation of novel austenitic Fe–26Mn-3.4Cr-0.4C steel under hot torsion process 

      Lima, Marcos Natan da Silva; França Schmalz,, Guilherme Luis; Loureiro Paes, Rodrigo de Carvalho; Ferreira, João Carlos; Rodrigues, Samuel Filgueiras; Calvo Muñoz, Jessica; Cabrera Marrero, José M.; Ferreira Gomes de abreu, Hamilton (Elsevier, 2023-06-22)
      Article
      Accés restringit per política de l'editorial
      An experimental austenitic twin-induced plasticity (TWIP) steel was deformed under hot torsion tests. Two different total equivalent strains (2.2 and 2.6) were employed in order to raise its yield strength while keeping ...
    • Novel method of severe plastic deformation - Continuous closed die forging: CP aluminum case study 

      Zhilyaev, Alexander P.; Rodriguez, Sandra; Calvo Muñoz, Jessica; Cabrera Marrero, José M. (2018-07)
      Article
      Accés obert
      There is a large number of methods for severe plastic deformation (SPD). Multidirectional forging (MDF) is probably one of the most easily scalable for industrial application. ...
    • Nucleation and growth of precipitates in a V-microalloyed steel according to physical theory and experimental results 

      Medina Martin, Sebastián Florencio; Calvo Muñoz, Jessica; Cabrera Marrero, José M. (2020-01)
      Article
      Accés obert
      Using a theoretical model, the nucleus number and nucleation time were determined for a V-microalloyed steel. The calculated data has made it possible to plot the nucleus number vs. temperature, nucleation critical time ...
    • 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 ...