Articles de revista: Enviaments recents

Ara es mostren els items 25-36 de 259

    • Effect of the microstructure generated by repetitive corrugation and straightening (RCS) process on the mechanical properties and stress corrosion cracking of Al-7075 alloy 

      Romero Resendiz, L.; Elizalde Huitrón, Sergio Alberto; Cabrera Marrero, José M.; Figueroa, I. A. (Elsevier, 2021-11)
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      Accés obert
      This study discussed the effect of the heterogeneous microstructure generated through the Repetitive Corrugation and Straightening (RCS) process on the mechanical and stress corrosion cracking behavior of the AA7075. As a ...

    • Study on the formability and texture evolution of AA6061 alloy processed by repetitive corrugation and straightening 

      Elizalde Huitrón, Sergio Alberto; Ezequiel Alvarado, Marco Alejandro; Cabrera Marrero, José M.; Figueroa, I. A.; Baile Puig, Maria Teresa (2021-10-28)
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      Accés obert
      The enhanced mechanical properties obtained by refining the grain size down to the ultrafine-grained (UFG) regime have attracted considerable attention in recent years. The severe plastic deformation (SPD) techniques allow ...

    • Deformation kinetics of a TRIP steel determined by in situ high-energy synchrotron X-ray diffraction 

      Barriobero Vila, Pere; Jerez Mesa, Ramón; Guitar, Agustina; Gavaldà Díaz, O; Travieso Rodríguez, José Antonio; Stark, A; Schell, N.; Llumà Fuentes, Jordi; Fargas Ribas, Gemma; Mateo García, Antonio Manuel; Roa Rovira, Joan Josep (2021-12-09)
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      Accés obert
      The microstructure design and the development of predictive approaches exploiting the transformation-induced plasticity (TRIP) effect require a keen understanding of the kinetics governing the strain-induced martensitic ...

    • Characterization of microstructure and texture of binary Mg-Ce alloy processed by equal channel angular pressing 

      Sadi, Salaheddine; Hanna, Abdelkader; Azzeddine, Hiba; Casas Quesada, Casimir; Baudin, Thierry; Helbert, Anne-Laure; Brisset, François; Cabrera Marrero, José M. (2021-11-01)
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      Accés obert
      The characterization of microstructure and texture development of binary Mg-0.3Ce (wt%) after equal-channel angular pressing (ECAP) processing via route Bc at 300 and 350 °C through 4 passes were investigated using electron ...

    • Viscoelastic characterization of parasagittal bridging veins and implications for traumatic brain injury: a pilot study 

      García Vilana, Silvia; Sánchez Molina, David; Llumà Fuentes, Jordi; Galtés Vicente, Ignasi; Velázquez Ameijide, Juan; Rebollo Soria, María Carmen; Arregui Dalmases, Carlos (2021-10-18)
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      Accés obert
      Many previous studies on the mechanical properties of Parasagittal Bridging Veins (PSBVs) found that strain rate had a significant effect on some mechanical properties, but did not extensively study the viscoelastic effects, ...

    • Effect of loading mode on the microstructural heterogeneity of ultra-fine-grained iron 

      Muñoz Bolaños, J.A.; Cabrera Marrero, José M. (2021-12-01)
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      Accés obert
      This manuscript analyzes the microstructural changes introduced by both monotonic tensile and cyclic loads in ultrafine-grained Armco iron obtained after severe plastic deformation by equal channel angular pressing. The ...

    • Investigation of ball burnishing process using vibration and acoustic emission sensors 

      Fernández Osete, Ismael; Velázquez Corral, Eric; Marqués Salvador, Jordi-Adalbert; Llumà Fuentes, Jordi; Jerez Mesa, Ramón; Travieso Rodríguez, José Antonio (Institute of Physics (IOP), 2021-10-01)
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      Accés obert
      In this paper, a ball burnishing tool mounted in a CNC lathe is characterized. This tool may work as vibration assisted ball-burnishing tool and in conventional way. The characterization consists of acoustic emission ...

    • A predictive model for fracture in human ribs based on in-vitro acoustic emission data 

      García Vilana, Silvia; Sánchez Molina, David; Llumà Fuentes, Jordi; Fernández Osete, Ismael; Velázquez Ameijide, Juan; Martínez González, Eva (2021-09-01)
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      Accés obert
      Purpose The aim of this paper is to propose a fracture model for human ribs based on acoustic emission (AE) data. The accumulation of microcracking until a macroscopic crack is produced can be monitored by AE. The ...

    • Mechanical behavior of blood vessels: elastic and viscoelastic contributions 

      Sánchez Molina, David; García Vilana, Silvia; Llumà Fuentes, Jordi; Galtés Vicente, Ignasi; Velázquez Ameijide, Juan; Rebollo-Soria, M. Carmen; Arregui Dalmases, Carlos (2021-08-26)
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      Accés obert
      The mechanical properties of the cerebral bridging veins (CBVs) were studied using advanced microtensile equipment. Detailed high-quality curves were obtained at different strain rates, showing a clearly nonlinear stress–strain ...

    • Ultrasonic vibration-assisted ball burnishing tool for a lathe characterized by acoustic emission and vibratory measurements 

      Fernández Osete, Ismael; Estévez Urra, Aida; Velázquez Corral, Eric; Valentín Ruiz, David; Llumà Fuentes, Jordi; Jerez Mesa, Ramón; Travieso Rodríguez, José Antonio (Multidisciplinary Digital Publishing Institute (MDPI), 2021-10-01)
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      Accés obert
      This paper focuses on a resonant system used to induce a low-amplitude movement and ultrasonic frequency to complement a ball burnishing process on a lathe. The system was characterized through the combination of different ...

    • Improvement of phosphate adsorption kinetics onto ferric hydroxide by size reduction 

      Martí Gregorio, Vicenç; Jubany Güell, Irene; Benito Páramo, José Antonio (2021-05-31)
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      Accés obert
      Ball milling and ultra-sonication size reduction procedures were applied to granular ferric hydroxide (GFH) to obtain two micro-sized adsorbents. These two adsorbents and GFH were investigated to improve the removal of ...

    • Heat treatment design for a QP steel: effect of partitioning temperature 

      Carpio Garza, Marcel Francisco; Calvo Muñoz, Jessica; Cabrera Marrero, José M. (Multidisciplinary Digital Publishing Institute (MDPI), 2021-07-19)
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      Accés obert
      Designing a new family of advanced high-strength steels (AHSSs) to develop automotive parts that cover early industry needs is the aim of many investigations. One of the candidates in the 3rd family of AHSS are the quenching ...