Exploració per autor "Fargas Ribas, Gemma"
Ara es mostren els items 56-75 de 79
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Martensitic transformation during fatigue testing of an AISI 301LN stainless steel
Mateo García, Antonio Manuel; Fargas Ribas, Gemma (IOP Publishing. Institute of Physics, 2012-01-08)
Article
Accés obertThe plastic deformation accumulated during fatigue testing can induce the transformation of austenite to martensite in metastable austenitic stainless steels. To analyze this issue, a metastable austenitic stainless steel ... -
Martensitic transformation during fatigue testing of an AISI 301LN steel
Mateo García, Antonio Manuel; Fargas Ribas, Gemma; Zapata Dederle, Ana Cristina (IOP Publishing. Institute of Physics, 2012)
Article
Accés obertThe plastic deformation accumulated during fatigue testing can induce the transformation of austenite to martensite in metastable austenitic stainless steels. To analyze this issue, a metastable austenitic stainless steel ... -
Micromechanical properties of yttria-doped zirconia ceramics manufactured by direct ink writing
Yarahmadi, Mona; Cabezas Peñalva, Laura; Ortiz Membrado, Laia; Llanes Pitarch, Luis Miguel; Fargas Ribas, Gemma (Elsevier, 2023-07-08)
Article
Accés obertYttria-doped zirconia ceramics have many applications in a wide range of industries mainly due to their excellent mechanical properties, corrosion resistance and biocompatibility. In this study, micromechanical properties ... -
Microstructural characterization of grade 300 and grade 350 maraging steels and electrochemical study in hydrofluoric solution
Cerra Flórez, Mauro Andrés; Fargas Ribas, Gemma (2021-03)
Article
Accés obertThe electrochemical behavior of solution-annealed grade 300 and grade 350 maraging steels subjected to two different aging temperatures in an aqueous hydrofluoric acid (HF) medium was evaluated. The microstructural and ... -
Microstructural influence on tolerance to corrosion-induced damage in hardmetals
Tarrago, J.M.; Fargas Ribas, Gemma; Isern, Lluis; Dorvlo, Selassie; Tarrés, E.; Muller, Carlos; Jiménez Piqué, Emilio; Llanes Pitarch, Luis Miguel (2016)
Article
Accés obertThe influence of the microstructure on the tolerance of WC-Co cemented carbides to corrosion damage was studied by using residual strength as the critical design parameter. In doing so, samples were immersed in synthetic ... -
Modelos empíricos para la predicción de la geometría del cordón en soldaduras a tope de aceros inoxidables dúplex SAF 2205
Dorta Almenara, Minerva; Mateo García, Antonio Manuel; Fargas Ribas, Gemma; Vidal, Jorge; Camejo, Franklin (2011-11-10)
Article
Accés obertLa presente investigación muestra dos modelos empíricos que permiten predecir la geometría del cordón de soldadura a tope de un acero inoxidable dúplex tipo 2205. Para obtener dichos modelos se empleó una metodología que ... -
Novel mechanical characterization of austenite and ferrite phases within duplex stainless steel
Besharatloo, H.; Carpio Garza, Marcel Francisco; Cabrera Marrero, José M.; Mateo García, Antonio Manuel; Fargas Ribas, Gemma; Wheeler, Jeffrey; Roa Rovira, Joan Josep; Llanes Pitarch, Luis Miguel (Multidisciplinary Digital Publishing Institute (MDPI), 2020-10)
Article
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Optimization of the ceramic ink used in Direct Ink Writing through rheological properties characterization of zirconia-based ceramic materials
Yarahmadi, Mona; Barcelona, Pol; Fargas Ribas, Gemma; Xuriguera Martin, Elena; Roa Rovira, Joan Josep (2022-02)
Article
Accés obertUnderstanding and optimization the rheological properties characterization of zirconia (ZrO2) based ceramics inks is critical for optimizing the production of Direct Ink Writing (DIW) components to achieve complex structures ... -
Optimization of the sintering thermal treatment and the ceramic ink used in direct ink writing of a-Al2O3: Characterization and catalytic application
Álvarez Maté, Ferran; Cifuentes López, Alejandro; Serrano Carreño, M. Isabel; Franco García, María Lourdes; Fargas Ribas, Gemma; Fenollosa i Artés, Felip; Uceda Molera, Roger; Llanes Pitarch, Luis Miguel; Tardivat, C; Llorca Piqué, Jordi; Roa Rovira, Joan Josep (Elsevier, 2022-06-01)
Article
Accés restringit per política de l'editorialUnlike other engineered ceramic products, alumina (Al2O3) displays interesting mechanical and physical properties, which makes it an ideal candidate for a wide range of uses in different fields and in particular for catalytic ... -
Oxidation behavior of maraging 300 alloy exposed to nitrogen/water vapor atmosphere at 500 °C
Cerra Flórez, Mauro Andrés; Fargas Ribas, Gemma; Mateo García, Antonio Manuel; Roa Rovira, Joan Josep (Multidisciplinary Digital Publishing Institute (MDPI), 2021-06-24)
Article
Accés obertAging heat treatments in maraging steels are fundamental to achieve the excellent mechanical properties required in several industries, i.e., nuclear, automotive, etc. In this research, samples of maraging 300 alloy were ... -
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 obertHigh 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 obertTwinning 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 ... -
Polymer infiltrated ceramic networks with biocompatible adhesive and 3D-printed highly porous scaffolds
Hodásová, L'udmila; Sans Milà, Jordi; Molina García, Brenda Guadalupe; Alemán Llansó, Carlos; Llanes Pitarch, Luis Miguel; Fargas Ribas, Gemma; Armelín Diggroc, Elaine Aparecida (Elsevier, 2021-03-01)
Article
Accés obertHerein, for the first time is described the design of a novel porous zirconia scaffolds manufactured by using polymer-infiltrated ceramic network (PICN) and 3D-printing technologies. Cubic geometry of pieces was obtained ... -
Production and characterization of oxides formed on grade 300 and 350 maraging steels using two oxygen/steam rich atmospheres
Cerra Flórez, Mauro Andrés; Fargas Ribas, Gemma; Roa Rovira, Joan Josep; Mateo García, Antonio Manuel; Lima, Marcos Natan da Silva; Riu Perdrix, Guiomar; Cardoso, Jorge Luiz; Gomes da Silva, Marcelo José (2022-01-01)
Article
Accés obertThe growing process of a spinel-like oxide film can be obtained through different atmospheres; in this sense Air, O2, steam, and nitrogen atmospheres were used in different steps during the aging heat treatment at 490ºC ... -
Projecte Aquí STEAM
Universitat Politècnica de Catalunya; Garrido Soriano, Núria; Fargas Ribas, Gemma (2020-05-25)
Audiovisual
Accés obertVídeo de presentació del projecte Aquí STEAM, una iniciativa de la Universitat Politècnica de Catalunya · BarcelonaTech (UPC) per atreure talent femení cap als estudis de tecnologia i enginyeria, adreçada específicament a ... -
Promotion of scientific careers: the Aquí STEAM-UPC programme
Gómez Castán, Silvia; Ferrer Balas, Dídac; Fenoll, Carme; Garrido Soriano, Núria; Fargas Ribas, Gemma (2019)
Text en actes de congrés
Accés obert -
Propiedades mecánicas a tracción de DIUs
Mestra Rodríguez, Álvaro Miguel; Fargas Ribas, Gemma (2012)
Report de recerca
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Resistencia al desgaste de aceros inoxidables austeníticos metaestables
Escolà, M.; Méndez, H.; Fargas Ribas, Gemma; Fargas Ribas, Gemma (EUETIB, 2014-12-01)
Text en actes de congrés
Accés obertLos aceros inoxidables austeníticos metaestables se caracterizan por presentar transformación de fase de austenita a martensita por deformación. Este fenómeno comporta un aumento del límite elástico, de la resistencia ... -
Reversible phase transformation in polycrystalline TRIP steels induced by cyclic indentation performed at the nanometric length scale
Roa Rovira, Joan Josep; Sapezanskaia, Ina; Fargas Ribas, Gemma; Kouitat, R.; Redjaïmia, A.; Mateo García, Antonio Manuel (2018-09-17)
Article
Accés obertMetastable austenitic stainless steels are an interesting group of materials, which exhibit the Transformation Induced Plasticity effect. In this regard, phase transformation from austenite to martensite enhances the work ... -
Robocasting of dense 8Y zirconia parts: Rheology, printing, and mechanical properties
Zhang, Junhui; Yarahmadi, Mona; Cabezas i Peñalva, Laura; Serra Fanals, Marc; Elizalde Huitrón, Sergio Alberto; Cabrera Marrero, José M.; Llanes Pitarch, Luis Miguel; Fargas Ribas, Gemma (Elsevier, 2023-07-08)
Article
Accés obertAdvanced ceramics with complex geometry have become indispensable in engineering applications. Due to limitations of traditional ceramic fabrication processes, additive manufacturing represents a revolution for shaping and ...