Exploració per autor "Fargas Ribas, Gemma"
Ara es mostren els items 66-79 de 79
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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
Accés obert -
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 ... -
Small-scale assessment of corrosion-induced damage in hardmetals
Zheng, Yafeng; Fargas Ribas, Gemma; Besharatloo, Hossein; Roa Rovira, Joan Josep; Lavigne, Olivier; Llanes Pitarch, Luis Miguel (2019)
Text en actes de congrés
Accés obertIn this work, the effect of corrosion-induced damage on the mechanical response of hardmetals was evaluated at small-scale level by means of nanoindentation and nanoscratch. Damage was introduced in a controlled way through ... -
Superficial effects of ball burnishing on TRIP steel AISI 301LN sheets
Jerez Mesa, Ramón; Fargas Ribas, Gemma; Roa Rovira, Joan Josep; Llumà Fuentes, Jordi; Travieso Rodríguez, José Antonio (Multidisciplinary Digital Publishing Institute (MDPI), 2021-01-03)
Article
Accés obertThis paper explores the consequences of applying an ultrasonic vibration-assisted ball burnishing process and its non-vibration assisted version on the topology and subsurface microstructure of a transformation-induced ... -
Synthesis and characterization of an Fe/Co ferrite spinel oxide film produced by using N2/steam heat treatment on two maraging steels
Cerra Flórez, Mauro Andrés; Fargas Ribas, Gemma; Roa Rovira, Joan Josep; Mateo García, Antonio Manuel; Mata, Stephany Aparecida Santos da; Rodríguez Castellón, Enrique; Silva, Marcelo José Gomes da (2022-02-09)
Article
Accés obertAn experimental procedure was developed to obtain an oxide layer formed mainly by spinel on maraging steels. It consists of different stages with specific conditions, such as atmospheres rich in nitrogen and water vapor, ... -
Transmission of plasticity through grain boundaries in a metastable austenitic stainless steel
Mateo García, Antonio Manuel; Sapezanskaia, Ina; Roa Rovira, Joan Josep; Fargas Ribas, Gemma; Redjaïmia, Abdelkrim (Multidisciplinary Digital Publishing Institute (MDPI), 2019-02-01)
Article
Accés obertAustenitic metastable stainless steels have outstanding mechanical properties. Their mechanical behavior comes from the combination of different deformation mechanisms, including phase transformation. The present work aims ...