Exploració per autor "Jiménez Piqué, Emilio"
Ara es mostren els items 82-101 de 142
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Laser machining of nickel oxide–yttria stabilized zirconia composite for surface modification in solid oxide fuel cells
Morales Comas, Miguel; García González, Sandra; Plch, Michaela; Montinaro, Dario; Jiménez Piqué, Emilio (Multidisciplinary Digital Publishing Institute (MDPI), 2023-06-26)
Article
Accés obertLaser machining of the nickel oxide–yttria-stabilized zirconia (NiO–YSZ) composite in Solid Oxide Fuel Cells (SOFCs) may be an effective approach to enlarge the electrode–electrolyte interface and improve the cell performance. ... -
Low temperature degradation and mechanical properties of alumina reinforced ceria-zirconia by colloidal processing
Tovar Vargas, Daniela; Ferrari, B; Anglada Gomila, Marcos Juan; Jiménez Piqué, Emilio (Elsevier, 2021-02-02)
Article
Accés obert10Ce-TZP base composites with 2.5, 5, 10 and 15 wt% alumina were fabricated by colloidal processing from slurries with 41 vol% solid load in order to investigate the effects of alumina in the final composites aging and ... -
Low temperature degradation of laser patterned 3Y-TZP: enhancement of resistance after thermal treatment
Roitero, Erica; Ochoa Vives, Manuel; Anglada Gomila, Marcos Juan; Mücklich, Frank; Jiménez Piqué, Emilio (Elsevier, 2018-04)
Article
Accés obertThe aim of this study is to characterize the resistance to low temperature degradation (LTD) of the surface of dental-grade zirconia (3Y-TZP) patterned with a Nd:YAG laser (532. nm harmonic and pulse duration of 10. ns) ... -
Measuring the fracture toughness of single WC grains of cemented carbides by means of microcantilever bending and micropillar splitting
Ortiz Membrado, Laia; Cuadrado Lafoz, Nuria; Casellas Padró, Daniel; Roa Rovira, Joan Josep; Llanes Pitarch, Luis Miguel; Jiménez Piqué, Emilio (2021-08-01)
Article
Accés obertThe main goal of this work is to obtain a reliable value of the fracture toughness of single grains of tungsten carbide (WC). It is attempted by testing microcantilever and micropillar samples shaped out, by means of focused ... -
Mechanical characterization of Ni-YSZ fuel electrode for solid oxide cells
García, Sandra; Badell, Albert; Jiménez Piqué, Emilio; Morales, Miguel (Universitat Politècnica de Catalunya, 2022-06-16)
Comunicació de congrés
Accés obert -
Mechanical deformation of WC-Co composite micropillars under uniaxial compression
Tarragó Cifre, Jose María; Roa Rovira, Joan Josep; Jiménez Piqué, Emilio; Keown, Eugene; Fair, Jonathan; Llanes Pitarch, Luis Miguel (2016-07-27)
Article
Accés obertIn this work, WC–Co micropillars machined by focused ion beam have been tested under uniaxial compression to investigate the stress–strain behavior and associated deformation mechanisms. The results indicate that yielding ... -
Mechanical deformation of WC–Co composite micropillars under uniaxial compression
Tarragó Cifre, Jose María; Roa Rovira, Joan Josep; Jiménez Piqué, Emilio; Keown, Eugene; Fair, Jonathan; Llanes Pitarch, Luis Miguel (2015-07-17)
Article
Accés obertIn thiswork,WC–Co micropillars machined by focused ion beamhave been tested under uniaxial compression to investigate the stress–strain behavior and associated deformation mechanisms. The results indicate that yielding ... -
Mechanical integrity of PVD TiAlN-coated PcBN: Influence of substrate bias voltage and microstructural assemblage
Gordon Pozuelo, Sandra; Rodriguez Suarez, Teresa; Roa Rovira, Joan Josep; M'Saoubi, Rachid; Andersson, J. M.; Jiménez Piqué, Emilio; Llanes Pitarch, Luis Miguel (Elsevier, 2023-12)
Article
Accés obertPolycrystalline cubic boron nitrides (PcBN) have been increasingly used together with PVD coatings, mainly for hard turning operations. Within this context, effectiveness of coated PcBN as cutting tool is usually addressed ... -
Mechanical performance of AlCrSiN and AlTiSiN coatings on inconel and steel substrates after thermal treatments
Liang, Jing; Almandoz Sanchez, Eluxka; Ortiz Membrado, Laia; Rodríguez Trias, Rafael; Fernández de Ara, Jonathan; Fuentes, Gonzalo G.; Llanes Pitarch, Luis Miguel; Jiménez Piqué, Emilio (Multidisciplinary Digital Publishing Institute (MDPI), 2022-12-01)
Article
Accés obertThe objective of this study was to explore the mechanical properties of AlCrSiN and AlTiSiN coatings deposited on Inconel and steel substrates after thermal treatments of 500 °C and 800 °C. Nanoindentation was used to ... -
Mechanical performance of AlCrSiN coating with Zr/Ta ion implantation on WC-Co hard metals
Liang, Jing; Ortiz Membrado, Laia; García González, S.; Orrit Prat, Jordi; Bonet, R.; Caro, J.; Fernández de Ara, J.; Almandoz, E.; Llanes Pitarch, Luis Miguel; Jiménez Piqué, Emilio (Universitat Politècnica de Catalunya, 2022-06-15)
Comunicació de congrés
Accés obert -
Mechanical properties of Al2O3 inverse opals by means of nanoindentation
Roa Rovira, Joan Josep; Coll Valentí, Arnau; Bermejo, Sandra; Jiménez Piqué, Emilio; Alcubilla González, Ramón; Castañer Muñoz, Luis María; Llanes Pitarch, Luis Miguel (2016)
Article
Accés obertIn order to understand the mechanical behaviour of Al2O3 inverse opals, nanoindentation techniques have been implemented in material layers with three different microstructures, in terms of hollow or polystyrene spheres, ... -
Mechanical properties of ceria-calcia stabilized zirconia ceramics with alumina additions
Tovar Vargas, Daniela; Roitero, Erica; Anglada Gomila, Marcos Juan; Jiménez Piqué, Emilio (Elsevier, 2021-09)
Article
Accés obertCeria-stabilized zirconia-based composites have been developed aiming to obtain ceramic materials with enhanced hardness, strength, fracture toughness, and resistance to low temperature degradation. These composites are ... -
Mechanical reliability of dental grade zirconia after laser patterning
Roitero, Erica; Anglada Gomila, Marcos Juan; Mücklich, F.; Jiménez Piqué, Emilio (Elsevier, 2018-10-01)
Article
Accés obertThe aim of this work is to test the mechanical properties of dental zirconia surfaces patterned with Nd:YAG laser interference (¿¿=¿532¿nm and 10¿ns pulse). The laser treatment produces an alteration of the topography, ... -
Michomechanical and microstructural characterization of the cut edge damage of complex-phase steels for automotive applications
Ortiz Membrado, Laia; Parareda Oriol, Sergi; Cuadrado Lafoz, Nuria; Mateo García, Antonio Manuel; Jiménez Piqué, Emilio (Universitat Politècnica de Catalunya, 2022-06-15)
Comunicació de congrés
Accés obert -
Micro-mechanical testing of advanced ceramics: tools, procedures and first results
Camposilvan, Erik; Jiménez Piqué, Emilio; Anglada Gomila, Marcos Juan (Centre Internacional de Mètodes Numèrics en Enginyeria (CIMNE), 2013)
Text en actes de congrés
Accés restringit per política de l'editorialMicro-mechanical testing has lately become a more accessible tool for understanding deformation, strengthening and failure mechanisms at small scales. It has been found that the often considered intrinsic or “intensive” ... -
Micro-mechanical testing of afvanced ceramics: tools, procedures and first results
Camposilvan, Erik; Jiménez Piqué, Emilio; Anglada Gomila, Marcos Juan (2013)
Article
Accés obertMicro-mechanical testing has lately become a more accessible tool for understanding deformation, strengthening and failure mechanisms at small scales. It has been found that the often considered intrinsic or “intensive” ... -
Micromecanismos de daño sub-superficiales inducidos por indentación esférica en aceros herramientas recubiertos
Ramírez Sandoval, Giselle; Jiménez Piqué, Emilio; Mestra Rodríguez, Álvaro Miguel; Vilaseca, Montse; Casellas Padró, Daniel; Llanes Pitarch, Luis Miguel (2013)
Text en actes de congrés
Accés restringit per política de l'editorial -
Micromechanical mapping of high entropy carbide based hardmetals
Cabezas i Peñalva, Laura; Vornberger, Anne; Jiménez Piqué, Emilio; Pötschke, Johannes; Llanes Pitarch, Luis Miguel (2023)
Comunicació de congrés
Accés restringit per política de l'editorialHigh Entropy Alloys (HEA) are materials consisting of a mixture of five or more elements in equal or relatively large proportions. They are a promising alternative material due to their desirable properties such as good ... -
Micromechanical mapping of polycrystalline cubic boron nitride composites by means of high-speed nanoindentation: Assessment of microstructural assemblage effects
Gordon Pozuelo, Sandra; Besharatloo, Hossein; Wheeler, Jeffrey; Rodriguez Suarez, Teresa; Roa Rovira, Joan Josep; Jiménez Piqué, Emilio; Llanes Pitarch, Luis Miguel (Elsevier, 2022-08-28)
Article
Accés obertPolycrystalline cubic boron nitrides (PcBNs) are composites widely used as cutting tool materials due to their exceptional high hardness and wear resistance. Investigation of their micromechanical properties is key for ... -
Micropillar compression of Ti(C,N)-FeNi cermets: microstructural, processing, and scale effects
Besharatloo, Hossein; Nicolás Morillas, Maria de; Chen, Ming; Mateo García, Antonio Manuel; Ferrari, B; Gordo Odériz, Elena; Jiménez Piqué, Emilio; Wheeler, Jeffrey; Llanes Pitarch, Luis Miguel (Elsevier, 2022-09)
Article
Accés obertThe influence of microstructure and processing route on the small-scale mechanical response as well as on the deformation and failure mechanisms of Ti(C,N)-FeNi cermets were investigated by uniaxial compression of micropillars ...