Exploració per tema "Titani -- Aliatges"
Ara es mostren els items 41-60 de 76
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Mechanical and nanoindentation behavior of NiTi and NiTi-TiC coatings obtained by thermal spray
(2011)
Comunicació de congrés
Accés obert -
Mechanical and physicochemical characterization along with biological interactions of a new Ti25Nb21Hf alloy for bone tissue engineering
(2015-03-23)
Article
Accés obertNowadays, one of the main challenges in metal implants for bone substitution is the achievement of an elastic modulus close to that of human cortical bone as well as to provide an adequate interaction with the surrounding ... -
Mechanical properties and cytotoxic evaluation of the Ti-3Nb-13Zr alloy
(Sociedad Ibérica de Biomecánica y Biomateriales, 2000-12)
Article
Accés obertTi-13Nb-13Zr is a new titanium alloy that was originally developed for medical implant applications. This alloy combines a low elastic modulus, high strength, excellent hot and cold workability, and superior corrosion ... -
Mechanical properties and in vitro biological response to porous titanium alloys for intervertebrae implants
(2014-11-01)
Article
Accés restringit per política de l'editorialThe generation of titanium foams is a promising strategy for modifying the mechanical properties of intervertebral reinforcements. Thus, the aim of this study was to compare the in vitro biological response of Ti6Al4V ... -
Mechanical properties and in vitro biological response to porous titanium alloys prepared for use in intervertebral implants
(2014-11-01)
Article
Accés restringit per política de l'editorialThe generation of titanium foams is a promising strategy for modifying the mechanical properties of intervertebral reinforcements. Thus, the aim of this study was to compare the in vitro biological response of Ti6Al4V ... -
Mechanical propertiesand in vitro biological response toporoustitaniumalloysprepared for useinintervertebralimplants
(2014-06-16)
Article
Accés restringit per política de l'editorialThe generation of titanium foams is a promising strategy for modifying the mechanical properties of intervertebral reinforcements. Thus, the aim of this study was to compare the in vitro biological response of Ti6Al4V ... -
Mejora de la resistencia al desgaste de titanio y sus aleaciones utilizados para prótesis articulares
(Sociedad Ibérica de Biomecánica y Biomateriales, 2002-12)
Article
Accés obertSe han estudiado los endurecimientos superficiales que se producen en la aleación Ti 6Al 4V, mediante los procesos de anodización electroquímica y mediante diferentes tratamientos térmicos a distintas microestructuras ... -
Microstructural and micromechanical characterization of Ti-6Al-4V samples produced by laser cladding
(2020)
Text en actes de congrés
Accés obertAdditive manufacturing of metals is an innovative technology that stimulates much interest. In the particular case of titanium alloys, this technology is nowadays used to produce components, mainly for the aeronautic ... -
Microstructural evolution during post heat treatment of the Ti–6Al–4V alloy manufactured by laser powder bed fusion
(Elsevier, 2023-03-01)
Article
Accés obertThe purpose of the present study is to investigate the effect of post heat treatment as well as the manufacturing strategy on the microstructure evolution during martensite decomposition of Ti–6Al–4V manufactured by laser ... -
Microstructure evolution in the hypo-eutectic alloy Al0.75CrFeNi2.1 manufactured by laser powder bed fusion and subsequent annealing
(Elsevier, 2023-01-18)
Article
Accés restringit per política de l'editorialThe hypo-eutectic medium entropy alloy Al0.75CrFeNi2.1 was processed by laser powder bed fusion (LPBF). The off-equilibrium solidification conditions prohibited coupled eutectic growth. Instead, the primary face centered ... -
Microstructure formation during laser powder bed fusion of Ti-22Al-25Nb with low and high pre-heating temperatures
(Elsevier, 2023-07)
Article
Accés restringit per política de l'editorialWe compare microstructure formation during laser powder bed fusion (LPBF) of a Ti-22Al-25Nb alloy applying low and high pre-heating build plate temperatures. Fast cooling rates during low-temperature LPBF lead to metastable ... -
Modeling of microstructure evolution of Ti6Al4V for additive manufacturing
(Multidisciplinary Digital Publishing Institute (MDPI), 2018-08)
Article
Accés obertAM processes are characterized by complex thermal cycles that have a deep influence on the microstructural transformations of the deposited alloy. In this work, a general model for the prediction of microstructure evolution ... -
Modeling of the effect of the building strategy on the thermomechanical response of Ti-6Al-4V rectangular parts manufactured by laser directed energy deposition
(Multidisciplinary Digital Publishing Institute (MDPI), 2020-12)
Article
Accés obertPart warpage and residual stress are two of the main challenges for metal additive manufacturing (AM) as they result in lower geometric precision and poor mechanical properties of the products. This work investigates the ... -
Nanomechanics of flexoelectric switching
(2015)
Article
Accés obertWe examine the phenomenon of flexoelectric switching of polarization in ultrathin films of barium titanate induced by a tip of an atomic force microscope (AFM). The spatial distribution of the tip-induced flexoelectricity ... -
New Ni-free superelastic alloy for orthodontic applications
(2013-08-01)
Article
Accés restringit per política de l'editorialA potential new Ni-free Ti alloy for biomedical applications was assessed in order to investigate the superelastic behavior, corrosion resistance and the biocompatibility. The alloy studied was Ti19.1Nb8.8Zr. The chemical ... -
NiTi splat features during vacuum thermal spraying onto several substrates
(2012)
Comunicació de congrés
Accés obert -
Obtención de capas de nitruro de titanio mediante tratamiento termoquímico en titanio y Ti6A14V y caracterización de sus propiedades para aplicaciones biomédicas
(Universitat Politècnica de Catalunya, 2000-02-28)
Tesi
Accés obertEn la presente tesis doctoral se ha estudiado y caracterizado la obtención de capas de nitruro en titanio y Ti6Al4V mediante tratamiento termoquímico de nitruración para la mejora de la dureza superficial y de la resistencia ... -
Optimización de la superficie de implantes dentales de Ti c.p para la mejora y predictibilidad de la osteointegración mediante osteoconductividad. Caracterización físico-química y respuesta in vivo en cerdos “minipig”
(Universitat Politècnica de Catalunya, 2013-02)
Projecte/Treball Final de Carrera
Accés restringit per decisió de l'autorEl éxito de la implantología dental se debe en gran medida a las excelentes propiedades que presentan ciertos materiales como el Ti c.p, como elevada resistencia a la corrosión y aceptación biológica. Sin embargo, es ... -
Optimización y validación de un método teórico de diseño de aleaciones de Ti libres de Ni con memoria de forma y bajo módulo elástico para aplicaciones biomédicas
(Universitat Politècnica de Catalunya, 2006-09)
Projecte/Treball Final de Carrera
Accés obert -
Osseointegration improvement by plasma electrolytic oxidation of modified titanium alloys surfaces
(2015-02-01)
Article
Accés obertTitanium (Ti) is a material frequently used in orthopedic applications, due to its good mechanical properties and high corrosion resistance. However, formation of a non-adherent fibrous tissue between material and bone ...