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Listar Artículos (Ingeniería y Ciencia de los Materiales y del Transporte) por autor "Rodríguez-Ortiz, José Antonio"
Mostrando ítems 1-20 de 29
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Artículo
Advanced titanium scaffolds obtained by directional freeze-drying: on the influence of processing conditions
Pavón Palacio, Juan José; Trueba Muñoz, Paloma; Rodríguez-Ortiz, José Antonio; Torres Hernández, Yadir; Alonso Álvarez, Esteban; Hurtado, A.; Dunand, D.C. (Frontiers, 2016) -
Artículo
Approach to the Fatigue and Cellular Behavior of Superficially Modified Porous Titanium Dental Implants
Trueba Muñoz, Paloma; Navarro Pintado, Carlos; Rodríguez-Ortiz, José Antonio; Giner García, Mercedes; Montoya García, María José; Delgado-Pujol, Ernesto J.; Rodríguez-Albelo, Luisa Marleny; Torres Hernández, Yadir (MDPI, 2022-05)In this work, the fatigue and cellular performance of novel superficially treated porous titanium dental implants made up ...
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Bacterial behavior on coated porous titanium substrates for biomedical applications
Domínguez-Trujillo, Cristina; Garvi Higueras, María Dolores; Salazar-Moya, Alba; Lebrato Martínez, Julián; Rodríguez-Ortiz, José Antonio; Lebrato Vázquez, Clara; Torres Hernández, Yadir; Beltrán, Ana M. (Elsevier, 2019)In this work, bacterial behavior on dense and porous titanium substrates is discussed. Porous titanium was fabricated by ...
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Balancing porosity and mechanical properties of titanium samples to favor cellular growth against bacteria
Civantos, Ana; Beltrán, Ana M.; Domínguez-Trujillo, Cristina; Garvi Higueras, María Dolores; Lebrato Martínez, Julián; Rodríguez-Ortiz, José Antonio; García-Moreno, Francisco; Cauich-Rodríguez, Juan Valerio; Guzmán, Julio J.; Torres Hernández, Yadir (MDPI, 2019)Two main problems limit the success of titanium implants: bacterial infection, which restricts their osseointegration ...
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Bioactive Bilayer Glass Coating on Porous Titanium Substrates with Enhanced Biofunctional and Tribomechanical Behavior
Beltrán, Ana M.; Trueba Muñoz, Paloma; Borie, Flora; Alcudia Cruz, Ana; Rodríguez-Ortiz, José Antonio; Torres Hernández, Yadir; Begines Ruiz, Belén (MDPI, 2022-02)The use of porous titanium samples fabricated by space-holder powder metallurgy with bioactive coatings has already been ...
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Bioactive Coatings on Porous Titanium for Biomedical Applications
Domínguez-Trujillo, Cristina; Ternero Fernández, Fátima; Rodríguez-Ortiz, José Antonio; Heise, S.; Boccaccini, Aldo R.; Lebrato Martínez, Julián; Torres Hernández, Yadir (Elsevier, 2018)Commercial pure titanium is a recognized and accepted material for cortical bone tissue substitution. However, stress-shielding ...
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Biofunctional and Tribo-mechanical Behavior of Porous Titanium Substrates Coated with a Bioactive Glass Bilayer (45S5 ‒ 1393)
Beltrán, Ana M.; Begines Ruiz, Belén; Alcudia Cruz, Ana; Rodríguez-Ortiz, José Antonio; Torres Hernández, Yadir (American Chemical Society, 2020-06)Porous substrates of commercially pure titanium have been coated with a novel bilayer of bioactive glasses, 45S5 and 1393, ...
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Biofunctionalization of Porous Ti Substrates Coated with Ag Nanoparticles for Potential Antibacterial Behavior
Gaviria, Juliana; Alcudia Cruz, Ana; Begines Ruiz, Belén; Beltrán, Ana M.; Rodríguez-Ortiz, José Antonio; Trueba Muñoz, Paloma; Villarraga, Junes; Torres Hernández, Yadir (MDPI, 2021-04)Ti prosthesis have shown better biological compatibility, mechanical performance, and resistance to corrosion in cases of ...
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Consolidación de polvo de hierro mediante sinterización por resistencia eléctrica
Montes Martos, Juan Manuel; Rodríguez-Ortiz, José Antonio; Herrera Luque, Enrique Juan (Editorial CSIC, 2003-04)Se describe y analiza una modalidad de prensado en caliente, en la que la masa de polvo sometida a compresión se calienta ...
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Deposición sol-gel de hidroxiapatita bioactiva sobre titanio poroso
Peón Avés, Eduardo; Domínguez-Trujillo, Cristina; Pérez, H.; Galván, J.C.; Rodríguez-Ortiz, José Antonio; Pavón Palacio, Juan José; Torres Hernández, Yadir (ECIMED, 2017)Introducción: el titanio y algunas de sus aleaciones son considerados la mejor opción para fabricar implantes permanentes, ...
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Design, processing and characterization of titanium with radial graded porosity for bone implants porosity for bone implants
Torres Hernández, Yadir; Trueba Muñoz, Paloma; Pavón, J.J.; Chicardi Augusto, Ernesto; Kamm, Paul H.; García-Moreno, Francisco; Rodríguez-Ortiz, José Antonio (Elsevier, 2016-07)Titanium cylinders with radial graded porosity, which are potentially suitable for biomedical applications (replacement ...
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Designing bioactive porous titanium interfaces to balance mechanical properties and in vitro cells behavior towards increased osseointegration
Civantos, Ana; Domínguez-Trujillo, Cristina; Juliana Pino, Raisa; Setti, Giulia; Pavón Palacio, Juan José; Martínez-Campos, Enrique; Garcia-Garcia, FJ; Rodríguez-Ortiz, José Antonio; Allain, Jean Paul; Torres Hernández, Yadir (Elsevier, 2019)Titanium implant failures are mainly related to stress shielding phenomenon and the poor cell interaction with host bone ...
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Designing, processing and characterisation of titanium cylinders with graded porosity: An alternative to stress-shielding solutions
Torres Hernández, Yadir; Trueba Muñoz, Paloma; Pavón, J.; Montealegre-Meléndez, Isabel; Rodríguez-Ortiz, José Antonio (Elsevier, 2014)Bone resorption events and consequent failure of titanium implants are frequently related to stress-shielding problems, ...
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Development and implementation of a sequential compaction device to obtain radial graded porosity cylinders
Trueba Muñoz, Paloma; Chicardi Augusto, Ernesto; Rodríguez-Ortiz, José Antonio; Torres Hernández, Yadir (Elsevier, 2020)In this work, a sequential compaction device has been successfully developed and implemented to produce commercially pure ...
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Artículo
Directed Irradiation Synthesis as an Advanced Plasma Technology for Surface Modification to Activate Porous and “as-received” Titanium Surfaces
Civantos, Ana; Allain, Jean Paul; Pavón Palacio, Juan José; Shetty, Akshath; El-Atwani, Osman; Walker, Emily; Arias, Sandra L.; Gordon, Emily; Rodríguez-Ortiz, José Antonio; Chen, Mike; Torres Hernández, Yadir (MDPI, 2019)For the design of smart titanium implants, it is essential to balance the surface properties without any detrimental effect ...
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Artículo
Diseño, procesado y caracterización, procesado y caracterización de materiales con porosidad radial controlada para aplicaciones nucleares
García Ostos, María del Rosario; Rodríguez-Ortiz, José Antonio; Arévalo Mora, Cristina María; Cobos, J.; Gotor Martínez, Francisco José; Pavón, J.J.; Torres Hernández, Yadir (Grupo Español de Fractura, 2015)Las pastillas de combustible irradiado presentan un gradiente de porosidad radial como consecuencia de la presencia de gas ...
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Artículo
Effect of sintering time on the microstructure and mechanical properties of (Ti,Ta)(C,N)-based cermets
Chicardi Augusto, Ernesto; Torres Hernández, Yadir; Córdoba Gallego, José Manuel; Sayagués de Vega, María Jesús; Rodríguez-Ortiz, José Antonio; Gotor Martínez, Francisco José (Elsevier, 2013)Complete solid-solution cermets based on titanium-tantalum carbonitride using a starting nominal composition with 80 wt.% ...
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Fabrication and characterization of superficially modified porous dental implants
Trueba Muñoz, Paloma; Navarro Pintado, Carlos; Rodríguez-Ortiz, José Antonio; Beltrán, Ana M.; García-García, Francisco J. (Elsevier, 2021-02)Stress-shielding and loosening compromise the success of dental implants under real-life service conditions. This work ...
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Artículo
Modelo híbrido para la simulación numérica de la fase de avance del riego por superficie
Rodríguez-Ortiz, José Antonio (Universitat Politècnica de València, 2009)Se presenta un modelo híbrido que combina una solución convencional de balance de volumen con cuatro redes neuronales ...
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Porous Titanium for Biomedical Applications: Evaluation of the Conventional Powder Metallurgy Frontier and Space-Holder Technique
Lascano, Sheila; Arévalo Mora, Cristina María; Montealegre-Meléndez, Isabel; Muñoz Moreno, Sergio; Rodríguez-Ortiz, José Antonio; Trueba Muñoz, Paloma; Torres Hernández, Yadir (MDPI, 2019)Titanium and its alloys are reference materials in biomedical applications because of their desirable properties. However, ...