Browsing by Author "García Marro, Fernando"Més informacióMés informació

Now showing items 1-20 of 44

    • Aging resistance and fracture toughness of ceria–infiltrated zirconia 

      Camposilvan, Erik; García Marro, Fernando; Mestra Rodríguez, Álvaro Miguel; Anglada Gomila, Marcos Juan (Universidad de Alicante, 2012)
      Conference report
      Restricted access - publisher's policy
      The main drawback of yttria stabilized zirconia (3Y-TZP) is represented by the Low Temperature Degradation (LTD), which consists in the progressive transformation of the tetragonal phase, metastable at room temperature, ...

    • Comportamiento a fatiga de un nanocompuesto Ce-TZP/Al2O3 

      Mestra Rodríguez, Álvaro Miguel; García Marro, Fernando; Armas Sancho, Zamir de; Anglada Gomila, Marcos Juan (2011)
      Conference report
      Restricted access - publisher's policy
      Se ha evaluado la resistencia a flexión biaxial y el comportamiento a fatiga de un nanocompuesto cerámico basado en Ce-TZP y Al2O3. Los ensayos se realizaron en flexión biaxial y se ha determinado la resistencia y el ...

    • Contact damage in a Ce-TZP/Al2O3 nanocomposite 

      García Marro, Fernando; Mestra Rodríguez, Álvaro Miguel; Anglada Gomila, Marcos Juan (Elsevier, 2011-11)
      Article
      Restricted access - publisher's policy
      The damage tolerance of a nanocomposite based on Ce-TZP and 30 vol% Al2O3 has been studied un der monotonic contact with a spherical indenter. The results are compared with those previously known for commercial 3Y-TZP ...

    • Contact damage resistance of TiN-coated hardmetals: Beneficial effects associated with substrate grinding 

      Yang, Jing; García Marro, Fernando; Todorov Trifonov, Trifon; Odén, Magnus; Johansson Joesaar, M.P; Llanes Pitarch, Luis Miguel (2015-08-15)
      Article
      Open Access
      Contact loading is a common service condition for coated hardmetal tools and components. Substrate grinding represents a key step within the manufacturing chain of these coated systems. Within this context, the influence ...

    • Daño por contacto hertziano en un nanocompuesto Ce-TZP/Al2O3 

      García Marro, Fernando; Mestra Rodríguez, Álvaro Miguel; Anglada Gomila, Marcos Juan (2011)
      Conference lecture
      Open Access
      El material compuesto Ce-TZP/Al2O3 es una cerámica nanoestructurada con granos de alúmina y circona tetragonal estabilizada con ceria. Actualmente, este tipo de compuestos están siendo desarrollados con el objetivo de ...

    • Daño por contacto hertziano en un nanocompuesto Ce-TZP/Al2O3 

      García Marro, Fernando; Mestra Rodríguez, Álvaro Miguel; Anglada Gomila, Marcos Juan (2011)
      Article
      Open Access
      El material compuesto Ce-TZP/Al 2 O 3 es una cerámica nanoestructurada con granos de alúmina y circona tetragonal estabilizada con ceria. Actualmente, este tipo de compuestos están siendo desarrollados con el objetivo ...

    • Decoration of indentation cracks in 3Y-TZP by hydrothermal ageing 

      García Marro, Fernando; Camposilvan, Erik; Mestra Rodríguez, Álvaro Miguel; Anglada Gomila, Marcos Juan (2012)
      Article
      Open Access
      Las grietas de indentación en cerámicas son frecuen temente utilizadas no sólo para estimar semi-empíri camente la tenacidad a fractura K IC , sino también cómo método para crear grietas aguda s superficiales y ...

    • Decoration of indentation cracks in 3Y-TZP by hydrothermal ageing 

      García Marro, Fernando; Camposilvan, Erik; Mestra Rodríguez, Álvaro Miguel; Anglada Gomila, Marcos Juan (2012)
      Conference report
      Restricted access - publisher's policy
      Las grietas de indentación en cerámicas son frecuentemente utilizadas no sólo para estimar semi-empíricamente la tenacidad a fractura KIC, sino también cómo método para crear grietas agudas superficiales y semielípticas a ...

    • Degradation resistance of 3Y-TZP ceramics sintered using spark plasma sintering 

      Kiran Chitapalli, Ravi; García Marro, Fernando; Valle Chiro, Jorge Antonio; Yan, Haixue; Reece, Michel; Anglada Gomila, Marcos Juan (IOP Publishing. Institute of Physics, 2009)
      Article
      Restricted access - publisher's policy
      Commercially available tetragonal zirconia powder doped with 3 mol% of yttria has been sintered using spark plasma sintering (SPS) and has been investigated for its resistance to hydrothermal degradation. Samples were ...

    • Determination of the intrinsic fracture toughness from COD analysis of indentation cracks in spark plasma sintered 3Y-TZP reinforced with MWCNT 

      García Marro, Fernando; Chintapalli, Ravi Kiran; Mestra Rodríguez, Álvaro Miguel; Anglada Gomila, Marcos Juan (2012)
      Article
      Open Access

    • Determination of the intrinsic fracture toughness from the COD analysis of indentation cracks in Spark Plasma Sintered 3Y-TZP reinforced with MWCNT 

      García Marro, Fernando; Kiran Chitapalli, Ravi; Mestra Rodríguez, Álvaro Miguel; Anglada Gomila, Marcos Juan (2012)
      Conference report
      Restricted access - publisher's policy
      El método de la indentación para medir la tenacidad de fractura ha sido ampliamente utilizado en materiales frágiles debido a su sencillez y a que puede realizarse en volúmenes pequeños de material. Especialmente en estos ...

    • Duplex stainless steels for thermal energy storage: characterization of oxide scales formed in carbonate salts at 500 °C 

      Morales Comas, Miguel; Gordón, S.; García Marro, Fernando; Mateo García, Antonio Manuel; Llanes Pitarch, Luis Miguel; Fargas Ribas, Gemma (Multidisciplinary Digital Publishing Institute (MDPI), 2022-12-15)
      Article
      Open Access
      Next generation concentrated solar power (CSP) plants promise a higher operating temperature and better efficiency. However, new issues related to the corrosion against protection of the construction alloys need to be ...

    • Effect of sandblasting and residual stress on strength of zirconia for restorative dentistry applications 

      Kiran Chintapalli, Ravi; Mestra Rodríguez, Álvaro Miguel; García Marro, Fernando; Anglada Gomila, Marcos Juan (2014-01)
      Article
      Restricted access - publisher's policy
      Sandblasting is a commonly used surface treatment technique for dental crowns to improve the adhesion of the mating parts of a restoration. The goal of this work is to study the effect of different sandblasting conditions ...

    • Enhanced reliability of yttria-stabilized zirconia for dental applications 

      Camposilvan, Erik; García Marro, Fernando; Mestra Rodríguez, Álvaro Miguel; Anglada Gomila, Marcos Juan (2015-04-15)
      Article
      Open Access
      An increasing number of dental applications based on yttria-stabilized zirconia (3Y-TZP) have been developed in recent years as a result of the advances and versatility of dry-processing and soft machining at the pre-sintered ...

    • Estadística de la rotura de circona dopada con itria sometida a degradación hidrotérmica 

      García Marro, Fernando; Mestra Rodríguez, Álvaro Miguel; Anglada Gomila, Marcos Juan (2010)
      Conference report
      Open Access
      En este trabajo se ha estudiado la influencia de la degradación hidrotérmica en la resistencia a flexión de circona tetragonal estabilizada con 3% molar de itria. El material se ha evaluado tanto en estado original como ...

    • Estimation of thickness of hydrothermal degraded layer in 3Y-TZP by x-ray diffraction 

      García Marro, Fernando; Armas Sancho, Zamir de; Horwat, David; Anglada Gomila, Marcos Juan (2010)
      Conference lecture
      Restricted access - publisher's policy
      A method is present for estimating the thickness of monoclinic layer formed by hydrothermal degradation of zirconia doped with 3 mol % of yttria (3Y-TZP) by means of X-ray diffraction at different incidence angles. The ...

    • Estudio por nanoindentación de 3Y-TZP envejecida por degradación hidrotérmica 

      Armas Sancho, Zamir de; García Marro, Fernando; Jiménez Piqué, Emilio; Anglada Gomila, Marcos Juan (2010)
      Conference report
      Open Access
      La circona tetragonal policristalina estabilizada con 3% molar de itria (3Y-TZP) puede transformarse espontáneamente a la fase monoclínica en presencia de vapor de agua a temperaturas relativamente bajas, lo cual conlleva ...

    • Fatigue crack growth behavior of coarse-grained hardmetals 

      Serra Fanals, Marc; García Marro, Fernando; Konyashin, I.; Ries, B.; Llanes Pitarch, Luis Miguel (Universitat Politècnica de Catalunya, 2022-06-16)
      Conference lecture
      Open Access

    • Fracture testing and damage evaluation for virgin and healed composite materials at cryogenic temperatures 

      Roa Rovira, Joan Josep; Alvarez, F; García Marro, Fernando; Mateo García, Antonio Manuel (2019)
      Research report
      Restricted access - confidentiality agreement

    • Hydrofluoric acid etching of dental zirconia. Part 1: etching mechanism and surface characterization 

      Flamant, Quentin; García Marro, Fernando; Roa Rovira, Joan Josep; Anglada Gomila, Marcos Juan (Elsevier, 2016-01-01)
      Article
      Open Access
      Rough surfaces have been shown to promote osseointegration, which is one of the keys for a successful dental implantation. Among the diverse treatments proposed to roughen zirconia, hydrofluoric acid (HF) etching appears ...