Visualitza QUI_Articles per autoria "25adbf94-2162-4f0c-91c7-aa99a27a48a4"
Ara mostrant els elements 41-60 d 83
-
In vitro study of bioactive glass coatings obtained by atmospheric plasma spraying
Cañas Recacha, Eugeni; Grünewald, Alina; Detsch, Rainer; Orts Tarí, María José; Sánchez-Vilches, Enrique; Boccaccini, Aldo R. Elsevier (2022-02)This research has addressed a complete study of the bioactivity of bioactive glass coatings obtained by atmospheric plasma spraying. The coatings have been characterized in terms of microstructure, adhesion, crystalline ... -
Industry-scalable wall tile composition based on circular economy
Castellano, Javier; Sanz-Solana, Vicente; Cañas Recacha, Eugeni; Sánchez-Vilches, Enrique Sociedad Española de Cerámica y Vidrio (2022-08)En el marco de la economía circular y la valorización de residuos, el presente trabajo aborda la posibilidad de fabricar azulejos cuyos soportes incluyan residuos en su formulación. Los residuos seleccionados son tiesto ... -
Influence of beta-to-alpha quartz transition on residual stresses of a feldspar glass matrix composite: A relationship with catastrophic fracture due to thermal shock
Dal Bó, Marcelo; Gilabert Villegas, Francisco Antonio; Ortega Boschi, Anselmo; Sánchez-Vilches, Enrique; Cantavella, Vicent; Hotza, Dachamir Elsevier (2023-04-14)A wide range of porcelain-based materials is composed of quartz crystalline particles dispersed in a homogeneous glassy phase. During the cooling stage these composites are subjected to stresses related to the transition ... -
Influence of composition on mechanical behaviour of porcelain tile. Part I: microstructural characterization and developed phases after firing
De Noni, Agenor; Hotza, Dachamir; Cantavella Soler, Vicente; Sánchez-Vilches, Enrique Elsevier (2010-03)The porcelain tile is a ceramic product with high technical and aesthetic performance, whose composition is formulated from a mixture of clay or kaolin, quartz and feldspar. This paper is the first part of a study focusing ... -
Influence of composition on mechanical behaviour of porcelain tile. Part II: mechanical properties and microscopic residual stress
De Noni, Agenor; Hotza, Dachamir; Cantavella Soler, Vicente; Sánchez-Vilches, Enrique Elsevier (2010-03)The influence of the starting composition on the mechanical properties of sintered porcelain tile was evaluated based on the linear elastic fracture mechanics. Tile compositions were prepared according to a simplex-centroid ... -
Influence of composition on mechanical behaviour of porcelain tile. Part III: Effect of the cooling rate of the firing cycle
De Noni, Agenor; Hotza, Dachamir; Cantavella Soler, Vicente; Sánchez-Vilches, Enrique Elsevier (2011)This paper is the third part of a study focusing on determining the influence of the porcelain tile composition on mechanical behaviour of sintered bodies. Tile compositions were prepared according to a simplex-centroid ... -
Influence of macroscopic residual stresses on the mechanical behavior and microstructure of porcelain tile
De Noni, Agenor; Hotza, Dachamir; Cantavella Soler, Vicente; Sánchez-Vilches, Enrique Elsevier (2008-09)The development of macroscopic residual stress, as in glass-tempering processes, was studied for porcelain tile. Mechanical strength was observed to increase less than might be theoretically expected, owing to deterioration ... -
Influence of solids concentration on the microstructure of suspension plasma sprayed Y-TZP/Al2O3/SiC composite coatings
Carnicer Cervera, Víctor; Orts Tarí, María José; Moreno, Rodrigo; Sánchez-Vilches, Enrique Elsevier (2019)The present research focuses on the effect of feedstock suspension solid concentration on the microstructure of suspension plasma sprayed Y-TZP/Al2O3/SiC composite coatings. For this purpose, concentrated aqueous suspensions ... -
Influence of starch content on the properties of low-cost microfiltration ceramic membranes
Lorente Ayza, Maria Magdalena; Sánchez-Vilches, Enrique; Sanz-Solana, Vicente; Mestre Beltrán, Sergio Elsevier (2015-12)The use of starch as pore former is frequent in the fabrication of porous ceramic membranes, since starches are cheap, innocuous and environmentally friendly. A study has been conducted to evaluate the influence of potato ... -
Influence of the feedstock characteristics on the microstructure and properties of Al2O3–TiO2 plasma-sprayed coatings
Vicent Docón, María Jesús; Bannier, Emilie; Benavente, Rut; Salvador, M. D.; Molina, Tamara; Moreno, Rodrigo; Sánchez-Vilches, Enrique Elsevier (2013-04)Atmospheric plasma spraying (APS) is an interesting technique to obtain nanostructured coatings due to its versatility, simplicity and relatively low cost. However, nanometric powders cannot be fed into the plume using ... -
Influencia de los parámetros de proyección por plasma atmosférico en recubrimientos de YSZ obtenidos a partir de polvos micro y nanoestructurados
Carpio Cobo, Pablo; Bannier, Emilie; Borrell, A.; Salvador, M. D.; Sánchez-Vilches, Enrique Elsevier (2014-07)En el presente trabajo se ha estudiado la influencia de cada uno de los parámetros de la proyección térmica por plasma atmosférico (atmospheric plasma spraying, APS) en la deposición de dos polvos comerciales de YSZ, uno ... -
Investigation of deformation behavior and fracture of ceramic coatings by the acoustic emission method
Klyatskina, Elizabeta; Salvador Moya, María Dolores; Segovia López, Francisco; Carpio Cobo, Pablo; Borrell, A.; Sánchez-Vilches, Enrique; Stolyarov, V. V. Springer Verlag (2017-03)The use of protective coatings on components of machines and mechanisms provides the greatest economic benefit at the lowest additional cost. Plasma spraying is one of the most productive, technologically advanced, and ... -
Large scale synthesis of nanostructured zirconia-based compounds from freeze-dried precursors
Gómez, Andrés; Villanueva, Regina; Vie, D.; Murcia Mascaros, S.; Martínez, Eduardo; Beltrán, Aurelio; Sapiña, Fernando; Vicent Cabedo, Mónica; Sánchez-Vilches, Enrique Elsevier (2013)Nanocrystalline zirconia powders have been obtained at the multigram scale by thermal decomposition of precursors resulting from the freeze-drying of aqueous acetic solutions. This technique has equally made possible to ... -
Mechanical properties of double-layer and graded composite coatings of YSZ obtained by atmospheric plasma spraying
Carpio Cobo, Pablo; Rayón, E.; Salvador Moya, María Dolores; Lusvarghi, Luca; Sánchez-Vilches, Enrique Springer Verlag (2016)Double-layer and graded composite coatings of yttria-stabilized zirconia were sprayed on metallic substrates by atmospheric plasma spray. The coating architecture was built up by combining two different feedstocks: one ... -
Microstructural and in vitro characterisation of 45S5 bioactive glass coatings deposited by Solution Precursor Plasma Spraying (SPPS)
Cañas Recacha, Eugeni; Orts Tarí, María José; Boccaccini, Aldo R.; Sánchez-Vilches, Enrique Elsevier (2018-12-20)The present work focused on the development of bioactive glass coatings employing Solution Precursor Plasma Spraying. Precursors of SiO2, CaO, Na2O and P2O5 were mixed in distilled water to prepare concentrated solutions ... -
Microstructure and indentation mechanical properties of YSZ nanostructured coatings obtained by suspension plasma spraying
Carpio Cobo, Pablo; Rayón, E.; Pawłowski, L.; Cattini, A.; Benavente, Rut; Bannier, Emilie; Salvador, M. D.; Sánchez-Vilches, Enrique Elsevier (2013-04)A commercial nanosuspension of yttria-stabilised zirconia (YSZ) was successfully deposited on austenitic stainless steel substrate by suspension plasma spraying technique (SPS). A SG-100 torch with internal radial injection ... -
Microstructure and mechanical properties of plasma spraying coatings from YSZ feedstocks comprising nano-and submicron-sized particles
Carpio Cobo, Pablo; Borrell, A.; Salvador Moya, María Dolores; Gómez, Andrés; Martínez, Eduardo; Sánchez-Vilches, Enrique Elsevier (2015-04)Atmospheric plasma spraying (APS) is an attractive technique to obtain nanostructured coatings due to its versatility, simplicity and relatively low cost. However, nanoparticles cannot be fed into the plasma using conventional ... -
Microstructure and photocatalytic activity of APS coatings obtained from different TIO2 nanopowders
Bordes Navarro, Mari Carmen; Vicent Docón, María Jesús; Moreno Berto, Arnaldo Vicente; Moreno, Rodrigo; Borrell, A.; Salvador, M. D.; Sánchez-Vilches, Enrique Elsevier (2013-04)In recent years, intense research has shown that thermal spray techniques, especially atmospheric plasma spraying (APS), can be used to obtain nanostructured TiO2 coatings with effective photocatalytic activity. This ... -
Microstructure and photocatalytic activity of suspension plasma sprayed TiO2 coatings on steel and glass substrates
Bannier, Emilie; Darut, G.; Sánchez-Vilches, Enrique; Denoirjean, A.; Bordes Navarro, Mari Carmen; Salvador Moya, María Dolores; Rayón, E.; Ageorges, H. Elsevier (2011-10-25)In this study, TiO2 coatings were deposited by suspension plasma spraying (SPS) from a commercial TiO2 nanoparticle suspension on two different substrates: a standard stainless steel and a Pyrex glass. Coatings were sprayed ... -
Modeling microstructural damage of silicate-based ceramics and its influence on macroscopic fracture strength
Gilabert Villegas, Francisco A.; Cantavella Soler, Vicente; Dal Bó, Marcelo; Sánchez-Vilches, Enrique Elsevier (2014-05-15)The aim of this work is to clarify the influence of quartz inclusions added to a vitreous matrix on the macroscopic fracture toughness (KICKIC). We use numerical simulations to model a silicate-based ceramic material as a ...