Autor
Mostrando ítems 21-40 de 54
-
Global fault detection in adhesively bonded joints using artificial intelligence
Zapico, Adriana; Molisani Yolitti, Leonardo; del Real Romero, Juan Carlos; Ballesteros Iglesias, María Yolanda (01/08/2011)In general, non-destructive evaluation is applied to detect and localize structural faults using a signal with a wavelength smaller than the detected fault. But the method requires analyzing the object in numerous small ... -
Graphene nanoplatelets as economical alternative in the reinforcement of PMMA bone cements
Paz Jiménez, Eva; Ballesteros Iglesias, María Yolanda; López de Armentia Hernández, Sara; del Real Romero, Juan CarlosEl uso de G y GO cómo agentes de refuerzo ha atraído un interés considerable durante las últimas décadas, dando lugar a nanocomposites avanzados con propiedades mecánicas mejoradas. En estudios anteriores, se demostró que ... -
Guest editorial
del Real Romero, Juan Carlos (03/10/2014) -
Improving the mechanical properties of epoxy adhesives using graphene nanoplatelets
Lara Vegazo, Gema; Cañas Jiménez, Javier; Garicano Nuez, Teresa; Fernández Gascón, José Antonio; Goñi Urtiaga, Asier; Ballesteros Iglesias, María Yolanda; del Real Romero, Juan CarlosEl grafeno y otros nanomateriales de carbono (CNM) se han utilizado para aumentar las propiedades mecánicas de resinas poliméricas (módulo de Young, resistencia a la tracción, etc. ) debido a su estructura y excelentes ... -
Improving the mechanical properties of epoxy adhesives using graphene nanoplatelets
Lara Vegazo, Gema; Cañas Jiménez, Javier; Garicano Nuez, Teresa; Fernández Gascón, José Antonio; Goñi Urtiaga, Asier; Ballesteros Iglesias, María Yolanda; del Real Romero, Juan Carlos (Universidade de Lisboa (Lisboa, Portugal), 05/09/2018)Graphene and other carbon nanomaterials (CNM) due to its unique structure and excellent physical and chemical properties, has been used to increase the mechanical properties of the polymer resins (Young's modulus, tensile ... -
Influence of magnetization on thermal and debonding properties of TEPs
Abenojar Buendía, Juana; López de Armentia Hernández, Sara; del Real Romero, Juan Carlos; Martínez Casanova, Miguel ÁngelHoy en día, las aplicaciones de unión adhesiva están creciendo en muchas industrias, como la automotriz, la aeronáutica o la electrónica. Sin embargo, su reciclabilidad no es fácil ya que es un proceso irreversible y las ... -
Influence of silanisation parameters with y-methacryloxypropyltrimethoxysilane on durability of aluminium/acrylic adhesive joints
del Real Romero, Juan Carlos; Cano de Santayana Ortega, Mercedes; Abenojar Buendía, Juana; Pantoja Ruiz, Mariola; Martínez Casanova, Miguel Ángel (01/09/2008)Silane coupling agents have extensively been used as adhesion promoters in the GRP (Glass Reinforced Plastic) composites. In recent years, the application of silanes in aluminium bonding process has been extensively ... -
Influence of surface treatment and ageing on static and fatigue behavior of Aluminium/Acrylic PSA joints
del Real Romero, Juan Carlos; Ballesteros Iglesias, María Yolanda; Hernández García, A; Cobo Losey, NuriaLos adhesivos piezosensibles (cintas adhesivas) presentan una serie de ventajas a la hora de aplicarlos en aplicaciones industriales, tales como una adhesión rápida, fácil aplicación, propiedades viscoelásticas que ... -
Influence of the size and amount of cork particles on the impact toughness of a structural adhesive
Barbosa, Ana.Q.; Da Silva, Lucas.F.M.; Carbas, R.J.; Abenojar Buendía, Juana; del Real Romero, Juan Carlos (Centre Internacional de Mètodes Numèrics en Enginyeria (Barcelona, España), 26/10/2011) -
Influence of the size and amount of cork particles on the impact toughness of a structural adhesive
Barbosa, Ana.Q.; Da Silva, Lucas.F.M.; Öchsner, Andreas; Abenojar Buendía, Juana; del Real Romero, Juan Carlos (01/05/2012)The inclusion of particles (nano or micro) is a method to improve the mechanical properties, such as toughness, of structural adhesives. Structural adhesives are known for their high strength and stiffness but also for ... -
Influence of thread geometry on the performance of retaining anaerobic adhesives
Martínez Casanova, Miguel Ángel; Pantoja Ruiz, Mariola; Abenojar Buendía, Juana; del Real Romero, Juan Carlos; Velasco López, Francisco Javier (01/09/2011)The main aim of this work is to study the influence of the geometry of screws on torsion tests when they are retained with adhesives. The geometry of different types of screw threads has been studied, measuring theoretical ... -
Influencia de cefazolina y vancomicina en la resistencia al desgaste del cemento óseo
Sanz Ruiz, Pablo; Paz Jiménez, Eva; del Real Romero, Juan Carlos; Abenojar Buendía, Juana; Vaquero Martín, Javier; Forriol Campos, Francisco (01/03/2012)Objetivo: Evaluar experimentalmente la influencia de la mezcla de dos antibióticos, vancomicina y cefazolina, sobre la resistencia al desgaste del cemento óseo (PMMA). Material y métodos: Se definieron seis grupos de estudio ... -
Kinetics of curing process in carbon/epoxy nano-composites
Abenojar Buendía, Juana; del Real Romero, Juan Carlos; Ballesteros Iglesias, María Yolanda; Martínez Casanova, Miguel Ángel (IOP Publishing Ltd (Kitakyushu, Japón), 12/06/2018)Epoxy resins are routinely used as adhesives, coatings, encapsulates, casting materials, and as matrix in composites. Their high crosslinking supposes too much rigidity, resulting in low toughness. Nano-filled addition ... -
Laminados de fibra de vidrio y epoxi con nanoplaquetas de grafito modificadas químicamente
Ballesteros Iglesias, María Yolanda; Sainz Vaque, Raquel; del Real Romero, Juan Carlos; Paz Jiménez, EvaLos materiales compuestos de fibra de vidrio en resinas termoestables se emplean en la industria del transporte, química, construcción y deporte, debido a su baja densidad, buen comportamiento mecánico (presentan unas ... -
Magnetic cork particles as reinforcement in an epoxy resin: effect of size and amount on thermal properties
Abenojar Buendía, Juana; López de Armentia Hernández, Sara; Barbosa, Ana.Q.; Martínez Casanova, Miguel Ángel; del Real Romero, Juan Carlos; Da Silva, Lucas.F.M.; Velasco López, Francisco Javier (01/03/2023)Natural brightness of epoxy adhesives can be reduced by adding cork. Besides, when cork was magnetized, it was possible to move them depending on the properties required in each section of the adhesive bond (PAT354/2019). ... -
Mechanical properties and adhesive behavior of cyanoacrylate-graphene nanocomposites
Carbonell Blasco, Pilar; Arán Ais, Francisca; Orgiles Calpena, Elena; Ballesteros Iglesias, María Yolanda; del Real Romero, Juan CarlosLos adhesivos de cianoacrilato son de especial interés porque curan a temperatura ambiente y son capaces de unir una gran variedad de sustratos en poco tiempo. Son adhesivos monocomponentes, que se curan sin necesidad de ... -
Mechanical properties and fire-resistance of composites with marble particles
Abenojar Buendía, Juana; Martínez Casanova, Miguel Ángel; López de Armentia Hernández, Sara; Paz Jiménez, Eva; del Real Romero, Juan Carlos; Velasco López, Francisco Javier (21/03/2021)Actualmente, los desechos industriales están causando serios problemas medioambientales. Por ello, se está fomentando el consumo de desechos para el desarrollo de nuevos materiales. En este trabajo, se emplea polvo de ... -
Mechanical Properties of Thermal and UV Polymerized Graphene-Reinforced Acrylic Resin: Effect of Post-treatment on Samples Obtained by Stereolithography
López de Armentia Hernández, Sara; Ballesteros Iglesias, María Yolanda; del Real Romero, Juan Carlos; Dunne, Nicholas; Paz Jiménez, Eva -
Non-destructive evaluation of adhesive joints using acoustic methods
Rodríguez Montes, Julián; Ballesteros Iglesias, María Yolanda; Molisani Yolitti, Leonardo; del Real Romero, Juan CarlosIn recent times, adhesive joints are used in numerous applications in different industrial sectors. This increment of bonded components has led to develop new methods for evaluation of the structural health of bonded joints. ... -
Optimization of the design of a double-cup specimen using the finite element method for testing adhesive bonds under tensile loads
Martínez Casanova, Miguel Ángel; Muñoz, P.; Abenojar Buendía, Juana; Velasco López, Francisco Javier; del Real Romero, Juan Carlos (01/07/2009)The aim of this research was to optimize the geometry of a double-cup specimen for tensile testing of adhesive bonds. For this purpose, the influence of the geometry of the double-cup specimen on the stress distribution ...