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Mostrando ítems 141-150 de 302
Artículo
The Incorporation of Ladle Furnace Slag in Fire Insulating Gypsum-Based Materials
(MDPI, 2023-10)
Ladle slag, a byproduct of steel manufacturing, exhibits inherent reactivity and undergoes hydration when exposed to water. Nevertheless, these reaction byproducts often remain metastable, leading to microstructural ...
Artículo
NbCl5 Functionalized Perlite: A Potent and Recyclable Catalyst for Synthesis of Pyrans
(MDPI, 2023-02)
Niobium pentachloride functionalised perlite was prepared via a solid state dispersion technique, which was utilized as an efficient heterogeneous catalyst for the synthesis of pyrans. The immobilisation of NbCl5 over ...
Artículo
Nanotextured porous titanium scaffolds by argon ion irradiation: Toward conformal nanopatterning and improved implant osseointegration
(Wiley, 2023-06)
Stress shielding and osseointegration are two main challenges in bone regeneration, which have been targeted successfully by chemical and physical surface modification methods. Direct irradiation synthesis (DIS) is an ...
Artículo
Developing a bioactive glass coated dental floss: antibacterial and mechanical evaluations
(Springer, 2023-10)
In the present study, we investigated commercial dental floss coated with chitosan or chitosan + mesoporous bioactive glass nanoparticles (MBGNs) in order to determine the antimicrobial and mechanical properties of the ...
Artículo
Cinturones de seguridad: resistencia de los elementos de amarre frente a las proyecciones de metal fundido de soldadura
(Servicio Social de Higiene y Seguridad del Trabajo, 1976)
Artículo
La protección personal en las operaciones de elevación y descenso (I) : Dispositivos o sistemas a utilizar; Criterios de verificación y normas de utilización
(Consejo General de la Ingeniería Técnica Industrial, 1979)
Artículo
Effect of processing atmosphere and secondary operations on the mechanical properties of additive manufactured AISI 316L stainless steel by Plasma Metal Deposition
(MDPI, 2020-08)
Plasma metal deposition (PMD) is an interesting additive technique whereby diverse materials can be employed to produce end parts with complex geometries. This study investigates not only the effects of the manufacturing ...
Artículo
A Novel, Simple and Highly Efficient Route to Obtain PrBaMn2O5+δ Double Perovskite: Mechanochemical Synthesis
(MDPI, 2021-02)
In this work, a mechanochemical route was proposed for the synthesis of the PrBaMn2O5+ (PMBO) double layered perovskite phase. The mechanochemical reaction between Pr6O11, BaO2, and MnO powders with cationic stoichiometric ...
Artículo
Tribo-mechanical and cellular behavior of superficially modified porous titanium samples using femtosecond laser
(Elsevier, 2021-09)
In this work, the surface of porous titanium samples obtained by the space-holder technique was treated with a femtosecond laser to improve their osseointegration. Instrumented micro-indentation and scratch test were ...
Artículo
Spark plasma sintering of TixTa1-xC0.5N0.5-based cermets: Effects of processing conditions on chemistry, microstructure and mechanical properties
(Elsevier, 2013)
Nanometric powdered TixTa1-xC0.5N0.5-based cermets were fabricated using a mechanically induced self-sustaining reaction and consolidated by spark plasma sintering. Highly dense cermets were obtained, and their chemistry, ...