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Listar por autor "Leiva Fernández, Carlos"
Mostrando ítems 1-20 de 49
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Artículo
A porous geopolymer based on aluminum-waste with acoustic properties
Leiva Fernández, Carlos; Luna Galiano, Yolanda; García Arenas, Celia; Alonso-Fariñas, Bernabé; Fernández Pereira, Constantino (Elsevier, 2019-07)Paval, a solid waste stream from the aluminum industry, is used as a pore generation agent in geopolymers. Paval was mixed ...
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Ponencia
Advanced utilisation options for biomass gasification fl y ash
Gómez Barea, Alberto; Fernández Pereira, Constantino; Vilches Arenas, Luis Francisco; Leiva Fernández, Carlos; Campoy Naranjo, Manuel; Ollero de Castro, Pedro Antonio (2007)The objective of this work was to search sustainable methods for the direct utilisation of the fly ash generated in a 150 ...
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Artículo
Analysis of the mechanical and fracture behavior of heated ultra-high-performance fiber-reinforced concrete by X-ray computed tomography
Ríos Jiménez, José David; Cifuentes-Bulté, Héctor; Leiva Fernández, Carlos; Seitl, Stanislav (Elsevier, 2019-05)This work analyzes the effects of temperature (300 °C) on mechanical and fracture behavior of an ultra-high-performance ...
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Artículo
Analysis of the tensile fracture properties of ultra-high-strength fiber-reinforced concrete with different types of steel fibers by X-ray tomography
Ríos Jiménez, José David; Leiva Fernández, Carlos; Ariza Moreno, María del Pilar; Seitl, Stanislav; Cifuentes-Bulté, Héctor (Elsevier Ltd, 2019-03)This study is concerned with the analysis of the tensile properties of an ultra-high-strength fiber-reinforced concrete ...
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Artículo
Analysis of the Utilization of Air-Cooled Blast Furnace Slag as Industrial Waste Aggregates in Self-Compacting Concrete
Ríos Jiménez, José David; Vahí Sánchez de Medina, Adelardo; Leiva Fernández, Carlos; Martínez de la Concha, Antonio; Cifuentes-Bulté, Héctor (MDPI, 2019-03)In this work, the effects of replacing the aggregates of self-compacting concrete by air-cooled blast furnace slag have ...
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Trabajo Fin de Grado
Analysis of the utilization of blast furnace slag as recycled aggregates in self-compacting concrete
Vahí Sánchez de Medina, Adelardo (2017)In this article, a study for investigating the effects of replacing the aggregate of selfcompacting concrete by blast ...
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Artículo
Application of biomass gasification fly ash for brick manufacturing
Fernández Pereira, Constantino; Casa, J.A. de la; Gómez Barea, Alberto; Arroyo Torralvo, Fátima; Leiva Fernández, Carlos; Luna Galiano, Yolanda (Elsevier, 2011)Biomass gasification technology offers an attractive way to use low-grade fuels in energy production with high efficiency ...
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Artículo
Assessing Durability Properties and Economic Potential of Shellfish Aquaculture Waste in the Construction Industry: A Circular Economy Perspective
Peceño, Begoña; Bakit, José; Cortes, Niris; Alonso-Fariñas, Bernabé; Bonilla, Enzo; Leiva Fernández, Carlos (MDPI, 2022-07-08)The construction industry’s high demand for natural resources, combined with the waste generated by agriculture, creates ...
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Artículo
Assessment of natural radioactivity levels and radiation exposure in new building materials in Spain
Mas Balbuena, José Luis; Caro Ramírez, J. R.; Hurtado Bermúdez, Santiago José; Leiva Fernández, Carlos (Oxford University Press, 2021)Novel building materials were manufactured and analyzed for 226Ra, 232Th and 40K using an HPGe gamma-ray spectrometer. The ...
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Artículo
Carbon fiber waste incorporation in blast furnace slag geopolymer-composites
Luna Galiano, Yolanda; Leiva Fernández, Carlos; Villegas Sánchez, Rosario; Arroyo Torralvo, Fátima; Vilches Arenas, Luis Francisco; Fernández Pereira, Constantino (Elsevier, 2018-12)This work evaluates the properties of geopolymer-composites based on blast furnace slag with additions of a carbon fiber ...
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Artículo
Coal fly ash-containing sprayed mortar for passive fire protection of steel sections
Olivares del Valle, Joaquín; Vale Parapar, José Francisco; Vilches Arenas, Luis Francisco; Leiva Fernández, Carlos (2005) -
Trabajo Fin de Grado
Desarrollo de conglomerantes hidráulicos de carretera empleando cáscara de huevo como componente. Influencia del tamaño de partícula
Pradas Calvo, Purificación (2019)Con las grandes ca ntidades de CO 2 que se producen al utilizar combustibles fósiles y por el gran coste que conlleva ...
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Trabajo Fin de Máster
Desarrollo de hormigones resistentes al fuego con áridos reciclados procedentes de una planta de residuos de construcción
Santos Miranda, Susan de los (2020)En los últimos años ha surgido una alta preocupación por los problemas medioambientales y a su vez un gran interés por la ...
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Trabajo Fin de Grado
Desarrollo de materiales porosos con una baja densidad empleando yeso
Morillo Muñoz, Sergio (2022)Hoy en día se está en continua investigación y desarrollo de nuevos materiales, siempre con el objetivo de mejorar sus ...
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Tesis Doctoral
Desarrollo y especificaciones técnicas de productos ignífugos, fabricados a partir de residuos industriales, para su uso como elementos constructivos de separación
Leiva Fernández, Carlos (2006)El objeto de esta tesis ha sido el de encontrar nuevas aplicaciones para las cenizas volantes y escorias procedentes de ...
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Artículo
Development of fly ash-based geopolymers using powder sodium silicate activator
Luna Galiano, Yolanda; Leiva Fernández, Carlos; Arroyo Torralvo, Fátima; Villegas Sánchez, Rosario; Vilches Arenas, Luis Francisco; Fernández Pereira, Constantino (Elsevier, 2022-08)Geopolymer manufacturing by means a ready-mix procedure using powder sodium silicate as activator is described in this ...
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Artículo
Development of Geopolymer Mortars Using Air-Cooled Blast Furnace Slag and Biomass Bottom Ashes as Fine Aggregates
Luna Galiano, Yolanda; Leiva Fernández, Carlos; Villegas Sánchez, Rosario; Fernández Pereira, Constantino (MDPI, 2023)The aim of this study is to compare the mechanical and physical properties of different geopolymer mortars made with ...
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Artículo
Development of Mortars That Use Recycled Aggregates from a Sodium Silicate Process and the Influence of Graphene Oxide as a Nano-Addition
Ruiz Martínez, Jaime D.; Cifuentes Bulté, Héctor; Ríos Jiménez, José David; Ariza Moreno, María del Pilar; Leiva Fernández, Carlos (MDPI, 2023-11)This research analyses how different cement mortars behave in terms of their physical and mechanical properties. Several ...
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Artículo
Effect of different ashes from biomass olive pomace on the mechanical and fire properties of gypsum-based materials
Peceño, Begoña; Pérez-Soriano, Eva María; Ríos Jiménez, José David; Luna Galiano, Yolanda; Cifuentes-Bulté, Héctor; Leiva Fernández, Carlos (Pontificia Universidad Católica de Chile, 2023-05)In this study, biomass ashes from different energy valorization processes and storage conditions were used to make ...
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Artículo
Empleo de paneles compuestos por subproductos de centrales térmicas en fachadas trasdosadas
Alba Rodríguez, María Desiré; Marrero Meléndez, Madelyn; Leiva Fernández, Carlos; Montes Delgado, María Victoria de; Vilches Arenas, Luis Francisco (2012)