Zobrazeno 1 - 10
of 39
pro vyhledávání: '"Fernando Gómez‐Fernández"'
Autor:
Pablo Caldevilla Domínguez, Luis González-Menéndez, Alba Lozano, Fernando Gómez-Fernández, Ana María Castañón
Publikováno v:
Geogaceta, Vol 74 (2023)
The Cadafresnas granites and granitoid breccias (Peña do Seo, W of León) are small post-tectonic stocks of Variscan age related to W-Sn mineralizations. According to their mineralogical geochemical characteristics, they are classified as granites-s
Externí odkaz:
https://doaj.org/article/ddd0daf3556f4442ae9da4bc14048291
Autor:
M. Natividad Fuertes-Prieto, Esperanza Fernández-Martínez, Fernando Gómez-Fernández, Eduardo Alonso-Herrero, Diego Herrero Alonso, Ana Neira-Campos
Publikováno v:
Journal of Lithic Studies, Vol 3, Iss 2, Pp 309-326 (2016)
A study of the chert nodules found in the Escalada Formation (Carboniferous, Ponga region, Cantabrian Zone) was carried out as a means to characterise a number of lithic raw materials found in several prehistoric sites of the Cantabrian Mountains (NW
Externí odkaz:
https://doaj.org/article/b446d14de01e408aad615b9dd787dcef
Autor:
Florencio Fernández-Alaiz, Ana Maria Castañón, Fernando Gómez-Fernández, Antonio Bernardo-Sánchez, Marc Bascompta
Publikováno v:
Energies, Vol 13, Iss 20, p 5274 (2020)
A laboratory-scale analysis using coal from an underground mine was carried out, emulating a mixture from the gob area in an actual mine, consisting of waste, coal, and free space for the flow of air. Experimental tests and computational fluid dynami
Externí odkaz:
https://doaj.org/article/a282a5cfedcd4029beee5a7b149ce28c
Autor:
Florencio Fernánez-Alaiz, Ana Maria Castañón, Fernando Gómez-Fernández, Antonio Bernardo-Sánchez, Marc Bascompta
Publikováno v:
Energies, Vol 13, Iss 14, p 3754 (2020)
A fire has been analyzed in a real underground coal mine, using a sublevel method, during an entire year. The study was focused on the collapsed area, reproducing a real mixture formed by coal, waste, and air gap. The analysis was done by means of an
Externí odkaz:
https://doaj.org/article/d3d7132548ae4a279ebce46187866f64
Publikováno v:
Applied Sciences, Vol 10, Iss 10, p 3380 (2020)
Fires in underground spaces are especially relevant due to their potential mortality. However, there is not much research in real-scale spaces done so far. In this study, several fire scenarios were analyzed in an underground drift, taking into accou
Externí odkaz:
https://doaj.org/article/90f04acdcf544ddb8104c1b7b2206b29
Autor:
Diego Herrero-Alonso, M. Natividad Fuertes-Prieto, Esperanza Fernández-Martínez, Fernando Gómez-Fernández, Eduardo Alonso-Herrero, Ana M. Matero-Pellitero
Publikováno v:
Journal of Lithic Studies, Vol 5, Iss 2 (2018)
This work introduces a comparative collection located in the Prehistory Laboratory at the University of León (Spain) specialised in knappable raw materials, mainly comprising radiolarite and black chert (micro-crypto crystalline quartz), from the we
Externí odkaz:
https://doaj.org/article/db831f2621694708a38bc1b542bcc201
Autor:
M. Natividad Fuertes-Prieto, Ana Neira-Campos, Esperanza Fernández-Martínez, Fernando Gómez-Fernández, Eduardo Alonso-Herrero
Publikováno v:
Journal of Lithic Studies, Vol 1, Iss 1, Pp 117-135 (2014)
The so-called “Mucientes chert" is a variety that appears in the central area of the Iberian North Plateau, in theDueroBasin. It is widely known in the geological and archaeological literature and its use for knapping was especially important in Pr
Externí odkaz:
https://doaj.org/article/dd66fa30b0f442a48fdc37051bb28600
Publikováno v:
Dyna, Vol 79, Iss 173, Pp 41-47 (2012)
Con el objetivo de implantar un método de control de calidad de forma continua en una fábrica de cementos española, para mejorar las características del producto final, se están desarrollando nuevas metodologías de caracterización. El método
Externí odkaz:
https://doaj.org/article/2321757307574596a785e7b878f924d3
Autor:
John Keiller Cunningham, Fernando Gómez‐Fernández, Luis González‐Menéndez, Andrew David Beard
Publikováno v:
Geological Journal. 58:85-107
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c67c528ca401714a4ac3a7def07a966a
https://doi.org/10.1002/gj.4581
https://doi.org/10.1002/gj.4581
Autor:
Antonio Vega y de la Fuente, Victor Contreras, Marc Bascompta, Ana María Castañón, Lluís Sanmiquel, Fernando Gómez-Fernández
Publikováno v:
UPCommons. Portal del coneixement obert de la UPC
Universitat Politècnica de Catalunya (UPC)
Sustainability, Vol 13, Iss 10455, p 10455 (2021)
Sustainability
Volume 13
Issue 18
Universitat Politècnica de Catalunya (UPC)
Sustainability, Vol 13, Iss 10455, p 10455 (2021)
Sustainability
Volume 13
Issue 18
The objective of this work is to compare how the gases emitted during the manufacture of the clinker vary in a cement plant, using two types of fuel: petroleum coke and unusable tires (UTs). The study is based on a case study using real time data on
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::33c4f94a37b1cefa933b73f7d1608664
