Search Results - "X. Valenzuela"

Ammonia as efficient fuel for SOFC by Fuerte, A., Valenzuela, R.X., Escudero, M.J., Daza, L.

“…Ammonia is a possible candidate as the fuel for SOFCs. In this work, the influence on the performance of a tubular SOFC running on ammonia is studied. Analysis…”
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Analysis of Spatial and Temporal Variability of the PAR/GHI Ratio and PAR Modeling Based on Two Satellite Estimates by Ferrera-Cobos, Francisco, Vindel, Jose M., Valenzuela, Rita X., González, José A.

“…The main objectives of this work are to address the analysis of the spatial and temporal variability of the ratio between photosynthetically active radiation…”
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Study of a SOFC with a bimetallic Cu–Co–ceria anode directly fuelled with simulated biogas mixtures by Fuerte, A., Valenzuela, R.X., Escudero, M.J., Daza, L.

“…The present work is focused in the study of the bimetallic Cu–Co formulation combined with CeO2 as SOFC anode, at 750 °C, direct feed of methane and two…”
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Combination of Models to Generate the First PAR Maps for Spain by Ferrera-Cobos, Francisco, Vindel, Jose M., Wane, Ousmane, Navarro, Ana A., Zarzalejo, Luis F., Valenzuela, Rita X.

“…This work addresses the development of a PAR model in the entire territory of mainland Spain. Thus, a specific model is developed for each location of the…”
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Temporal and spatial variability analysis of the solar radiation in a region affected by the intertropical convergence zone by Vindel, Jose M., Valenzuela, Rita X., Navarro, Ana A., Polo, Jesús

“…The first aim of this work was to obtain temporal variability patterns for satellite‐derived solar radiation estimations in Zambia. A principal component…”
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Optimizing the process of sewage sludge collection for bioenergy generation and biofertilizer production by Taveira de Souza, Jovani, Obal, Thalita Monteiro, X. Valenzuela, Rita, de Oliveira Florentino, Helenice

“…The conversion of sludge from sewage treatment plants (STPs) into bioenergy is a promising approach to sustainable energy generation and effective waste…”
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Generation of Typical Meteorological Sequences to Simulate Growth and Production of Biological Systems by Wane, Ousmane, Zarzalejo, Luis F., Ferrera-Cobos, Francisco, Navarro, Ana A., Rodríguez-López, Alberto, Valenzuela, Rita X.

“…Numerical simulation applied to agriculture or wastewater treatment (WWT) is a complementary tool to understand, a priori, the impact of meteorological…”
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A New Index Assessing the Viability of PAR Application Projects Used to Validate PAR Models by Ferrera-Cobos, Francisco, Vindel, Jose M., Valenzuela, Rita X.

“…Photosynthetically active radiation (PAR) is a useful variable to estimate the growth of biomass or microalgae. However, it is not always feasible to access…”
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Comparative Analysis of Photosynthetically Active Radiation Models Based on Radiometric Attributes in Mainland Spain by Wane, Ousmane, Ramírez Ceballos, Julián A., Ferrera-Cobos, Francisco, Navarro, Ana A., Valenzuela, Rita X., Zarzalejo, Luis F.

“…The aims of this work are to present an analysis of quality solar radiation data and develop several hourly models of photosynthetically active radiation (PAR)…”
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Bone mineral density in children with celiac disease. Effect of a Gluten-free diet by TAU, C, MAUTALEN, C, DE ROSA, S, ROCA, A, VALENZUELA, X

“…To assess the degree of osteopenia in children with celiac disease (CD) at the time of diagnosis and the effect of a gluten-free diet (GFD). Longitudinal and…”
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Effect of cobalt incorporation in copper-ceria based anodes for hydrocarbon utilisation in Intermediate Temperature Solid Oxide Fuel Cells by Fuerte, A., Valenzuela, R.X., Escudero, M.J., Daza, L.

“…MCuCo40 (CuCo-CeO 2, 40 at.% metal load, 1/1 Cu–Co atomic ratio), synthesised by inverse microemulsion method, was evaluated as the anode for SOFC at…”
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Structural and Redox Properties of Ceria in Alumina-Supported Ceria Catalyst Supports by Martínez-Arias, A, Fernández-García, M, Salamanca, L. N, Valenzuela, R. X, Conesa, J. C, Soria, J

“…Several alumina-supported ceria samples with varying ceria contents (1, 2, 10, and 39 wt %) have been studied by different techniques (XRD, Raman, TEM-EDS,…”
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Experimental and theoretical study of bisphenol A migration from polycarbonate into regulated EU food simulant by Torres, A, Ramirez, C, Romero, J, Guerrero, G, Valenzuela, X, Guarda, A, Galotto, M. J

“…The specific migration of [2,2-bis(4 hydroxyphenyl) propane] from polycarbonate films into ethanol 50 % food simulant was studied. A phenomenological model…”
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Assessment of the performance of a PEMFC in the presence of CO by Jiménez, S., Soler, J., Valenzuela, R.X., Daza, L.

“…Carbon monoxide is a conventional contaminant in the fuel obtained from reforming processes with an important influence on the performance of a proton exchange…”
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Modeling Photosynthetically Active Radiation from Satellite-Derived Estimations over Mainland Spain by Vindel, Jose, Valenzuela, Rita, Navarro, Ana, Zarzalejo, Luis, Paz-Gallardo, Abel, Souto, José, Méndez-Gómez, Ramón, Cartelle, David, Casares, Juan

“…A model based on the known high correlation between photosynthetically active radiation (PAR) and global horizontal irradiance (GHI) was implemented to…”
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Probabilistic assessment of concentrated solar power plants yield: The EVA methodology by Fernández-Peruchena, Carlos M., Vignola, Frank, Gastón, Martín, Lara-Fanego, Vicente, Ramírez, Lourdes, Zarzalejo, Luis, Silva, Manuel, Pavón, Manuel, Moreno, Sara, Bermejo, Diego, Pulgar, Jesús, Macias, Sergio, Valenzuela, Rita X.

“…Understanding the long-term temporal variability of solar resource is fundamental in any assessment of solar energy potential. The variability of the solar…”
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EXTENSION OF STRAWBERRY SHELF-LIFE BY IRRADIATED EDIBLE COATING by Junqueira-Gonçalves, M P, Tapia, A, Rodriguez, C, Roschzttardtz, F I, Valenzuela, X, Aguirre, P

“…The aim of this work was to verify the influence of gamma irradiation on properties modification of a protein edible coating (calcium caseinate and whey…”
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A statistical characterization of the long-term solar resource: Towards risk assessment for solar power projects by Fernández Peruchena, Carlos M., Ramírez, Lourdes, Silva-Pérez, Manuel A., Lara, Vicente, Bermejo, Diego, Gastón, Martín, Moreno-Tejera, Sara, Pulgar, Jesús, Liria, Juan, Macías, Sergio, Gonzalez, Rocío, Bernardos, Ana, Castillo, Nuria, Bolinaga, Beatriz, Valenzuela, Rita X., Zarzalejo, Luis F.

“…•A procedure for extreme solar-resource events characterization is presented.•Annual GHI observed data are fitted to normal distributions.•Annual DNI observed…”
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Freeze-Dried Precursor-Based Synthesis of Nanostructured Cobalt−Nickel Molybdates Co1-xNixMoO4 by VIE, David, MARTíNEZ, Eduardo, SAPIñA, Fernando, FOLGADO, José-Vicente, BELTRáN, Aurelio, VALENZUELA, Rita X., CORTéS-CORBERáN, Vicente

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Temporal scaling analysis of irradiance estimated from daily satellite data and numerical modelling by Vindel, Jose M., Navarro, Ana A., Valenzuela, Rita X., Ramírez, Lourdes

“…The temporal variability of global irradiance estimated from daily satellite data and numerical models has been compared for different spans of time. According…”
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