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Now showing items 3020-3039 of 10154
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Effect of powder particle size distribution on the surface finish of components manufactured by laser powder bed fusion
Sendino Mouliet, Sara
; ; ; ; ; González Martínez, Javier Jesús (Springer, 2023)
One of the key aspects of the laser powder bed fusion (L-PBF) process is the quality of the raw powder since it affects the final properties of the manufactured parts. In this study, 13 batches of Inconel (R) 718 powder ... -
Effect of reaction conditions on the deactivation by coke of a NiAl2O4 spinel derived catalyst in the steam reforming of bio-oil
García Gómez, Naiara; Valecillos Díaz, José del Rosario; ; ; ; Gayubo Cazorla, Ana Guadalupe (Elsevier, 2021-11-15)
[EN]The steam reforming of bio-oil is a promising and economically feasible technology for the sustainable H-2 production, yet with the main challenge of designing highly active and stable catalysts. This work aimed to ... -
Effect Of Reaction Conditions On The Surface Modification Of Cellulose Nanofibrils With Aminopropyl Triethoxysilane
(MDPI, 2018-04-13)Nine different surface modifications of cellulose nanofibrils (CNF) with 3-aminopropyl triethoxysilane (ATS) by using three different solvent systems (water, ethanol, and a mixture of both) were investigated. The effect ... -
Effect of Residual Na+ on the Combustion of Methane over Co3O4 Bulk Catalysts Prepared by Precipitation
Choya Atencia, Andoni; ; Gutiérrez Ortiz, José Ignacio ; López Fonseca, Rubén (MDPI, 2018-09-29)
The effect of the presence of residual sodium (0.4 %wt) over a Co3O4 bulk catalyst for methane combustion was studied. Two samples, with and without residual sodium, were synthesized by precipitation and thoroughly ... -
Effect of resveratrol on alcohol-induced mortality and liver lesions in mice
Bujanda Fernández de Pierola, Luis; García Barcina, María; Gutiérrez de Juan, Virginia; Bidaurrazaga Van Dierdonck, Joseba; Fernández de Luco, Marian; Gutiérrez Stampa, María Angeles; Larzabal, Mikel; Hijona Muruamendiaraz, Elizabeth; Sarasqueta, Cristina; Echenique Elizondo, Miguel; Arenas Mirave, Juan Ignacio (BioMed Central, 2006-11-14)
Background Resveratrol is a polyphenol with important antiinflammatory and antioxidant properties. We investigated the effect of resveratrol on alcohol-induced mortality and liver lesions in mice. Methods Mice were ... -
Effect of specific amino acid substitutions in the putative fusion peptide of structural glycoprotein E2 on Classical Swine Fever Virus replication
(Elsevier, 2014-05)E2, along with Erns and E1, is an envelope glycoprotein of Classical Swine Fever Virus (CSFV). E2 is involved in several virus functions: cell attachment, host range susceptibility and virulence in natural hosts. Here we ... -
Effect of sterilization processes on alginate/gelatin inks for three-dimensional printing
; ; ; Guerrero Manso, Pedro Manuel; De la Caba Ciriza, María Coro (WHIOCE, 2023)
Sterilization is a crucial step in the process of developing bioinks for tissue engineering applications. In this work, alginate/gelatin inks were subjected to three sterilization methods: ultraviolet (UV) radiation, ... -
Effect of Sulphate-Reducing Bacteria Activity on the Performance of Thermally Sprayed Aluminium and Polyurethane Coatings
; ; Rodríguez, Elena; ; (MDPI, 2024-03-06)
In the present work, we studied whether the exposure of synthetic seawater with anaerobic sulphate-reducing bacteria (SRB) on some steel samples generates a bacterial biofilm in their surfaces. Bare steel belonging to a ... -
Effect of surface plasmon resonance in TiO2/Au thin films on the fluorescence of self-assembled CdTe QDs structure
; ; ; ; Rakovich, Yury Petrovich; ; ; (IOP Publishing, 2015)
The exceptional properties of localised surface plasmons (LSPs), such as local field enhancement and confinement effects, resonant behavior, make them ideal candidates to control the emission of luminescent nanoparticles. ... -
Effect of Symmetrically Switched Rectifier Topologies on the Frequency Regulation of Standalone Micro-Hydro Power Plants
Bory, Henry; Martín González, José Luis; Martínez de Alegría Mancisidor, Iñigo ; Vazquez, Luis (MDPI, 2021-05-30)
Micro-hydro power plants (μHPPs) are a major energy source in grid-isolated zones because they do not require reservoirs and dams to be built. μHPPs operate in a standalone mode, but a continuously varying load generates ... -
Effect of template type on the preparation of the emeraldine salt form of polyaniline (PANI-ES) with horseradish peroxidase isoenzyme C (HRPC) and hydrogen peroxide
Fujisaki, Tomoyuki; Kashima, Keita; Serrano Luginbühl, Sandra; Kissner, Reinhard; Bajuk Bogdanović, Danica; Milojević Rakić, Maja; Ćirić Marjanović, Gordana; Busato, Stephan; Lizundia Fernández, Erlantz; Walde, Peter (Royal Society of Chemistry, 2019-10-17)
Horseradish peroxidase isoenzyme C (HRPC) is often used as catalyst for the preparation of the conductive emeraldine salt form of polyaniline (PANI-ES) from aniline and hydrogen peroxide (H2O2) in the presence of anionic ... -
Effect of the Addition of Alkaline Earth and Lanthanide Metals for the Modification of the Alumina Support in Ni and Ru Catalysts in CO2 Methanation
Méndez Mateos, David; Barrio Cagigal, Victoria Laura ; Requies Martínez, Jesús María ; Cambra Ibáñez, José Francisco (MDPI, 2021-03-09)
In order to reduce greenhouse gas emissions, which are reaching alarming levels in the atmosphere, capture, recovery, and transformation of carbon dioxide emitted to methane is considered a potentially profitable process. ... -
Effect of the change of the ancillary carboxylate bridging ligand on the SMM and luminescence properties of a series of carboxylate-diphenoxido triply bridged dinuclear ZnLn and tetranuclear Zn2Ln2 complexes (Ln = Dy, Er)
; ; ; ; Seco Botana, José Manuel; ; (Royal Society of Chemistry, 2018-11-22)
Eleven new dinuclear and tetranuclear compounds of general formulae [Zn(μ-L)(μ-X)Ln(NO3)2]·nS, [Zn2Dy2(μ3-L′)2(μ-sal)2(NO3)(CH3OH)](NO3)·5CH3OH and [Zn2Er2(μ3-L′)2(μ-sal)2(CH3OH)2](NO3)2·4CH3OH (X = benzoate, anthracenate, ... -
Effect of the Chemical Composition of Free-Terpene Hydrocarbons Essential Oils on Antifungal Activity
Ben Salha, Ghada; Herrera Díaz, René; Lengliz, Olfa; Abderrabba, Manef; (MDPI, 2019-09-19)
In this study, Carum carvi L. essential oil (CEO) and Origanum majorana L. essential oil (MEO) was steam-distillated under reduced pressure. We henceforth obtained three fractions for each essential oil: CF1, CF2, CF3, ... -
Effect of the Combination of Creatine Monohydrate Plus HMB Supplementation on Sports Performance, Body Composition, Markers of Muscle Damage and Hormone Status: A Systematic Review
Fernández Landa, Julen; Calleja González, Julio María; León Guereño, Patxi; Caballero García, Alberto; Córdova, Alfredo; Mielgo Ayuso, Juan Francisco (MDPI, 2019-10-20)
Although there are many studies showing the isolated effect of creatine monohydrate (CrM) and beta-hydroxy beta-methylbutyrate (HMB), it is not clear what effect they have when they are combined. The main purpose of this ... -
Effect of the COVID-19 pandemic on public managers’ attitudes toward digital transformation
; Etxebarria Miguel, María Carmen (Elsevier, 2021-11)
[EN]The COVID-19 pandemic has induced a process of digital acceleration and has likely changed the attitudes of local public managers toward information and communication technology (ICT). While this attitude change has ... -
Effect of the COVID-19 pandemic on the physical and psychoaffective health of older adults in a physical exercise program
Markotegi, Mikel; Irazusta Astiazaran, Jon; Sanz Echevarría, María Begoña; (Elsevier, 2021-11)
[EN]COVID-19 lockdowns restricted physical activity levels for individuals in many countries. In particular, older adults experienced limited access to their usual activities, including physical exercise programs. How such ... -
Effect of the crystallization conditions on the exclusion/inclusion balance in biodegradable poly(butylene succinate-ran-butylene adipate) copolymers
Pérez Camargo, Ricardo Arpad; Liu, Guoming; Cavallo, Dario; Wang, Dujin; Müller Sánchez, Alejandro Jesús (ACS, 2020-07-14)
Biomedical applications of polymers require precise control of the solid-state structure, which is of particular interest for biodegradable copolymers. In this work, we evaluated the influence of crystallization conditions ... -
Effect of the Enrichment of Corn Oil With alpha- or gamma-Tocopherol on Its In Vitro Digestion Studied by 1H NMR and SPME-GC/MS; Formation of Hydroperoxy-, Hydroxy-, Keto-Dienes and Keto-E-epoxy-E-Monoenes in the More alpha-Tocopherol Enriched Samples
Alberdi Cedeño, Jon; Ibargoitia Isasi-Isasmendi, María Luisa ; (MDPI, 2020-03-18)
The aim of this study is the analysis of the in vitro digestion of corn oil, and of the effect of its enrichment with three levels of gamma- and alpha-tocopherol, by using, for the first time, 1H nuclear magnetic resonance ... -
Effect of the geometry of butt-joint implant-supported restorations on the fatigue life of prosthetic screws.
; Abasolo Bilbao, Mikel; Coria Martínez, Ibai ; (Elsevier, 2022-03)
[EN] STATEMENT OF PROBLEM: Dental implant geometry affects the mechanical performance and fatigue behavior of butt-joint implant-supported restorations. However, failure of the implant component has been generally studied ...