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221
Erosion problem in tool steel using cold box core-making process
Published 2019“…Erosion tests were carried out at impingement angles from 20° to 90° and air drag pressures of 1.38, 2.07 and 2.76 bar (20, 30 and 40 psi). …”
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222
Optimization in preparation process of V₂O₅ using symbolic regression α-β.
Published 2019“…This compound is widely used in catalysis and photocatalysis to solve environmental problems, such as water and air purification. The aim of creating a model was to obtain the best combination of preparation variables that result in a compound with the ideal properties, which promote a better performance in catalysis and photocatalysis. …”
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Tesis -
223
Potencial hídrico xilemático en cuatro especies arbustivas nativas del noreste de México = Xylem water potential in four native browse species from northeastern Mexico
Published 2011“…Soil water content at different soil depths, and relative humidity were significantly and positively correlated with Ψ at predawn; whereas air temperature and vapor pressure deficit was negatively correlated. …”
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Semiconductor thin films by chemical bath deposition for solar energy related applications.
Published 1998“…The effect of annealing the films in air on their structure and composition and on the electrical properties is notable: CdS and ZnS films become conductive through a partial conversion to oxide phase; CdSe becomes photosensitive, SnS converts to SnO2 , etc. …”
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226
Estimación de los niveles ambientales de formaldehido en clínicas de odontopediatría.
“…Conclusiones Los resultados demostraron existir concentraciones de formaldehido en el aire de las clínicas, el suficiente para generar irritaciones en ojos y piel, se observó también mayores concentraciones en las clínicas donde la ventilación era nula y realizaban un mal manejo de este. …”
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Tesis -
227
Mapping of the atmospheric deposition of sulfur and nitrogen during the dry season 2016 in the Metropolitan zone of Merida, Yucatan, Mexico
Published 2018“…From the analysis of wind roses and air masses trajectories, it was possible to establish that during this climatic season, in addition to the local vehicular emissions, regional emissions generated upwind (from E-SE) contributed to atmospheric deposition of these ions. …”
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228
Polymethacrylate Coated Electrospun PHB Fibers as a Functionalized Platform for Bio-Diagnostics: Confirmation Analysis on the Presence of Immobilized IgG Antibodies against Dengue...
Published 2017“…We relied on scanning electron microscopy (SEM), diameter range analysis, and X-ray photoelectron spectroscopy (XPS), along with thermal gravimetric analysis (TGA), water-in-air contact angle analysis (WCA), Fourier transform infrared spectroscopy (FTIR), and atomic force microscopy (AFM) to study our developed platforms and to provide valuable information regarding the presence of biomolecular entities on the surface. …”
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229
Hybrid Solar Cells of Pyrite-Based/Poly(3-Hexylthiophene) Core/Shell Nanowires
Published 2021“…The iron pyrite nanoparticles were obtained using complexing agents for the very first time. Air-stable FeS2 show stability for 21 days without special storage conditions. …”
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230
A review on the development of visible light-responsive WO3-based photocatalysts for environmental applications
Published 2021“…Moreover, the photocatalytic properties of the reviewed WO3-based photocatalysts are discussed based on their environmental applications such as degradation of organic pollutants, air purification, CO2 photoreduction, hydrogen production from water splitting and recently, simultaneous wastewater treatment and electric energy generation by photocatalytic fuel cells. …”
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231
Phenology of woody species: a review
Published 2014“…Climate has positive impact on the timing of phenology; cold-air drainage may influence the start of leaf growth, however leaf phenology in tropical evergreen forests is not determined by the seasonality of precipitation. …”
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232
Estimación de los niveles ambientales de formaldehido en clínicas de odontopediatría.
“…Conclusiones Los resultados demostraron existir concentraciones de formaldehido en el aire de las clínicas, el suficiente para generar irritaciones en ojos y piel, se observó también mayores concentraciones en las clínicas donde la ventilación era nula y realizaban un mal manejo de este. …”
Get full text
Tesis -
233
Hybrid Solar Cells of Pyrite-Based/Poly(3-Hexylthiophene) Core/Shell Nanowires
Published 2021“…The iron pyrite nanoparticles were obtained using complexing agents for the very first time. Air-stable FeS2 show stability for 21 days without special storage conditions. …”
Get full text
Tesis -
234
Estructuración de armazones organometálicos en monolitos para aplicaciones medioambientales
Published 2022“…Este trabajo es una recopilación de los estudios más recientes en la estructuración de MOF enmonolitos y sus usos para la eliminación de contaminantes del aire y del agua.…”
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235
EQUIDAD EN SALUD PARA EL DESARROLLO SOSTENIBLE
Published 2016“…Transforming these aspirational objectives into achievable goals and sustaining them over time demand an strategic and explicit focus on the fair distribution of opportunities for health and well-being, including access to vaccines and their proximal and distal determinants. …”
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236
Políticas y Gestión migratoria: Análisis regionales hacia un desarrollo sustentable
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Diversidad polínica en la atmósfera del área metropolitana de Monterrey, N. L., octubre 2004 a marzo 2005
Published 2013“…RESUMEN En el presente estudio se reconoció la diversidad polínica en el aire del área metropolitana de Monterrey (AMM), durante octubre 2004 a marzo del 2005. …”
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239
Fungal spores in four catholic churches in the metropolitan area of Monterrey, Nuevo León State, Mexico – First study
Published 2015“…The highest concentration value was observed at the church of Santa Catarina Mártir at 16:00 hours with 1153 spores/m3 air. Conclusions. The most abundant spores in the four churches studied corresponded to Cladosporium, the Aspergillus/Penicillium complex, Coprinus, Ganoderma, Curvularia and Ustilago.…”
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240
Annealing of a ferritic stainless steel 409 stabilized with titanium and zirconium additions
Published 2011“…Las muestras fueron enfriadas hasta 600 º C por agua atomizada seguido de enfriamiento al aire. La aleación fue decapada y laminada en frío un 80 %. …”
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