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Abstract: In El Tunal, Paipa, Boyacá, there is a shortage of water during the low water season due to the increase in population, the location of the collection points, pumping systems and the users, who are located on a mountain. Due to this, the population needs a su
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Resumen: La contaminación del aire es uno de los problemas ambientales más significativos de la salud pública en Colombia. Por ello, este estudio tuvo como objetivo realizar un análisis de la relación entre la calidad del aire y la incidencia de enfermedades respirato
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Abstract: When applying fuzzy inference systems through the software to Spatial data processing for decision making (GeoFis) to a coral complex database of the island of San Andres, a CO2 flux index was estimated that allows us to know the effect of the flux on the sea
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Abstract: This paper addresses the two-machine permutation flowshop problem with deterioration. The objectives are minimizing the makespan and the average tardiness. Jobs have a baseline process time in each machine and have a due date. The actual time to process a job
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Resumen: La investigación tiene como fin la proposición de indicadores de desempeño para su implementación en el sistema de información para la investigación SINFONI, y así realizar medición de los grupos de investigación inicialmente del área de ingeniería. La metodo
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Abstract: This article develops a study about the energy resources available in microgrids, extracting and analyzing data form satellite databases, in order to apply it to the technologies available. On the other hand, a demand estimation is carried out based on measur
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Abstract: The present research work arises in relation to the needs of the oil industry to produce those deposits of the Morichal District, possessors of high remaining reserves, where MEOR symbolizes a biotechnological, effective and profitable alternative that uses t
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Resumen: Este trabajo presenta el Proyecto de investigación e innovación tecnológica realizado por el “Banco Caja Social”, en relación con su propio proceso de transformación digital. El artículo documenta la metodología aplicada en el proyecto “Ruta Transformadora” y
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Abstract: This article presents the development of a portable lighting system powered by photovoltaic solar energy to be used by the Chucheros-Buenaventura community. Basic needs of the community and availability of natural energy resources, as well as the use of envir
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Abstract: In recent years, graphene oxide has been the subject of study due to its electronic, magnetic, thermal, and mechanical properties. This study presents two different methods of chemical functionalization to obtain graphene oxides (GO) adhered to a high-density
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Resumen: En este estudio se reportan los resultados de la transesterificación del aceite de palma (Elaeis guineensis x Elaeis oleífera) utilizando catalizadores ácidos heterogéneos como la zirconia sulfatada (ZS), óxido de grafeno reducido sulfonado (OGrS), Amberlyst
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Abstract: Work on cocoa has been promoted in the department of Caquetá, with satisfactory results; In this article, five cocoa treatments were implemented to study behavior; FI1 (Fermentation with Inoculum # 1); FI2 (Fermentation with Inoculum # 2); FI3 (Fermentation w
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Abstract: TiO2 nanoparticles were synthesized using a facile, reproducible, and scalable sol-gel method and their structural and optical properties was studied. XRD ad FTIR was used to identify the phase, crystallite size, and functional groups present in the nanoparti
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Abstract: The type of hazards and hazardous events in watersheds, depend on land uses around them. Atrazine is an organic pollutant widely applied as a pesticide and it is a potential chemical hazard present in water sources, which cause water pollution and negative ef
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Resumen: Las técnicas de biología molecular se han utilizado con el fin de obtener marcadores genéticos especie específicos, encontrar diferencias polimórficas y proporcionar la información necesaria para la identificación de secuencias nucleotídicas relacionadas con
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Abstract: A comprehensive analysis of the elasto-plastic behavior of ARMCO iron sheets undergoing severe plastic deformation (SPD) by constrained groove pressing (CGP) was carried out via the finite element method (FEM). Parameters such as die geometry and coefficient
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Abstract: This work shows a world overview of COVID-19 diagnostic methods, analyzing their effectiveness and sensitivity. With a special emphasis on biosensors, specifically, those that are based on fiber-optic technology, simply explaining their operation and their ab
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Resumen: Las características físicas y químicas del hidrógeno lo han convertido en un vector energético prometedor con grandes aplicaciones en celdas de combustibles, así como materia prima para la participación en diversos procesos químicos a nivel de industrial. Una
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