Estudios generales
Recent Submissions
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Restoring Gauge Invariance in Non-Abelian Second-class Theories
(Springer, 2023-04-03)Acceso cerradoIn this paper, we propose a generalization of the improved gauge unfixing formalism in order to generate gauge symmetries in the non-Abelian valued systems. This generalization displays a proper and formal reformulation ... -
Analysis of third order linear analytic differential equations with a regular singularity: bessel and other classical equations
(International Press, Inc., 2021-10-06)Acceso cerradoWe study third order linear differential equations with analytic coefficients under the viewpoint of explicitly constructing solutions and studying their convergence. We consider both homogeneous and non-homogeneous cases. ... -
Use of Tangerine Waste as Fuel for the Generation of Electric Current
(MDPI, 2023-02-15)Acceso abiertoFruit waste has increased exponentially worldwide, within which tangerine is one of those that generates a greater amount of organic waste, which is currently not fully used. On the other hand, microbial fuel cells (MFCs) ... -
Generation bioelectricity from wastewater using low-cost microbial fuel cells [Generación bioelectricidad a partir de aguas residuales mediante celdas de combustible microbiano de bajo costo]
(Latin American and Caribbean Consortium of Engineering Institutions, 2021-09-08)Acceso abiertoLas celdas de combustible microbianas (CCMs) son una tecnología prometedora para el tratamiento de las aguas residuales y generación de bioelectricidad al mismo tiempo. Esta investigación se basó en la fabricación de ... -
Generation of electrical energy by means of a photobioreactor with microalgae "Chlorella sp." [Generación de energía eléctrica mediante un fotobiorreactor con microalgas “Chlorella sp.”]
(Latin American and Caribbean Consortium of Engineering Institutions, 2021-09-08)Acceso abiertoLa contaminación ambiental y la falta energía eléctrica han conllevado al uso de fotobiorreactores para producción de electricidad amigable con el medio ambiente. Se ha utilizado el diseño de un fotobiorreactor para la ... -
Use of waste from the sugar industry for the production of bioelectricity [Uso de los desechos de la industria azucarera para la producción de bioelectricidad]
(Latin American and Caribbean Consortium of Engineering Institutions, 2021-09-08)Acceso abiertoLas celdas de combustible microbiana están dando grandes oportunidades para la generación de electricidad a través del uso de desechos orgánicos. Este trabajo de investigación da una solución medio ambientalista al usar ... -
Bioelectricity production from blueberry waste
(MDPI, 2021-07-27)Acceso abiertoGlobal warming and the increase in organic waste from agro-industries create a major problem for the environment. In this sense, microbial fuel cells (MFC) have great potential for the generation of bioelectricity by ... -
Biodegradable potato starch films reinforced with aqueous extract of mango skin for use as active packaging [Películas biodegradables de almidón de papa reforzadas con extracto acuoso de piel de mango para su uso como envase activo]
(Latin American and Caribbean Consortium of Engineering Institutions, 2021-09-08)Acceso abiertoEn este trabajo se presenta el estudio del efecto de la incorporación de extracto acuoso de piel de mango (EPM) sobre las propiedades de películas biodegradables fabricadas a partir de almidón de papa y comprobar su ... -
Closed flow solar dehydration with the use of silver nanoparticles: application for the production of Pouteria lucuma flour
(Taylor and Francis Ltd., 2021-11-11)Acceso cerradoIn this research, a closed-flow solar dehydrator with a refrigeration moisture extraction system was evaluated, likewise, the dehydration temperature time was optimized by evaluating three types of heat transfer fluids. ... -
Ecological and sustainable synthesis of silver nanoparticles from alcoholic extract of Eucalyptus globulus: evaluation of alcoholic solvent influence (70 and 96 )
(IOP Publishing Ltd, 2021-12-03)Acceso abiertoThe present study provides an ecological and sustainable methodology for obtaining nanostructured material from Eucalyptus globulus leaf extract, as a potential value-added alternative and a contribution to circular ... -
Influence of the volume of ascorbic acid in the synthesis of copper nanoparticles mediated by chemical pathway and its stability over time
(IOP Publishing Ltd, 2021-12-03)Acceso abiertoIn the present investigation, the effect of ascorbic acid volume in the synthesis of copper nanoparticles (Cu NPs) mediated by chemical route and their stability over time was evaluated. For the synthesis, copper sulfate ... -
Generation of bioelectricity through grape waste [Generación de bioelectricidad mediante desechos de uvas]
(Latin American and Caribbean Consortium of Engineering Institutions, 2021-09-08)Acceso abiertoLos residuos de uva causan grandes pérdidas comerciales y medioambientales debido a las perdidas económicas y malos olores que emiten al descomponerse, debido a esto este trabajo da una forma innovadora de generar ... -
Automation of the stone materials dosing process, controlled by variable frequency drives
(Institute of Advanced Engineering and Science (IAES), 2021-11-10)Acceso abiertoThe objective of this article is to determine to what extent the automation of the stone materials dosing process, controlled by sequential drive of frequency variators, contributes to improving the productivity of a company ... -
Green synthesis of ZnO nanoparticles and their photocatalytic evaluation on methyl yellow degradability using low power UV-A lamp [Síntesis verde de nanopartículas de ZnO y su evaluación fotocatalítica en la degrabilidad de amarillo de metilo usando lámpara UV-A de baja potencia]
(Latin American and Caribbean Consortium of Engineering Institutions, 2021-09-08)Acceso abiertoEl estudio tiene como objetivo evaluar la propiedad fotocatalítica relacionado a la degrabilidad del amarillo de metilo usando nanopartículas de ZnO (NP ZnO) sintetizadas por el método de ruta verde, usando como insumo ... -
Ecological synthesis of FeO nanoparticles and their application in the removal of heavy metals present in agricultural ground [Síntesis ecológica de nanopartículas de FeO y su aplicación en la remoción de metales pesados presentes en suelo agrícola]
(Latin American and Caribbean Consortium of Engineering Institutions, 2021-09-08)Acceso abiertoSe ha sintetizado nanopartículas de óxido de hierro (NP FeO) usando el método de química verde, un método sostenible debido a que implica el uso mínimo de reactivos químicos altamente contaminantes, reduciéndose solo ... -
Biosynthesis of FeO nanoparticles through the reducing action of mangifera indica peel extract and its application in the removal of heavy metals [Biosíntesis de nanopartículas de FeO mediante la acción reductora del extracto de cáscara de mangifera indica y su aplicación en la remoción de metales pesados]
(Latin American and Caribbean Consortium of Engineering Institutions, 2021-09-08)Acceso abiertoLa investigación aporta una nueva y sostenible metodología de síntesis de nanopartículas de óxido de hierro (NP FeO) usando la potencial acción reductora de residuos de Mangifera indica, específicamente la cáscara, ... -
Textiles functionalized with zno nanoparticles obtained by chemical and green synthesis protocols: evaluation of the type of textile and resistance to uv radiation
(MDPI AG, 2021-02-01)Acceso abiertoThe study evaluates five types of commercial textiles with different cotton and polyester contents widely used in the garment industry. These textile samples have been subjected to treatment by the exhaustion method using ... -
Sustainable tourism policies in Peru and their link with renewable energy: analysis in the main museums of the Moche route
(Elsevier Ltd, 2021-10-20)Acceso abiertoTourism activity in Peru has been experiencing significant growth in the last ten years, positioning this economic sector as the third largest contributor to the National Gross Domestic Product (GDP). Likewise, Peru has ... -
Valorization of agro-industrial waste in a circular economy environment: grape pomace as a source of bioactive compounds for its application in nanotechnology [Valorización de residuos agroindustriales en un entorno de economía circular: Orujo de uva como fuente de compuestos bioactivos para su aplicación en nanotecnología]
(Latin American and Caribbean Consortium of Engineering Institutions, 2021-09-08)Acceso abiertoLa industria del vino, es una de las actividades agrícolas más importantes en el mundo. Sin embargo, las actividades propias del proceso de transformación (pisco, vino) genera grandes cantidades de subproductos y residuos, ... -
Reuse of organic waste from Eucalyptus globulus extract with high reducing potential in the green synthesis of silver nanoparticles
(IOP Publishing Ltd, 2021-12-03)Acceso abiertoThe research provides a new and sustainable methodology for the synthesis of silver nanoparticles, using Eucalyptus globulus extract, this due to the fact that it presents metabolites capable of acting as a reducing ...
