Listar Artículos de investigación por título
Mostrando ítems 16-35 de 248
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Acrylic Bone Cements Modified with Graphene Oxide: Mechanical, Physical, and Antibacterial Properties
(BarranquillaSede Norte, 2020-08-07)Bacterial infections are a common complication after total joint replacements (TJRs), the treatment of which is usually based on the application of antibiotic-loaded cements; however, owing to the increase in ...
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Activated carbon from cassava peel: a promising electrode material for supercapacitors
(BarranquillaIngeniería QuímicaSede Norte, 2019-08-10)Supercapacitors are conventional devices in electrical circuits that produce electrical pulses at high power levels in short periods. Electrodes for supercapacitors were prepared with activated carbon. Activated carbon was ...
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Actividad anticoagulante in vitro del extracto etanólico de las hojas de dos especies de la familia Euphorbiaceae
(BarranquillaQuímicaSede Norte, 2021-12-06)Las enfermedades cardiovasculares (ECV) son un conjunto de trastornos del corazón y de los vasos sanguíneos, que constituyen la principal causa de mortalidad en el mundo. En la búsqueda de alternativas para esta problemática, ...
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Los acuerdos y la idealización del palenque en la provincia de Cartagena: el caso del Totumo (1714-1767)
(BarranquillaSede Norte, 2019-03-07)Si bien la vía militar ha sido el mecanismo más publicitado con el cual se intentó resolver los conflictos que se presentaron entre los cimarrones y las autoridades coloniales, no fue el único. Prueba de esto, el presente ...
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ADHD Endophenotypes in Caribbean Families
(BarranquillaSede Norte, 2018-03-28)Objective: The aim of this study is to contrast the genetics of neuropsychological tasks in individuals from nuclear families clustering ADHD in a Caribbean community. Method: We recruited and clinically characterized 408 ...
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Adjusting Neutrino Interaction Models and Evaluating Uncertainties using NOvA Near Detector Data
(BarranquillaSede Norte, 2020-12-14)The two-detector design of the NOvA neutrino oscillation experiment, in which two functionally identical detectors are exposed to an intense neutrino beam, aids in canceling leading order effects of cross-section ...
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Advance Exergo-Economic Analysis of aWaste Heat Recovery System Using ORC for a Bottoming Natural Gas Engine
(BarranquillaIngeniería MecánicaSede Norte, 2020-01-05)This manuscript presents an advanced exergo-economic analysis of a waste heat recovery system based on the organic Rankine cycle from the exhaust gases of an internal combustion engine. Di erent operating conditions were ...
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Air Conditioning Research Evolution from 2008 to 2019: A Scientometric Analysis
(BarranquillaIngeniería MecánicaSede Norte, 2020-04-28)Air conditioning is an essential topic in heat transfer phenomena because it is widely applied in homes and industries. It has an incredible amount of applications ranging from health care to food shelf life. With the ...
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An Analysis of Mobility Influence in Optoelectronics Parameters in an InGaN/GaN Blue LED
(BarranquillaFísicaSede Norte, 2022-08-08)Simulations on mobility influence in optoelectronics parameters from an InGaN/GaN blue LED using the Nextnano++ software arepresented in this paper. These simulations were performed by changing the hole and electron mobility ...
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An update on the spider genus Caponina Simon (Araneae: Caponiidae) with descriptions of three new six-eyed species from Colombia
(BarranquillaBiologíaSede Norte, 2022-04-14)Three new six-eyed species of the spider genus Caponina Simon, 1891 are described, photographed, diagnosed and illustrated: C. alejandroi sp. nov. (male and female) from the Boyacá Department, C. bochalema sp. nov. (male) ...
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Analysis of Energy Consumption in Colombia Using the Holt Method
(BarranquillaSede Norte, 2020-06-08)Energy production is constantly facing major challenges today, because despite initiatives to promote the insertion of renewable energy, electricity consumption has shown considerable growth in recent years. In order to ...
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Análisis del éxito en las secuencias de finalización de los playoffs del fútbol profesional colombiano
(BarranquillaSede Norte, 2022-06-21)El objetivo del presente estudio fue examinar la influencia de las variables categóricas y el componente de éxito en las secuencias de finalización durante los playoffs del fútbol profesional colombiano (FPC) clausura 2017. ...
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Análisis económico, social y ambiental de las ventas informales en el sector del mercado público de Barranquilla
(BarranquillaSede Norte, 2022-06-10)Se reporta el trabajo de investigación desarrollado en el mercado público de Barranquilla en los años de 2015 y 2016, aplicándose la matriz DOFA con el fin de determinar la potencialidad económica social y ambiental de las ...
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Aplicación de la técnica LIBS en estudio del agua en el sendero “El Limón” del municipio de Palmar de Varela -Atlántico
(BarranquillaFísicaSede Norte, 2022-06-10)In this work, the application of Laser Induced Plasma Spectroscopy (LIBS) is presented as a complementary method for the study and characterization of an underground water sample from the “El Limón” trail in the municipality ...
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Applied Bibliometric in the Advancement of Solar Energy Research
(BarranquillaIngeniería MecánicaSede Norte, 2022-07-19)existing data and documents to resolve trends in specific research fields. Considering the database downloaded from Web of Science, with the help of Hitscite and VOSviewer data analysis tool and Microsoft Excel table, 7,259 ...
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Article Comparative Study of ZnO Thin Films Doped with Transition Metals (Cu and Co) for Methylene Blue Photodegradation under Visible Irradiation
(BarranquillaSede Norte, 2020-05-11)We synthesized and characterized both Co-doped ZnO (ZnO:Co) and Cu-doped ZnO (ZnO:Cu) thin films. The catalysts’ synthesis was carried out by the sol–gel method while the doctor blade technique was used for thin film ...
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Article Synthesis of Chitosan Beads Incorporating Graphene Oxide/Titanium Dioxide Nanoparticles for In Vivo Studies
(BarranquillaQuímicaSede Norte, 2020-05-14)Sca old development for cell regeneration has increased in recent years due to the high demand for more e cient and biocompatible materials. Nanomaterials have become a critical alternative for mechanical, thermal, and ...
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Artificial Intelligence Assisted Mid-Infrared Laser Spectroscopy In Situ Detection of Petroleum in Soils
(BarranquillaQuímicaSede Norte, 2020-02-15)A simple, remote-sensed method of detection of traces of petroleum in soil combining artificial intelligence (AI) with mid-infrared (MIR) laser spectroscopy is presented. A portable MIR quantum cascade laser (QCL) was ...
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ASSESSING AND CLASSIFICATION OF ACADEMIC EFFICIENCY IN ENGINEERING TEACHING PROGRAMS
(BarranquillaSede Norte, 2021-03-31)This research uses a three-phase method to evaluate and forecast the academic efficiency of engineering programs. In the first phase, university profiles are created through cluster analysis. In the second phase, the ...
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Assessment of Chitosan-Rue (Ruta graveolens L.) Essential Oil-Based Coatings on Refrigerated Cape Gooseberry (Physalis peruviana L.) Quality
(BarranquillaIngeniería MecánicaSede Norte, 2020-04-13)Cape gooseberry (Physalis peruviana L.) is one of the main exotic fruits in demand throughout the world market. However, this fruit has problems with physical and microbial decay causing losses up to thirty percent during ...