Artículos: Envíos recientes
Mostrando ítems 781-800 de 4223
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Assessment of air quality in the Aburrá Valley (Colombia) using composite indices: Towards comprehensive sustainable development planning
(Elsevier B.V.EconomíaAdministración de EmpresasFacultad de Ciencias Económicas y Administrativas, 2021)This article aims to assess the air quality in the Aburrá Valley using a composite air quality index (CAQIAV). A multi-criteria methodology is used for the construction of the index, consisting of a framework for the ... -
An fNIRS Investigation of Discrete and Continuous Cognitive Demands During Dual-Task Walking in Young Adults
(Frontiers Media S.A.Ingeniería de TelecomunicacionesFacultad de Ingenierías, 2021)Introduction: Dual-task studies have demonstrated that walking is attention-demanding for younger adults. However, numerous studies have attributed this to task type rather than the amount of required to accomplish the ... -
Assessment of mobile taxi booking apps: An empirical study of adoption by taxi drivers in Medellín-Colombia
(Elsevier LtdMercadeoFacultad de Ciencias Económicas y Administrativas, 2021)This paper aims to explore the variables that precede the intention and use of Mobile taxi booking (MTB) Apps as tools for taxi drivers to make contact with customers in the city of Medellin, Colombia. A literature review ... -
Application of ahp for the weighting of sustainable development indicators at the subnational level
(MDPIAdministración de EmpresasEconomíaFacultad de Ciencias Económicas y Administrativas, 2021)This article presents an indicator weighting method for constructing composite indices to assess sustainable development at the subnational level. The study uses an analytic hierarchy process (AHP), which is considered ... -
Analyzing variation of the water table level with threedimensional numerical simulations to assess reclamation techniques for an acidic tailings impoundment
(Canadian Science PublishingIngeniería AmbientalFacultad de Ingenierías, 2021)Tailings with sulphide mineralsÉxposed to oxygen and water can oxidize and produce acid mine drainage (AMD). This studyÉvaluated the impact of natural conditions and of a thin cover deposition on the water table level, ... -
Analysis of beams on elastic foundations using green's functions
(Scipedia S.L.Ingeniería CivilFacultad de Ingenierías, 2021)Beams on elastic foundation are basic elements within structural analysis, which are used to model foundation beams, foundation piles, retaining walls, and more complex structures that include some of these elements. For ... -
An online survey to explore the awareness and acceptance of geothermal energy among an educated segment of the population in five European and American countries
(Springer Science and Business Media Deutschland GmbHIngeniería AmbientalFacultad de Ingenierías, 2021)Advances in new technologies and the desire to achieve a sustainable and safe energy supply, enable communities to transition from conventional to renewable resources, such as geothermal energy. Perception and acceptance ... -
An instrument for measuring perception about social and human factors that influence software development productivity
(IICMIngeniería de SistemasFacultad de Ingenierías, 2021)In terms of productivity in software development, there is specific interest in identifying its influencing factors. For this purpose, several classification approaches have been previously used, which have already recognized ... -
An Exploratory Analysis of the Perception of the Utility of Proven Practices of the Software Basic Profile of ISO/IEC 29110 by a Set of VSEs in Mexico
(Springer Science and Business Media Deutschland GmbHIngeniería de SistemasFacultad de Ingenierías, 2021)Around the world, Very Small Entities (VSEs) are very important to the economy because they have an important place contributing to the growing demand for software. This fact allows them to achieve a steady growth in the ... -
Application of knowledge flow methodology to the scientific research process to increase universidad de medellín’s national and international visibility [Metodología de flujo de conocimiento (Primera fase) aplicada la proceso de investigación científica con fines de visibilidad nacional e internacional en la universidad de medellín]
(Associacao Iberica de Sistemas e Tecnologias de InformacaoIngeniería de Sistemas-Ingeniería FinancieraAdministración de EmpresasFacultad de IngenieríasFacultad de Ciencias Económicas y Administrativas, 2021)This article was aimed at applying the KoFI methodology to identify processes, external sources, and organizational knowledge flows that give rise and contribute to Universidad de Medellín’s national and international ... -
Advanced Oxidation Technology (Ozone-catalyzed by Powder Activated Carbon - Portland Cement) for the Degradation of the Meropenem Antibiotic
(Bellwether Publishing, Ltd.Ingeniería AmbientalFacultad de Ingenierías, 2021)An advanced oxidation system based on ozone, activated carbon and Portland cement was evaluated for the removal of the beta-lactam antibiotic Meropenem (emerging contaminant, EC). This system was validated with synthetic ... -
Adsorption of sulfamethoxazole, sulfadiazine and sulfametazine in single and ternary systems on activated carbon. Experimental and DFT computations.
(Elsevier B.V.Ciencias BásicasFacultad de Ciencias Básicas, 2021)In this work the single and ternary removal of sulfonamides (sulfamethoxazole, sulfadiazine and sulfametazine) from water was investigated using granular activated carbon. The single adsorption mechanism was elucidated by ... -
Adoption of tourist mobile applications motivating factors for their use, an exploratory study in Spanish Millennials
(Telecommunications Association Inc.MercadeoFacultad de Ciencias Económicas y Administrativas, 2021)The objective of this article is to examine factors that affect the attitude to and use of tourist mobile applications. In line with previous studies, an empirical model that integrates variables of a technological nature ... -
Adsorption of nitrogen-based gases on different layers of blue phosphorene oxides
(SpringerCiencias BásicasFacultad de Ciencias Básicas, 2021)Some nitrogen-based gases (NO, NO 2, NH 3 and N 2O) generate from the burning of fossil fuels and biomass, as well as from agricultural-related processes. They are directly related to both the deterioration of environment ... -
Alkane C-H activation and ligand exchange on silica supported d0 metal alkylidenes: relevance to alkane metathesis
(NLM (Medline)Ciencias BásicasFacultad de Ciencias Básicas, 2022)In this work, we study the ligand exchange process between an alkane and a series of silica supported metal alkylidenes, which may occur by different pathways: C-H addition, σ-bond metathesis, and α-H abstraction. The ... -
Advanced oxidation processes based on sulfate radicals for wastewater treatment: Research trends
(MDPIIngeniería AmbientalFacultad de Ingenierías, 2021)In this work, the recent trends in the application of the sulfate radical-based advanced oxidation processes (SR-AOPs) for the treatment of wastewater polluted with emerging contaminants (ECs) and pathogenic load were ... -
Adsorption capacity of the biochar obtained from Pinus patula wood micro-gasification for the treatment of polluted water containing malachite green dye
(Ingeniería AmbientalFacultad de Ingenierías, 2021)In this work, the adsorption capacity of the biochar obtained from Pinus patula biomass micro-gasification was studied using malachite green (MG) as the probe pollutant. For this purpose, the biomass type (wood pellets and ... -
AI Systems in Brazilian Supreme Federal Court and the Colombian Constitutional Court Experiences: Prospective Analysis [Sistemas De Ia En La Experiencia Del Supremo Tribunal Federal BrasileÑO Y La Corte Constitucional Colombiana: AnÁLisis Prospectivo]
(Universidade de BrasiliaDerechoFacultad de Derecho, 2021)Purpose-To carry out a prospective analysis of the experience of the Supreme Federal Court (STF) and the Colombian Constitutional Court (CCC) with Artificial Intelligence (AI). Methodology-In terms of methodology, we use ... -
A tool for analysing organisational clans and tribes: the case of the transformation of Medellin city, Colombia
(Administración de EmpresasDerechoFacultad de Ciencias Económicas y AdministrativasFacultad de Derecho, 2021)Purpose: Organisational clans and tribes are entities that prescribe the behaviour of collaborators on the basis of cultural values and norms. Consequently, this study aims to propose a management tool based on the analysis ... -
Adoption of e-government in Colombia: The importance of government policy in citizens' use of e-government
(Inderscience PublishersMercadeoFacultad de Ciencias Económicas y Administrativas, 2021)This article aims to describe the key e-government adoption factors for the citizens of Colombia to determine whether government policies aimed at the use of the internet as a tool for the use of e-government are effective. ...