Indexados Scopus: Envíos recientes
Mostrando ítems 1121-1140 de 1632
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Estimation of the relationship between noise and annoyance caused by vehicular traffic: An application in the city of Medellin, Colombia
(Asociacion Universidades Publicas de AndaluciaEconomíaFacultad de Ciencias Económicas y Administrativas, 2018)The rapid growth of economic activity has led to the emergence of major new environmental problems for society, such as oil spills and chemical, the negative impact on the landscape, the deterioration of strategic ecosystems ... -
Emergence and development of the Delphi method: A scientometric perspective [Surgimiento y desarrollo del método Delphi: Una perspectiva cienciométrica]
(University of PittsburghCiencias BásicasFacultad de Ciencias Básicas, 2018)The present work aims to characterize the development of the Delphi method, based on scientific indicators related to publications with high quality indexes. As a result of an automated search in Scopus, a database of 10341 ... -
Electroanatomical mapping based on discrimination of electrograms clusters for localization of critical sites in atrial fibrillation
(Elsevier LtdCiencias BásicasFacultad de Ciencias Básicas, 2018)Locating critical sites on the atrial surface during AF to guide the ablation procedures is an open problem. Electrogram-guided approaches have been proposed. However, electrograms (EGM) are complex and not well-described ... -
A population balance model of ball wear in grinding mills: An experimental case study
(Elsevier LtdIngeniería CivilFacultad de Ingenierías, 2018)A general and realistic population balance model is applied to a ceramic ball mill. The experimental data are obtained for three differently sized balls. The mill is operated 500 h with silica sand during 8 cycles. After ... -
El eneagrama sauriano: Geometrías de la memoria en el cine de carlos saura durante la transición democrática española
(ObercomComunicación y Lenguajes AudiovisualesFacultad de Comunicación, 2018)"Carlos Saura's filmography during Spanish Transition is strongly revisionist. Memory and its representation imbue a group of six films that revolve around this return the characters of Saura implement. A comparative ... -
Evaluation of models of decision trees and K-means models in the characterization or diagnosis of some diseases [Análisis comparativo entre: «el análisis exploratorio de datos» y los modelos de «árboles de decisión» y «kmeans » en el diagnóstico de la malignidad en algunos exámenes de cáncer de mama. Un estudio de caso]
(Revista EspaciosIngeniería de Sistemas;Ciencias BásicasFacultad de Ingenierías;Facultad de Ciencias Básicas, 2018)The exponential growth of medical data has generated the need to implement new techniques of information analysis that support decision making. The objective of this article is to identify the aggregated value that data ... -
"Discussion of ""Birnbaum-Saunders distribution: A review of models, analysis, and applications"" by N. Balakrishnan and D. Kundu"
(John Wiley and Sons LtdCiencias BásicasFacultad de Ciencias Básicas, 2018)[No abstract available] -
Efficiency enhancement of spark-ignition engines using a Continuous Variable Valve Timing system for load control
(Elsevier LtdIngeniería en EnergíaFacultad de Ingenierías, 2018)In this work, a Continuous Variable Valve Timing (CVVT) system for load control in spark-ignition engines is proposed, analyzed, and compared with a conventional Throttle-controlled Engine. An analytical model for ideal ... -
Efficient slotting management in an agribusiness distribution center [Gestión de la asignación de posiciones (Slotting) eficiente en centros de distribución agroindustriales]
(Revista EspaciosAdministración de AgronegociosFacultad de Ciencias Económicas y Administrativas, 2018)In this article, the minimum slotting cost in distribution centers is modeled, considering multiple SKUs and heterogeneous storage systems. For this, an optimization method, a taboo search metaheuristic and an empirical ... -
Discrete event simulation for production planning in modular garment manufacturing systems [Simulación de eventos discretos en la planificación de producción para sistemas de confección modular]
(Revista Tecnica de la Facultad de IngenieraAdministración de EmpresasFacultad de Ciencias Económicas y Administrativas, 2018)This article aims to solve a NP-Hard production planning problem with stochastic variables in a modular manufacturing plant of a large company.In order to minimize costs per batch amixed programming model is proposed, which ... -
Determination of Kinetics Parameters for Composting Process of the Organic Fraction of Municipal Solid Waste Separated at Source
(Italian Association of Chemical Engineering - AIDICIngeniería AmbientalFacultad de Ingenierías, 2018)Several mathematical models have been developed to describe the composting process. The degradation rate of the substrate is an important criterion to determine the effectiveness of the process and to design optimization ... -
Atrial rotor dynamics under complex fractional order diffusion
(Frontiers Media S.A.Ciencias BásicasFacultad de Ciencias Básicas, 2018)The mechanisms of atrial fibrillation (AF) are a challenging research topic. The rotor hypothesis states that the AF is sustained by a reentrant wave that propagates around an unexcited core. Cardiac tissue heterogeneities, ... -
Control charts to optimize the process of painting on aluminum sheets [Cartas de control para optimizar el proceso de pintura de láminas de aluminio]
(Revista EspaciosIngeniería IndustrialFacultad de Ingenierías, 2018)The Statistical Process Control is oriented to the minimization of reprocessing and waste because it allows identifying, using Control Charts, assignable causes of variation. This paper shows how the use of control charts, ... -
Burned area detection based on time-series analysis in a cloud computing environment [Identificación de áreas quemadas mediante el análisis de series de tiempo en el ámbito de computación en la nube]
(Universitat Politecnica de ValenciaIngeniería AmbientalFacultad de Ingenierías, 2018)"There are large omission errors in the estimation of burned area in map products that are generated at a global scale. This error is then inherited by other models, for instance, those used to report Greenhouse Gas Emissions ... -
Chronic, a Latin American journalistic and literary tradition [La crónica, una tradición periodística y Literaria Latinoamericana]
(Universidad Complutense de MadridComunicación y Relaciones CorporativasFacultad de Comunicación, 2018)This article enquires about how the chronicle, as a genre of narrative journalism, Latin American par excellence, which has helped define and promote the identity of the various countries that go from Rio Bravo to Patagonia ... -
A methodological proposal to learn to program through the development of video games [Una propuesta metodológica para aprender a programar a través del desarrollo de videojuegos]
(IEEE Computer SocietyIngeniería de SistemasFacultad de Ingenierías, 2018)With the advent of the digital era, new technologies have brought technological changes, which have permeated the industry, the media and, in general, society. These technological advances should encourage that education ... -
Performance analysis of Parabolic Trough Collectors with Double Glass Envelope
(Elsevier LtdIngeniería en EnergíaFacultad de Ingenierías, 2019)In this work, the performance of Parabolic Trough Collectors (PTCs) with Double Glass Envelope (DGE) is studied. A one-dimensional model comprising optical and thermal analyses is developed. The effect of an Inner Glass ... -
Games-based assessment strategy: Case systems engineer of Universidad de Medellín [Estrategia de evaluación basada en juegos: Caso Ingeniería de Sistemas Universidad de Medellín]
(Universidad de TarapacaFacultad de Ingenierías, 2017) -
Influence of chemical composition on the biochemical methane potential of agro-industrial substrates from Estonia
(Eesti PollumajandusulikoolFacultad de Ingenierías, 2017) -
Integral diagnosis of occupational health and safety management in Colombian construction companies
(Penerbit Universiti Sains MalaysiaFacultad de Ingenierías, 2017)