Browsing Revista EIA by Title
Now showing items 107-126 of 212
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Hacia la construcción de un modelo de simulación de la transmisión del dengue en Colombia
(Civil, Ambiental Geológica e IndustrialEscuela de Ingeniería de Antioquia EIA, 2014-05-07)Dengue fever has been considered a public health problem worldwide. In several Colombian regions, where environmental conditions seem to be favorable enough for disease transmission, incidence has been showing important ... -
Herramientas geométricas para el diseño básico de columnas de destilación con mezclas azeotrópicas heterogéneas ternarias. I. Cálculo del reflujo mínimo
(Fondo Editorial EIA, 2013-11-07)Useful numerical tools to calculate the minimum reflux for infinite towers with heterogeneous azeotropic ternary mixtures are presented. For this, two geometrical elements are involved: the pinch point branches (PPB) and ... -
Herramientas para la caracterización termodinámica de sistemas ternarios en destilación
(Fondo Editorial EIA, 2013-11-25)Innovative numerical tools are presented in this paper, based on the theory of homotopy continuation methods, for the solution of phase equilibrium problems, pertinent in the thermodynamic characterization of ternary ... -
Identificación eficiente de errores en estimación de estado usando un algoritmo genético especializado
(Fondo Editorial EIA, 2013-11-08)In this paper a method to solve the state estimation problem in electric systems applying combinatorial optimization is presented. Its objective is the study of measures with difficult detection errors, which affect the ... -
Impacto de estrategias de colaboración entre dos actores de una cadena logística en la programación de la producción
(Civil, Ambiental Geológica e IndustrialEscuela de Ingeniería de Antioquia EIA, 2014-05-08)Nowadays implementing cooperation strategies between the members of the supply chain has been an important research topic in order to obtain a more reactive and flexible supply chain in the highly and competitive markets. ... -
Impacto del material reciclado en los inventarios de materias primas de una empresa manufacturera
(Fondo Editorial EIA, 2013-10-23)In this paper, a system dynamics model is designed. This model, together with some management indicators is used to measure the impact of recycled material in an industry. This, in order to provide best elements in decision ... -
Impactos de las carreteras sobre la fauna silvestre y sus principales medidas de manejo
(Civil, Ambiental Geológica e IndustrialEscuela de Ingeniería de Antioquia EIA, 2014-05-07)The purpose of this paper is to present the impact of roads on wildlife and to evaluate the ways to manage these impacts. Various foreign articles and studies were analyzed as well as environmental impact studies of roads ... -
Implementación de un sistema de medición de temperatura empleando fibra óptica para el estudio térmico de transformadores de distribución inmersos en aceite mineral y vegetal
(Fondo Editorial EIA, 2013-10-22)Transformers are elements of the utmost importance in the layout of power grids. Their usable lifespan depends on various factors, amongst them, the temperature within their own interior, specially the localized temperature ... -
Indicadores de alerta temprana de vulnerabilidad macroeconómica
(Revista EIA - Fondo EditorialAdministrativa, Financiera, Sistemas y ComputaciónEnvigado (Antioquia, Colombia), Universidad EIA, 2008, 2008)Las crisis financieras generan efectos macroeconómicos nocivos que terminan por afectar el nivel de vida de la mayoría de la población. La identificación, prevención o minimización de sus efectos es tarea de las ... -
Indo-pacific and tropical atlantic EOF modes: contributions to the analyses of cloud cover conditions in the Los Nevados Natural Park
(Fondo Editorial EIA, 2013-11-20)Los páramos colombianos están experimentando un aumento en su estrés climático. Uno de los factores clave detrás de esto es el cambio en las condiciones de cobertura de nubes, que dependen de procesos regionales y locales. ... -
Influence of the story stiffness of reinforced concrete frame with proportional hysteretic dampers on the seismic response
(Fondo Editorial EIA, 2013-11-12)Este artículo investiga la influencia de la rigidez de piso del pórtico de concreto reforzado sobre la respuesta sísmica de edificaciones de concreto equipadas con disipadores histeréticos proporcionales. Para esto, fueron ... -
Influencia de la fatiga muscular en la señal electromiográfica de músculos estimulados eléctricamente
(Biomédica, Mecatrónica y MecánicaEscuela de Ingeniería de Antioquia EIA, 2014-05-08)The functional electrical stimulation is a technique of rehabilitation for patients with paralysis that restitutes the lost motor function, which can be studied by means of the registry of the electrical activity of muscles ... -
Influencia de la relación masa/área en las propiedades de cerámicas de PZN-5PT-5BT
(Fondo Editorial EIA, 2013-10-28)0,90Pb(Zn1/3Nb2/3)O3–0,05PbTiO3-0,05BaTiO3 (PZN-5PT-5BT) ceramic powders, with majority perovskite phase, were synthesized using the columbite method. These powders were shaped into cylindrical pellets, which had two ... -
Influencia de la vegetación en los niveles de ruido urbano
(Fondo Editorial EIA, 2013-11-26)The objective of the study was to assess the capacity of vegetation to reduce the noise in the Aburrá valley. The methodology comprised two phases: the first was the revision of secondary information related to the role ... -
Influencia de las características del relleno mineral en la resistencia de una mezcla asfáltica
(Fondo Editorial EIA, 2013-11-27)The main objective of the research was to determine the effect in the indirect tension strength when replacing mineral filler by cement, lime, and ash at different percentages. Materials were first characterized (aggregates, ... -
Influencia de los recubrimientos dúplex sobre las propiedades mecánicas y resistencia al desgaste del acero AISI 4140 bonificado
(Fondo Editorial EIA, 2013-10-28)The AISI 4140 steel is a low chrome/molybdenum alloyed steel with high tensile strength and good toughness, which is normally used for the manufacture of machine parts such as gears, crank shafts, camshafts, etc. However, ... -
Información, conocimiento y desarrollo económico
(Administrativa, Financiera, Sistemas y ComputaciónEscuela de Ingeniería de Antioquia EIA, 2014-05-12)Production of information and knowledge is booming. Access to and availability of information and knowledge are better than ever before. However, we can observe companies and countries which use existent knowledge more ... -
Ingeniería de tejido óseo: consideraciones básicas
(Biomédica, Mecatrónica y MecánicaEscuela de Ingeniería de Antioquia EIA, 2014-05-07)Usually bone tissue loss caused by trauma, osteonecrosis, and tumors has been treated using autograft, allograft, xenograft, and implantation of substitute materials. Each of these treatments has significant limitations, like ... -
Inmunosensor piezoeléctrico para la detección del metabolito 3,5,6-tricloro-2-piridinol del plaguicida clorpirifos
(Fondo Editorial EIA, 2013-11-15)Detection and monitoring of the organophosphate insecticide chlorpyrifos are required to comply with the limits allowed under different laws of regulatory agencies. Here we report on a piezoelectric immunosensor which can ... -
Inmunosensores piezoeléctricos: revisión general y su aplicación en el análisis de pesticidas
(Escuela de Ingeniería de Antioquia EIA, 2014-05-08)A bibliographic review about the main aspects concerning the development of immunosensors is presented in this article, as well as some of the experimental results in an application in the analysis of carbaryl plaguicide ...