Listar Productos de investigación por título
Mostrando ítems 561-580 de 1393
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Evaluación de la productividad académica de las competencias ciudadanas en la enseñanza de la ingeniería por medio del índice Malmquist
(Cartagena de Indias, 2020-10)Esta investigación analizó la productividad en la formación de competencias ciudadanas en la enseñanza de la ingeniería. Como población se tomó los 92 programas (57.520 estudiantes) que presentaron los exámenes de estado ... -
Evaluación del desempeño y análisis de eficiencia del nivel sigma en la evaluación de la calidad del servicio en una institución de educación superior
(Cartagena de Indias, 2020-12)Esta investigación presenta un método para evaluar el desempeño y analizar la eficiencia del nivel sigma de las dimensiones de calidad del servicio en una institución de educación superior. Como concepción teórica ... -
Evaluating Features Selection on NSL-KDD Data-Set to Train a Support Vector Machine-Based Intrusion Detection System
(Institute of Electrical and Electronics Engineers Inc., 2019)The integrity of information and services is one of the more evident concerns in the world of global information security, due to the fact that it has economic repercussions on the digital industry. For this reason, big ... -
Evaluating the influence of camera and projector lens distortion in 3D reconstruction quality for fringe projection profilometry
(OSA - The Optical Society, 2018)We study the influence of geometric distortions of the camera and projector lenses on 3D reconstruction quality for fringe projection profilometry. Experimental results on real objects and their 3D models show the accuracy ... -
Evaluation of academic productivity of citizen competencies in the teaching of engineering by using the Malmquist index
(Cartagena de Indias, 2020)This research analyzed productivity in the formation of citizen skills in engineering education. The population (57,520 students) included 92 Colombian undergraduate engineering degree programs (industrial, mechanical, ... -
Evaluation of Educational Quality Under a Six Sigma Approach to Engineering Degrees in Colombia
(Cartagena de Indias, 2022)In this research, a methodology is developed to measure the quality of the Colombian educational system by analyzing universities and their academic programs. For the above, a Six Sigma approach is used as a tool for ... -
Evaluation of semi-intensive green roofs with drainage layers made out of recycled and reused materials
(Cartagena de IndiasCampus TecnológicoIngeniería Mecánica, 2020-05-29)Green roof systems represent an opportunity to mitigate the effect of natural soil loss due to the development of urban infrastructure, which significantly affects natural processes such as the hydrological water cycle. ... -
Evaluation of service quality by means of six sigma in a center of documentary attention in a university
(Cartagena de IndiasIngeniería Industrial, 2020)Esta investigación propone un método de evaluación de la calidad del servicio en un centro de atención documental en una universidad. Desde un enfoque cuantitativo y racional se estableció un método fundamentado en las ... -
Evaluation of ultrasound by direct contact on convective drying of banana (Musa paradisiaca) slices using Principal Component Analysis and Response Surface Methodology
(Cartagena de Indias, 2019)Conventional convective drying is one of the latest techniques used to reduce the amount of water in foods, however, due to the long times of exposure to high temperatures, these techniques can reduce the sensory quality, ... -
Evolución de la digitalización de la cadena de suministros de alimentos : revisión bibliométrica /
(2020)Desde hace décadas se viene presentando un riego alimentario en algunos países, también existen clientes con mayores expectativas sobre los productos alimenticios, lo cual está llevando a las organizaciones a crear sistemas ... -
Evolución de la educación médica continua en tiempos de la pandemia de covid 19 /
(2020)El propósito de este artículo consistió en una revisión literaria para determinar la influencia que ha tenido la pandemia COVID-19 en la Educación Médica Continua (EMC).La revisión consistió en una búsqueda y selección ... -
Exact galactic disk-haloes model in Einstein-Maxwell gravity
(World Scientific Publishing Co. Pte. Ltd., 2018)An exact model in Einstein-Maxwell gravity describing a magnetized galactic disk-halo system is presented. The description of properties of the stationary metric and its source are discussed. All the expressions are presented ... -
Exact minimization of the energy losses and the CO2 emissions in isolated DC distribution networks using PV sources
(Cartagena de Indias, 2021-04-28)This paper addresses the optimal location and sizing of photovoltaic (PV) sources in isolated direct current (DC) electrical networks, considering time-varying load and renewable generation curves. The mathematical ... -
Exact relativistic magnetized haloes around rotating disks
(Hindawi Publishing Corporation, 2015)The study of the dynamics of magnetic fields in galaxies is one of important problems in formation and evolution of galaxies. In this paper, we present the exact relativistic treatment of a rotating disk surrounded by a ... -
Exact relativistic models of thin disks around static black holes in a magnetic field
(2014)The exact superposition of a central static black hole with surrounding thin disk in presence of a magnetic field is investigated. We consider two models of disk, one of infinite extension based on a Kuzmin-Chazy-Curzon ... -
EXERGOECONOMIC ANALYSIS in A CEMENT PRODUCTION PLANT
(Cartagena de Indias, 2020)A dry-type Cement Production Plan of 151 Tons per hour was taken as a case of study to implement an exergoeconomic analysis. In this paper, the exergy destruction and the investment costs of the system's units were calculated ... -
Exergy study of air-conditioned space of a prototype scale of a river vessel room
(American Society of Mechanical Engineers (ASME), 2016)The study was conducted on a scale prototype, which simulates one of the rooms in the real vessel air conditioning system. The main results are as follows: the higher the thermal load, the higher the exergy destruction, ... -
Expanding Influences Research to Insecure Democracies: How violence, public insecurity, economic inequality and uneven democratic performance shape journalists’ perceived work environments
(Routledge, 2017)Democracies with sharp violence and public insecurity have proliferated in recent decades, with many also featuring extreme economic inequality. These conditions have not been explicitly considered in comparative research ... -
Experiences with the use of Snap Circuits and Arduino boards as tools for human development with students in an insular Colombian community
(Latin American and Caribbean Consortium of Engineering Institutions, 2018)Insular communities in Colombia have had significant lags in human development. As a strategy to help overcome these shortcomings, this paper proposes the use of technological tools such as Snap Circuits and Arduino boards. ... -
Experiencias en gestión del riesgo climático : estrategias de participación comunitaria frente al cambio climático en América Latina /
(2020)El clima mundial está cambiando a un ritmo acelerado, y como consecuencia de ello, los países en desarrollo son más vulnerables a los cambios climaÌticos que los paiÌses desarrollados debido a una mayor exposicioÌn a ...
Universidad Tecnológica de Bolívar - 2017 Institución de Educación Superior sujeta a inspección y vigilancia por el Ministerio de Educación Nacional. Resolución No 961 del 26 de octubre de 1970 a través de la cual la Gobernación de Bolívar otorga la Personería Jurídica a la Universidad Tecnológica de Bolívar.