Investigaciones: Envíos recientes
Mostrando ítems 921-940 de 1465
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Neuro-fuzzy inverse optimal control incorporating a multistep predictor as applied to T1DM patients
(Cartagena de Indias, 2020)Emerging technologies seek to provide effective solutions to the most severe health problems such as type 1 diabetes mellitus (T1DM). In fact, the number of diabetics around the world has increased as well as the mortality ... -
Diagnóstico de la madurez de la gestión de proyectos en el sector la construcción en la ciudad de Cartagena
(Cartagena de Indias, 2020-11)Esta investigación contribuye a la evaluación de la gestión de proyectos en el sector de obras civiles y metalmecánicas en la ciudad de Cartagena, determinando el nivel de madurez organizacional por empresas y del sector, ... -
Diseño de un Sistema de Gestión de Lecciones Aprendidas para la Gerencia de Proyectos
(Cartagena de Indias, 2020-11)La gestión del conocimiento utiliza las Lecciones Aprendidas como una de las herramientas más populares para compartir el conocimiento. Las Lecciones Aprendidas ayudan a mejorar los procesos organizacionales y los patrones ... -
Caribe Microbial Meeting - Memorias 2019
(Cartagena de IndiasCampus Tecnológico, 2019-12-14)El Caribe Microbial Meeting 2019 regresa en su segunda version este 25 de octubre, organizado por la UTB y las universidades Simón Bolívar, San Buenaventura, Metropolitana y Libre seccional Barranquilla. El CaMM es un ... -
Caribe Microbial Meeting - Memorias 2018
(Cartagena de IndiasCampus Tecnológico, 2019-12-14)Estudiantes de Montería, Barranquilla, Bogotá, Santa Marta, Sincelejo, y Bucaramanga participaron activamente en el Caribe Microbial Meeting 2018 – CaMM 2018 organizado por Universidad Tecnológica de Bolívar, Universidad ... -
Two Case Reports of Neuropsychological Functioning in Congenital Insensitivity to Pain with Anhidrosis (CIPA)
(Cartagena de Indias, 2020-09-27)Individuals with congenital insensitivity to pain with anhidrosis (CIPA) are reported to have intellectual disability but to our knowledge, no detailed study about neuropsychological functioning of this condition has ever ... -
Transient phenomena generated in emptying operations in large-scale hydraulic pipelines
(Cartagena de Indias, 2020-08-18)Air pockets generated during emptying operations in pressurized hydraulic systems cause significant pressure drops inside pipes. To avoid these sudden pressure changes, one of the most widely used methods involves the ... -
Thermal and Morphological Characterization of Native and Plasticized Starches of Sweet Potato (Ipomoea batatas) and Diamante Yam (Dioscorea rotundata)
(Cartagena de Indias, 2020-09-18)The objective of this study is to determine the morphological, physicochemical, and thermal properties of starches from two species of tubers, Ipomoea batatas (SP) and Dioscorea rotundata (DY), as well as the influence of ... -
The Kriging integration method applied to the boundary element analysis of Poisson problems
(Cartagena de Indias, 2020)A novel efficient technique is presented for the evaluation of domain integrals that appear in the boundary element method (BEM). Herein, the source term is approximated with the use of radial basis functions, as in the ... -
Smoothing of Robotic Navigation Trajectories, Based on a Tessellation Generated Weighted Skeleton, Based on Wavefront Dilation and Collisions
(Cartagena de Indias, 2020-10-08)Discretization processes adapted to robotic configuration spaces designed to limit the possible positions and movements of a robot in a continuous environment, have been based mainly on four methods for robotic motion ... -
Automated corneal endothelium image segmentation in the presence of cornea guttata via convolutional neural networks
(Cartagena de Indias, 2020-08)Automated cell counting in in-vivo specular microscopy images is challenging, especially in situations where single-cell segmentation methods fail due to pathological conditions. This work aims to obtain reliable cell ... -
Análisis de la acreditación de calidad en programas de ingeniería industrial y los resultados en las pruebas nacionales estandarizadas, en Colombia
(Cartagena de IndiasCampus Tecnológico, 2020-02)El presente artículo presenta un análisis relacional entre las acreditaciones universitarias sobre calidad en programas de ingeniería industrial y el resultado en las pruebas estandarizadas de la educación superior en ... -
A mixed-integer nonlinear programming model for optimal reconfiguration of DC distribution feeders
(Cartagena de Indias, 2020-08-27)This paper deals with the optimal reconfiguration problem of DC distribution networks by proposing a new mixed-integer nonlinear programming (MINLP) formulation. This MINLP model focuses on minimising the power losses in ... -
A Mathematical Model for the Optimization of the Non-metallic Mining Supply Chain in the Mining District of Calamarí-Sucre (Colombia)
(Cartagena de Indias, 2020-10-08)This article presents a mathematical model of the Supply chain of non-metallic mining. The model considers uncertainty scenarios in materials, elements for capacity planning in a multilevel chain and with multiple products. ... -
On the Matricial Formulation of Iterative Sweep Power Flow for Radial and Meshed Distribution Networks with Guarantee of Convergence
(Cartagena de Indias, 2020-08-21)This paper presents a general formulation of the classical iterative-sweep power flow, which is widely known as the backward–forward method. This formulation is performed by a branch-to-node incidence matrix with the main ... -
Understanding motorcyclist-related accidents in Colombia
(Cartagena de IndiasCampus Tecnológico, 2020-02-11)In 2016, Colombia’s position regarding motorcyclist fatalities per 100,000 inhabitants was tenth worldwide and second in South America. In the seven years from 2012-2018, the proportion of deceased and injured motorcyclists ... -
The use of infrared spectroscopy and machine learning tools for detection of Meloidogyne infestations
(Cartagena de Indias, 2020-08-01)Plant parasitic nematodes are generally soilborne pathogens that attack plants and cause economic losses in many crops. The infested plants show nonspecific symptoms or, often, are symptomless; therefore, diagnosis is ... -
Simplified mathematical model for computing draining operations in pipelines of undulating profiles with vacuum air valves
(Cartagena de Indias, 2020-09-11)The draining operation involves the presence of entrapped air pockets, which are expanded during the phenomenon occurrence generating drops of sub-atmospheric pressure pulses. Vacuum air valves should inject enough air to ... -
Second-order cone approximation for voltage stability analysis in direct-current networks
(Cartagena de Indias, 2020-09-24)In this study, the voltage stability margin for direct current (DC) networks in the presence of constant power loads is analyzed using a proposed convex mathematical reformulation. This convex model is developed by employing ... -
Seasonality effect analysis and recognition of charging behaviors of electric vehicles: A data science approach
(Cartagena de Indias, 2020-09-20)Electric vehicles (EVs) presence in the power grid can bring about pivotal concerns regarding their energy requirements. EVs charging behaviors can be affected by several aspects including socio-economics, psychological, ...
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.
