Investigaciones: Envíos recientes
Mostrando ítems 881-900 de 1465
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Key Aspects in the design of silicone/graphene-based strain sensors for structural monitoring
(Cartagena de Indias, 2020-12-24)The graphene as a material used in engineering applications has been on the rise in the last decade due to being a material with interesting electrical and structural properties. This possibility offers a very wide range ... -
Internet of Things Applied to Agricultural Irrigation Systems in Pasture Grasses
(Cartagena de Indias, 2020-12-24)Irrigation in agricultural systems is responsible for most of the world's fresh water consumption. In this paper, we focus our study on applying the concepts and tools of the Internet of Things (IoT) to irrigation systems ... -
Infrastructure and rurality: Challenges for sustainable economic development in Latin America
(Cartagena de Indias, 2020)Latin America is a region with a great environmental and cultural diversity; however, most of its countries have high levels of poverty and inequality, characteristics that are accentuated in rural areas. This paper ... -
Implementing a Software-based Controller as a Strategy for Teaching Digital Control
(Cartagena de Indias, 2020-12-24)Automatic Control is an enabling technology in the core of almost each aspect of our lives. In consequence, enhancing the learning process of key aspects of automatic controllers is always a timely subject. In this paper, ... -
Implementation of a two-tank multivariable process for control education
(Cartagena de Indias, 2020)In many industrial processes there are multivariable systems which have more than one controlled variable and more than one manipulated variable. For the proper control of this type of process, the influence of one control ... -
Modelo de implementación de proyectos de Transformación Digital en Hoteles Boutique
(Cartagena de Indias, 2020)La transformación digital se ha convertido en un imperativo de competitividad para las empresas. Sin embargo, existe una brecha de conocimiento sobre la temática principalmente en países como Colombia y más en sectores de ... -
Diferencias de género en matemáticas y lengua: Rendimiento académico, autoconcepto y expectativas
(Cartagena de Indias, 2020-04-22)Estudios previos muestran diferencias de género en el rendimiento de matemáticas y lengua, principalmente en adolescentes. Este estudio tiene como objetivo evaluar las diferencias de género en autoconcepto, valor subjetivo, ... -
Fuzzy logic methodology to study the behavior of energy transformation processes based on statistics T2and Q
(Cartagena de Indias, 2020-10)In the processes of energy transformation, to carry out an adequate follow-up of the process parameters represent an opportunity to propose strategies to improve the processes' performance. For this reason, it is essential ... -
Fiscal impacts and cross-border effects of a change in state liquor policy
(Cartagena de Indias, 2020-07)This paper analyzes the economic effects of the 2012 change in liquor policy (Initiative 1183) in Washington State in the United States. This policy increased the availability of liquor but also increased taxes on liquor ... -
La romería de Fray Pedro de Santa María de Ois vista por la revista as 4 aldeas
(Cartagena de Indias, 2019-09-23)Se presenta en el siguiente artículo de investigación una recopilación exhaustiva de las noticias de la revista local As 4 aldeas relacionadas con la romería de Fray Pedro de Santa María de Ois (Coirós, A Coruña); una ... -
Hybrid ga-socp approach for placement and sizing of distributed generators in DC networks
(Cartagena de Indias, 2020-12-02)This research addresses the problem of the optimal location and sizing distributed generators (DGs) in direct current (DC) distribution networks from the combinatorial optimization. It is proposed a master–slave optimization ... -
Higher-order kinematic analyses of a planar parallel robot based on screw theory
(Cartagena de Indias, 2020)This paper presents the higher-order kinematic analyses of a planar parallel robot, addressed by means of the theory of screws. The reduced velocity, acceleration, jerk and hyper-jerk state for the end-effector of robot ... -
H2 controller design on engine rotor rotation
(Cartagena de Indias, 2020)This article exposes the implementation of the H2 controller, which is rare in the literature because it is a more robust control and not only errors but also disturbances that can affect the dynamics of the control system ... -
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 ... -
Ergonomic Portable Measuring System Designed to Assist Patients with Metacarpal Injuries
(Cartagena de Indias, 2020-12-24)Metacarpal injuries are a very widespread cause of consultations in emergency hospitals and are related to several types of injuries as well as, partial loss of mobility due to traffic, work or home accidents. After medical ... -
Environmental life cycle assessment for a large-scale gold mining
(Cartagena de Indias, 2020-07)Mining, generally speaking, is an industry which consumes water in an intensive way, and when metal fineness is less and more mineral is extracted, it will also increase the consumption of this source. Just in the last 40 ... -
EEG feature selection for ADHD detection in children
(Cartagena de Indias, 2020-11-03)Attention deficit and hyperactivity disorder (ADHD) is a medical condition that affects approximately 7% of children worldwide. The diagnosis of ADHD can be done using psychological tests and electroencephalography (EEG). ... -
Economic dispatch in DC Microgrids considering different battery technologies: A Benchmark Study
(Cartagena de Indias, 2020-11-25)Large penetration of variable renewable sources and electronic loads put short-term stress on microgrids. Energy storage systems account for a reliable way to mitigate these issues. However, depending on the electro-chemistry, ... -
Diseño del chasis de un vehículo eléctrico autónomo para la ciudad de Cartagena de Indias (SETA-tren del Caribe) usando elementos finitos y la técnica de Shell
(Cartagena de Indias, 2020-12-24)This document contains the chassis design for an autonomous electric vehicle. First, a fatigue failure analysis should be done to the underside of the chassis under fluctuating loads. Subsequently, the methodology of the ... -
Direct Power Control Design for Charging Electric Vehicles: A Passivity-Based Control Approach
(Cartagena de Indias, 2020-11-25)This paper explores the controller's design for charging batteries for electric vehicle applications using the direct power representation of the system. These controllers' design is made via passivity-based control (PBC) ...
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.
