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Mostrando ítems 801-820 de 1392
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Long-Term Effects of Degradation on Photovoltaic System Return on Investment
(Cartagena de IndiasCampus TecnológicoMaestría en Ingeniería, 2023-11-24)The adoption of photovoltaic (PV) systems has increased significantly in recent years, driven by the demand for off-grid and on-grid residential and commercial applications. However, the high initial investment required ... -
LoRAWAN network coverage testing design using open-source low-cost hardware
(Cartagena de Indias, 2020-12-01)The Internet of Things (IoT) is considered to be one of the most radical technological advances of the century. The increasing amount of applications and devices, requires the deployment of a large network infrastructure ... -
Los imaginarios de la esquina, experiencia simbólica para una ciudad activa, humana y sostenible en el Caribe colombiano /
(2020)Este trabajo identifica los aspectos simbólicos que contribuyen a generar capacidades des de las experiencias artísticas realizadas en las esquinas del Barrio Abajo de Barranquilla entre 2006 y 2019 por parte de la Fundación ... -
Low-intensity Politicide: Territorialized Extermination of the Partido Revolucionario de los Trabajadores (PRT) in the Colombian Caribbean, 1991-2005
(Cartagena de Indias, 2022)Objective/Context: The following article analyzes the politicide of the Partido Revolucionario de los Trabajadores (PRT) after signing the peace agreement between this guerrilla group and the Colombian government in 1991. ... -
LQR-Based adaptive virtual inertia for grid integration of wind energy conversion system based on synchronverter model
(Cartagena de Indias, 2021-03-06)This paper proposes adaptive virtual inertia for the synchronverter model implemented in a wind turbine generator system integrated into the grid through a back-to-back converter. A linear dynamic system is developed for ... -
LRemoving Dust Artifacts in Retinal Images via Dictionary Learning and Sparse-Based Inpainting
(Institute of Electrical and Electronics Engineers Inc., 2019)In the field of ophthalmology, retinal images are essential for the diagnosis of many diseases. These images are acquired with a device called the retinal camera. However, often small dust particles in the sensor produce ... -
Machine learning models for early dengue severity prediction
(Springer Verlag, 2016)Infection by dengue-virus is prevalent and a public health issue in tropical countries worldwide. Also, in developing nations, child populations remain at risk of adverse events following an infection by dengue virus, as ... -
Main difficulties of novel university students when preparing a scientific text
(Cartagena de Indias, 2020)The present research-action work is a descriptive mixed analysis of the micro-writing, macro-writing, methodological and writing in a public presentation errors committed by 46 novel psychology students when they making a ... -
MAINTENANCE CENTERED ON EXERGY AND EXERGOECONOMIC INDICATORS OF A PREHEAT TRAIN OF A CRUDE OIL DISTILLATION UNIT
(Cartagena de Indias, 2022)Established or create new ones to plan the cleaning tasks of the heat exchangers. In this work, a maintenance strategy is developed for a preheating train under the Maintenance Centered on Energy Efficiency (MCEE) philosophy, ... -
Maintenance strategy of a preheat train of crude oil distillation unit based on exergy and exergoeconomic analysis
(Cartagena de IndiasCampus TecnológicoIngeniería Mecánica, 2023-12)Established or create new ones to plan the cleaning tasks of the heat exchangers. In this work, a maintenance strategy is developed for a preheating train under the Maintenance Centered on Energy Efficiency (MCEE) ... -
MALDI-TOF MS for the identification of bacteria from Acropora cervicornis samples with White Band Disease
(Cartagena de Indias, 2022)White Band Disease (WBD) is one of the most harmful coral syndromes in the Caribbean, deteriorating the structure of many corals during the eighties and nineties. Since its etiology is not entirely known, the use of ... -
Male facial anthropometry and attractiveness
(2012)The symmetry and masculinity of the face are often considered important elements of male facial attractiveness. However, facial preferences are rarely studied on natural faces. We studied the effect of these traits and ... -
Manejo de residuos sólidos : el caso del municipio de Buenavista-Sucre. /
(2020)El presente trabajo se refiere a una investigación para identificar el nivel de conocimiento que tienen los productores de residuos sólidos sobre el manejo de los mismos, en el municipio de Buenavista-Sucre; con el fin de ... -
Manifestaciones clínicas de la Insensibilidad congénita al dolor con anhidrosis
(Cartagena de Indias, 2019-02-03)La insensibilidad congénita al dolor con anhidrosis (HSAN-IV o CIPA) es una enfermedad rara con sintomatología multisistémica, que impacta el funcionamiento cognitivo, afectando negativamente la calidad de vida los pacientes ... -
Manifestaciones y escenarios de la violencia escolar percibida en comunidades educativas de Cartagena, Colombia
(Cartagena de IndiasCampus TecnológicoPsicología, 2024-02-05)Gran parte de los colegios públicos de Cartagena (Colombia) se ubican en zonas vulnerables de esta ciudad, caracterizándose estos colegios por la elevada incidencia de la violencia, viéndose la calidad de la educación, ... -
Maniobras de llenado y vaciado en grandes conducciones. Aplicación a una tubería de fundición DN400 en Massamagrell (Valencia, España)
(Cartagena de IndiasIngeniería Civil, 2020-01-31)Air pockets inside hydraulic installations during filling and emptying processes can generate pressure surges and negative pressure, respectively. Serious damages can be occurred in pipelines. In order to analyse hydraulic ... -
Manufacturing and Measuring Techniques for Graphene-Silicone-Based Strain Sensors
(Cartagena de Indias, 2023)The development of techniques for synthesizing graphene and its derivatives, as well as currently available nanocomposite fabrication techniques, coupled with the diverse applications of strain and pressure sensors, has ... -
Mapping the transit network of greater Cartagena with mobile phones: Coverage, accessibility, and informality
(Cartagena de Indias, 2022)Emerging methods enable researchers and citizens to map transit networks through participatory processes to understand travel patterns, the location of formal and informal transit networks, and the geography of origin and ... -
Marco de Buenas Prácticas para la Iniciación y Planeación en Gestión de Proyectos de viviendas de interés social en Corvivienda, Cartagena de Indias D.T y C
(Cartagena de Indias, 2021-07-21)This research contributes to the solution of the evaluation of the management of projects in the Housing Fund for Social Interest and District Urban Reform (Corvivienda), of the city of Cartagena de Indias D.T. and C., ... -
Marco De Buenas Prácticas Para La Iniciación Y Planeación En Gestión De Proyectos De Viviendas De Interés Social En Corvivienda, Cartagena De Indias D.T y C.
(Cartagena de Indias, 2021)This research contributes to the solution of the evaluation of the management of projects in the Housing Fund for Social Interest and District Urban Reform (Corvivienda), of the city of Cartagena de Indias D.T. and C., ...
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.