Listar Productos de investigación por título
Mostrando ítems 521-540 de 1393
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Efficient reduction in the annual investment costs in ac distribution networks via optimal integration of solar pv sources using the newton metaheuristic algorithm
(Cartagena de Indias, 2021-12-05)This research addresses the problem of the optimal placement and sizing of (PV) sources in medium voltage distribution grids through the application of the recently developed Newtonmetaheuristic optimization algorithm ... -
El Covid-19 y los efectos económicos generados a la ciudad de Cartagena /
(2020)Este documento explora la elaboración de un artículo publicable; con la finalidad de analizar el grado de afectación económica presentada en la ciudad de Cartagena a causa de la llegada de la pandemia COVID – 19. Se ... -
El Distrito de Riego de La Doctrina (Lorica-Córdoba) : ¿palma vs arroz? análisis de los conflictos ambientales y sociales en el territorio. /
(2020)El presente trabajo es un análisis de estudio de caso que analiza la problemática del distrito de riego de La Doctrina el cual involucra conflictos ambientales y sociales por la implementación de cultivo de palma y el ... -
El endomarketing como estrategia para la fidelización del cliente interno /
(2020)Las organizaciones han comprendido que las personas representan, el recurso más valioso para el cumplimiento de los objetivos y metas. En la búsqueda por lograr incrementar y mantener la motivación y compromiso laboral, ... -
El liderazgo pedagógico en la I.E Fundación Pies Descalzos /
(2020)El Rector es quien ejerce el liderazgo en una Institución educativa, la principal función que tiene es gestionar las condiciones institucionales, culturales y materiales necesarias para que los estudiantes se formen ... -
El potencial de tecnologías en la cadena de suministro humanitaria : una revisión bibliométrica /
(2020)Las tecnologías de la cadena de suministro humanitaria han producido un gran interés para profesionales, gobernaciones, universidades, instituciones y centros de investigación en el afán de prevenir, mitigar y atender(Supply ... -
Elastodynamic analysis of thick multilayer composite plates by the Boundary Element Method
(Tech Science Press, 2015)Dynamic stress analysis of laminated composites plates represents a relevant task in designing of aerospace, shipbuilding and automotive components where impulsive loads can lead to sudden structural failure. The mechanical ... -
Electrically tunable evanescent mode half-mode substrate-integrated- waveguide resonators
(2012)Electrically tunable evanescent mode half mode substrate integrated waveguide (HMSIW) resonators are implemented for S band applications. An HMSIW loaded with a complementary split ring resonator (CSRR) achieves forward ... -
Electricity retail market and accountability-based strategic bidding model with short-term energy storage considering the uncertainty of consumer demand response
(Cartagena de Indias, 2022)Electricity retailers participate in electricity markets as intermediaries between wholesale and retail markets. They acquire energy on the wholesale side by participating in next-day markets and the pool of power. On the ... -
Electromagnetic sources distributed on shells in a Schwarzschild background
(2011)In the Introduction we briefly recall our previous results on stationary electromagnetic fields on black hole backgrounds and the use of spin-weighted spherical harmonics. We then discuss static electric and magnetic test ... -
Element Free Galerkin (EFG) sensitivity study in structural analysis
(Institute of Physics Publishing, 2019)The present study shows a parametric analysis of the meshfree method, Element Free Galerkin (EFG), on the elastic analysis of a cantilever beam. This study allows us to determine the best convergence conditions of the ... -
Eleven years of cyberattacks on Chinese supply chains in an era of cyber warfare, a review and future research agenda
(Cartagena de Indias, 2021-08-10)Purpose – The contribution of this study aims to twofold: First, it provides an overview of the current state of research on cyberattacks on Chinese supply chains (SCs). Second, it offers a look at the Chinese Government’s ... -
Emotion detection through biomedical signals: A pilot study
(Cartagena de Indias, 2018)Emotions are affective states accompanied by physiological reactions that affect cognition processes such as decision making, perception, and learning. Emotion detection can be helpful in fields like education, sports and ... -
Emptying operation of water supply networks
(MDPI AG, 2017)Recently, emptying processes have been studied in experimental facilities in pipelines, but there is a lack regarding applications in actual pipelines, which permits establishing the risk of collapse because of sub-atmospheric ... -
En marcha, ¿un sueño posible? /
(2020)"La evidencia sugiere que, a mayor satisfacción, el rendimiento laboral es más alto y que la productividad del trabajo se ve estimulada y, con ello, el grado de competitividad dela empresa, lo que sugiere la conveniencia ... -
Energy consumption feedback devices' impact evaluation on domestic energy use
(Elsevier Ltd, 2013)Household energy accounts for one of the major contributors to the countries energy balances. It has been shown, that an effective way to achieve energy saving in that sector, is by providing consumers with information and ... -
ENERGY EFFICIENCY CONDITION-BASED MAINTENANCE METHODOLOGY FOR COMPUTER ROOM AIR CONDITIONERS
(Cartagena de Indias, 2022)A Computer Room Air Conditioner (CRAC) system has been modeled and simulated to set up a Condition-based maintenance strategy oriented on the equipment's energy efficiency performance (MCEE). The modeling was performed ... -
Energy Management System for the Optimal Operation of PV Generators in Distribution Systems Using the Antlion Optimizer: A Colombian Urban and Rural Case Study
(Cartagena de Indias, 2022)This paper presents an Energy Management System (EMS) for solving the problem regarding the optimal daily operation of Photovoltaic (PV) distributed generators in Alternate Current (AC) distribution grids. To this effect, ... -
Energy, economic, and environmental assessment of the integrated production of palm oil biodiesel and sugarcane ethanol
(Cartagena de Indias, 2021-05-26)The key objective of this study was to evaluate and compare, within the concept of integrated biorefining, the potential environmental gains of the life cycle, economic feasibility and energy balance of the production ... -
El enfoque cultural del desarrollo y los derechos culturales como propuesta para la redimensión de la reparación colectiva
(Cartagena de IndiasCampus Tecnológico, 2020-05-18)Otorgar una importancia superficial a lo cultural en el marco de la reparación colectiva, particularmente a las afectaciones causadas en este ámbito a grupos y comunidades de víctimas, puede generar serias repercusiones ...
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.