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Mostrando ítems 1241-1260 de 1394
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Study of the lower limp's angle during weightlifting exercises using an accelerometer-based system
(Institute of Electrical and Electronics Engineers Inc., 2014)This article describes the implementation and use of a two-accelerometer system to measure the angle formed between lower joints of weightlifters during the execution of the technical gesture. Being aware of movement between ... -
Study on high throughput nanomanufacturing of photopatternable nanofibers using tube nozzle electrospinning with multi-tubes and multi-nozzles
(Society of Micro and Nano Systems, 2017)High throughput nanomanufacturing of photopatternable nanofibers and subsequent photopatterning is reported. For the production of high density nanofibers, the tube nozzle electrospinning (TNE) process has been used, where ... -
Subatmospheric pressure in a water draining pipeline with an air pocket
(Taylor and Francis Ltd., 2018)An air pocket’s behaviour inside of a pipeline during transient conditions is of great importance due to its effect on the safety of the hydraulic system and the complexity of modeling its behaviour. The emptying process ... -
Subordinación de la mujer en los libros educativos de Cartagena
(Cartagena de IndiasCampus TecnológicoPsicología, 2023-05-22)Introducción. El sexismo es un patrón cognitivo y comportamental en el cual la figura masculina atribuye a la femenina caracteres que reflejan vulnerabilidad e indefensión alrededor de todas las dimensiones del desarrollo. ... -
Substituted heterocycles as new candidates for liquid organic hydrogen carriers: In silico design from DFT calculations
(Cartagena de Indias, 2021-02-24)A new set of compounds based on N- and S-heterocycles were investigated through Density Functional Theory (DFT) for their use as liquid organic hydrogen carriers (LOHCs). The hydrogenated forms of these compounds could ... -
Suicide risk and crises suffered in the context of COVID-19, mediated by interpersonal family communication
(Cartagena de Indias, 2023-01-23)Objective To analyze the relationship between suicidal ideation and the concerns or affectations perceived at the family, economic and health levels during the first year of the COVID-19 pandemic in Colombia, and the ... -
Suicide risk and media consumption in the COVID-19 pandemic in Colombia
(Cartagena de IndiasCampus TecnológicoComunicación Social, 2023-01-19)The media can play an important role in suicide prevention and mental health care, especially in a country like Colombia, affected by an internal armed conflict, and with worrying cases of suicide that increased during the ... -
SunspotCalc: Una aplicación basada en Web y Python para calcular la rotación diferencial del sol y su fotosfera
(Cartagena de Indias, 2023-04-22)En este manuscrito presentamos una aplicación web con soporte en lenguaje de programación PYTHON, REACTJS y JAVASCRIPT, libre y abierta, para el desarrollo de una actividad de enseñanza-aprendizaje de la astronomía, ... -
Supplier selection service-case study UTB
(2012)Supplier selection supported by methods based on computational tools are fundamental enterprise actions. This paper proposes the development of supplier selection model supported on a computational tool, using the purchasing ... -
Supporting Sustainable Futures in Retail: An Exploratory Study on Worker Health, Safety and Wellbeing in Australia
(Cartagena de Indias, 2023-11-20)Health, safety, and wellbeing (HSW) have been studied widely in different contexts and are associated with social, organisational, and human sustainability. However, there is limited research about HSW in retail that ... -
Sustainability and women entrepreneurship through new business models: the case of microfranchises in post-peace agreement Colombia
(Cartagena de IndiasCampus TecnológicoAdministración de Empresas, 2023-10-02)Purpose – This study aims to analyze the establishment of sustainable microfranchises by women victims of the conflict (WVC) entrepreneurs who suffered the consequences and impacts of the longest-running internal conflict ... -
Sustainable boat transportation throughout electrification of propulsion systems: Challenges and opportunities
(Institute of Electrical and Electronics Engineers Inc., 2019)Global use of carbon-based fuels increased by 1.6 % in 2017 and continued increasing in 2018, after managing to maintain emissions flat between 2014-2017. This trend deviates from the emissions trajectory required to fulfill ... -
Sustainable development in Colombia: Challenges for compliance with the 2030 agenda
(Cartagena de Indias, 2020-03-05)Among Latin American countries, Colombia is considered a pioneer in the introduction of laws and policies on environmental issues; and since 2015 the country has a national monitoring system to measure advancements in the ... -
Sustainable engineering and Internet of Things (IoT): Trends and perspectives
(Cartagena de Indias, 2020-07)Internet of Things – IoT appeared in the forecast of engineering three decades ago. Since then, a vast range of applications has been developed in industrial, urban, and rural matters, where one of the most relevant issues ... -
Synthesis and Characterization of a Coagulating Agent from Plantain Peel Starch (Musa paradisiaca), as Coadjuvant in Water Treatment
(Cartagena de Indias, 2023-05-05)Coagulation processes are widely used for water treatment, mainly with chemical coagulants. In this research, starch derived from a waste (unripe plantain peel, Musa paradisiaca) was used as a starting point for a ... -
Synthesis, characterization and catecholase biomimetic activity of novel cobalt(II), copper(II), and iron(II) complexes bearing phenylene-bisbenzimidazole ligand
(Cartagena de Indias, 2021-04-24)Transition metal complexes of Co(II), Cu(II), and Fe(II) bearing a rigid symmetrical 2,20 -(1,2-phenylene)bis (1H-benzimidazole) ligand, PhBIm2, were synthesized and fully characterized by ESI-MS, FT-IR, 1 H NMR (for ... -
Teaching of creativity to psychology students at the Universidad Tecnológica de Bolívar (Cartagena, Colombia)
(Cartagena de Indias, 2021-09-16)The following paper presents the pedagogical experience of the psychology program at the Universidad Tecnológica de Bolívar (UTB), a private university in Colombia (Cartagena de Indias) on how this academic program teaches ... -
Teaching programming to millennials, from paper to digital
(Cartagena de Indias, 2019-11)In this article we show the development process to create a programming course for the first-year students. These young people are very prompt to be influenced by technology, they are constantly immersed in smartphones, ... -
team UTB-NLP at finances 2023: financial targeted sentiment analysis using a phonestheme semantic approach
(Cartagena de IndiasCampus TecnológicoMaestría en Ingeniería, 2023-12-06)Sentiment analysis in the financial domain is a challenging task that plays a crucial role in understanding public opinion, monitoring market trends, and assessing the impact of news on economic agents. In this shared task, ... -
Techno-economic Feasibility of A Trust and Grid-aware Coordination Scheme
(Cartagena de Indias, 2023-02)The massive penetration of active customers throughout Home Energy Management Systems (HEMS) may cause adverse effects on the power grid, including rebound peaks, instabilities, and power congestion. The concept of ...
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.