Listar Investigaciones por título
Mostrando ítems 1280-1299 de 1445
-
Strategic direction: Projection of technological innovation and administrative management in small enterprises
(Centro de Informacion Tecnologica, 2017)The main objective of this research is to establish the level of innovation in technology and strategic direction of small and medium size enterprises (SMEs) in the city of Barranquilla, Colombia. For this purpose, a ... -
Strategies for the improvement of research competences in the professional training of engineers
(Cartagena de Indias, 2021-11-01)The objective of this study is proposing strategies to strengthen research competencies needed by engineers in training. An analytical, situation research was conducted in four Engineering programs from a public university ... -
Student Entrepreneurship and Innovation Competition
(Cartagena de Indias, 2022-12)Consuming food with high nutritional value, reducing the negative impacts that indiscriminate cultivation causes in nature, and the low competitiveness of farming families against agricultural industries, are issues that ... -
Studies of Endocrine Disruptors: Nonylphenol and Isomers in Biological Models
(Cartagena de IndiasCampus TecnológicoIngeniería Ambiental, 2023-04-14)Abstract Certain emerging pollutants are among the most widely used chemicals globally, causing widespread concern in relation to their use in products devoted to cleaniness and asepsis. Nonylphenol ethoxylate (NPEOn) is ... -
Study of early P91 dual corrosion in steam and simulated combustion gases from a gas-fired boile
(Cartagena de Indias, 2021-07-25)P91 ferritic steel pipes face dual environments during boilers operation: steam-side and fire-side. This P91 steel assessment differs from the dual studies performed to simulate coal-fired boilers -oxyfuel/steam atmospheres- ... -
Study of the Chemical Activities of Carbon Monoxide, Carbon Dioxide, and Oxygen Traces as Critical Inhibitors of Polypropylene Synthesis
(Cartagena de IndiasCampus Tecnológico, 2024-02-23)This study outlines the investigation into how the compounds CO2 , CO, and O2 interact with the active center of titanium (Ti) on the surface of MgCl2 and how these interactions impact the productivity of the Ziegler–Natta ... -
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 Catalysts from Industrial FeO Waste for Pyrolysis and Oxidation of Hospital Polypropylene in Cartagena
(Cartagena de IndiasCampus Tecnológico, 2024-07-11)During the COVID-19 pandemic, polypropylene waste generated in hospitals increased significantly. However, conventional strategies for the final disposal of environmental waste, such as incineration, proved inefficient ... -
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 ...
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.