Universidad Tecnológica de Bolivar UTB (Colombia): últimos ingresos
Mostrando ítems 341-360 de 11668
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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 ... -
A study of the Beeclust algorithm for robot swarm aggregation
(Cartagena de Indias, 2022)Swarm robotics is a topic that has gained momentum in recent years thanks to its possibility to solve different engineering problems. Many robots are expected to work collaboratively to solve a given task. One of the main ... -
VEGY App
(Cartagena de IndiasCampus Tecnológico, 2022-12-07) -
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 ... -
Spatio Temporal Filtering of Multi-lead ECG Signals for Atrial Arrhythmia Classification
(Cartagena de Indias, 2021-10)Atrial fibrillation (AF) is the most common cardiac arrhythmia and increases the risk of suffering stroke. Some people with AF do not have symptoms, so, its diagnosis can be difficult, especially in early stages of the ... -
Speed of International Expansion: The Mediating Role of Network Resources Mobilisation
(Cartagena de Indias, 2022-08)Multinational Enterprises (MNEs) are often under pressure to expand at the highest possible speed in international markets. They therefore embed themselves in networks of alliances where they can access resources in the ... -
Economic shocks and their effect on the schooling and labor participation of youth: evidence from the metal mining price boom in Chilean counties
(Cartagena de Indias, 2022)We analyze the effect of an exogenous economic shock on youth, specifically their incentive for preferring to participate in the labor market over continuing their education. We examine the Chilean case and the sustained ... -
Economic and business development of traditional cuisine in sincelejo
(Cartagena de Indias, 2020)Traditional cuisine is part of the cultural heritage of a community. The research aims to characterize the state of food and traditional kitchens offered in popular areas of Sincelejo, for their enhancement. Sociodemographic, ... -
Distributed Energy Resources Parameter Monitoring in Microgrids Using Blockchain and Edge Computing
(Cartagena de Indias, 2020)An increased share of distributed renewable energy sources requires flexible tools for providing reliable and cheap electricity. Smart meters provide information at the consumer level, which could be used as the main source ... -
Digital dissemination of objects: Cultural and tourist expressions in Colombia
(Cartagena de Indias, 2021)The objects and cultural expressions are part of the representative tourism of the regions, therefore, this article aims to demonstrate the visibility of them digitally assisted with technological tools supported by ... -
Diagnosis of solidarity organizations of the artistic-cultural sector in Córdoba and Sucre
(Cartagena de Indias, 2020)This study from the creative and solidarity economy industries, aimed to diagnose the artistic-cultural solidarity organizations in the Colombia´s department Córdoba and Sucre, by reviewing external and internal factors, ... -
A Software for Simulating Robot Swarm Aggregation
(Cartagena de Indias, 2022)Swarm robotics is a topic that focuses on studying a system composed of many homogeneous robots that collaborate to achieve a common goal. Swarm robotics presents several exciting challenges for engineers, with the development ... -
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 ... -
EFFECT of the ENVIRONMENTAL CONDITIONS of TROPICAL CLIMATES on the PERFORMANCE PARAMETERS of A GAS TURBINE POWER GENERATION PLANT Fajardo J. ; Barreto D. ; Castro T. ;
(Cartagena de Indias, 2020)It is known that high temperatures adversely affect the performance of gas turbines, but the effect of the combination of atmospheric conditions (temperature and relative humidity -RH- ) on the operation of this type of ... -
Diagnosis of the impact of work stress on construction project teams
(Cartagena de Indias, 2021)El estrés laboral afecta en diferentes niveles y severidad a los trabajadores del mundo sin importar la actividad que realicen, aunque claramente las reacciones de cada uno se manifiestan de diversas maneras. Por otra ... -
Didactic units in physics as learning enhancers for engineering students
(Cartagena de Indias, 2020)The aim of this study was to design and implement teaching units in classical physics and to measure their impact on the learning processes of engineering students. The design of the didactic units was based on knowledge ... -
Effect of Addition of Polyurea as an Aggregate in Mortars: Analysis of Microstructure and Strength
(Cartagena de Indias, 2022)The addition of polymers in construction is a new tendency and an important step toward the production of structures with better functional properties. This work investigates the addition of polyurea (PU) as a polymeric ... -
A Six Sigma approach to measure service quality in key dependencies of a government ministry
(Cartagena de Indias, 2021)This research proposes a method for measuring the quality of service to citizens about Complaints, Claims, and Suggestions addressed to the dependencies of a Government Ministry. The proposed method is applied using the ... -
Virtual screening of new targets and inhibitors for Candida albicans infection control
(Cartagena de IndiasCampus Tecnológico, 2021-10-13)Infection by Candida albicans fungus is considered of biomedical interest, producing significant mortality and comorbidity. The development of pathogen resistance during pharmacological treatments is increasing, thus, the ... -
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 ...