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Measuring material thickness changes through tri-aperture digital speckle pattern interferometry
(2023)
A configuration for the measurement of thickness changes in materials through one-shot digital speckle pattern interferometry (DSPI) was developed. The phase maps calculation was made by adding carrier fringes by the ...
Career Recommendation System for Validation of Multiple Intelligence to High School Students
(2021)
Career choice is a critical moment for any student. However, many students worldwide change of path during the first academic year. Vocational tests are tools to help students choose an upper education career by providing ...
Colombian fruit and vegetables recognition using convolutional neural networks and transfer learning
(2020)
Automatic image recognition is a convenient option for labeling and categorizing fruits and vegetables in supermarkets. This paper proposes the design and implementation of an automatic classification system for Colombian ...
Analysis of the relationship between bullying behavior and executive functions in schoolchildren
(2021)
Though significant associations are known to exist between Executive Functions (EFs) and aggression, the role of EFs in the context of bullying has rarely been examined in populations of the Caribbean Region of Colombia. ...
Classification of Cognitive Evoked Potentials for ADHD Detection in Children using Recurrence Plots and CNNs
(2021)
Attention-deficit/hyperactivity disorder (ADHD) is a common childhood-onset condition characterized by difficulty paying attention and hyperactivity. The diagnosis of ADHD is made from psychological tests and electroence ...
Numerical modelling for analysing drainage in irregular profile pipes using OpenFOAM
(2022)
Different methods of two-dimensional and three-dimensional numerical resolution models have been used to predict the air–water interaction in pipe systems in the early twenty-first century, where reliable and adequate ...
Audiences vs. disinformation. An exploration during the COVID-19 pandemic in Colombia
(2020)
On March 25, 2020, the Colombian government decreed mandatory preventive isolation or quarantine because of the covid-19 pandemic. In this framework, an exploratory research was conducted on the consumption habits of ...
Mathematic Modelling of a Reversible Hydropower System: Dynamic Effects in Turbine Mode
(2023)
Over the past few years, there has been significant interest in the importance of reversible hydro-pumping systems due to their favorable flexibility and economic and environmental characteristics. When designing reversible ...
Thermal Analysis of a Parabolic Trough Collectors System Coupled to an Organic Rankine Cycle and a Two-Tank Thermal Storage System: Case Study of Itajubá-MG Brazil
(2022-11-04)
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Thermal Analysis of a Parabolic Trough Collectors System Coupled to an Organic Rankine Cycle and a Two-Tank Thermal Storage System: Case Study of Itajubá-MG Brazil
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Automated Atrial Fibrillation Detection by ECG Signal Processing: A Review
(2021)
Cardiovascular diseases are the main cause of death in the world, according to the World Health Organization. Among them, ischemic heart disease is at the top, followed by a stroke. Several studies have revealed that atrial ...
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.