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Three-dimensional simulation of transient flows during the emptying of pipes with entrapped air
(2023-04-01)
Two-and three-dimensional analyses of transient flows considering the air-water interaction have been a challenge for researchers due to the complexity in the numerical resolution of the multiphase during emptying in ...
Positioning and status of the Spanish numismatic journals in scientific databases
(2019)
The following article captures the current situation of the Spanish scientific journals focused on numismatics and their positioning in the main international bibliographical (Latindex, Web of Science and Scopus) and Spanish ...
Design of a control with multiple inputs multiple outputs by decoupling
(2021)
In industry, most processes can be modeled by a system of equations that can be monovariable or multivariable. In our case, we will present a multivariable system more adjusted to real cases and on which a control system ...
Power Flow in Bipolar DC Distribution Networks Considering Current Limits
(2022-09)
Power electronics converters are equipped with current controls that protect the converter from over-currents. This protection introduces non-differentiable equations into the power flow problem. The conventional Newton's ...
Pixel-wise rational model for a structured light system
(2023-05-15)
This Letter presents a novel structured light system model that effectively considers local lens distortion by pixel-wise rational functions. We leverage the stereo method for initial calibration and then estimate the ...
Bibliometric Analysis of Global Trends around Hydrogen Production Based on the Scopus Database in the Period 2011–2021
(2023)
Given the increase in population and energy demand worldwide, alternative methods have been adopted for the production of hydrogen as a clean energy source. This energy offers an alternative energy source due to its high ...
Citizen participation in popular festivals in Colombian Caribbean region: A Quantitative Analysis of Carnival of Barranquilla and Independence Feasts of Cartagena
(2022)
The research analyzes the citizen participation in cultural activities, in particular, in the most popular celebrations in the Colombian Caribbean region, the Carnival of Barranquilla Carnival and the Independence Feasts ...
Colombian Truth Commission: Knowledge, perception, efficacy, and associated emotions
(2022)
The Truth Commission in Colombia was established based on the transitional justice model. Its function is to serve as a measure of recognition of the violent events during the armed conflict, which has left more than nine ...
Main difficulties of novel university students when preparing a scientific text
(2020)
The present research-action work is a descriptive mixed analysis of the micro-writing, macro-writing, methodological and writing in a public presentation errors committed by 46 novel psychology students when they making a ...
Fray pedro of santa maría de ois'pilgrimage seen by the journal as 4 aldeas
(2020)
The following research article presents an exhaustive compilation of the news in the local journal As 4 aldeas related to the pilgrimage of Fray Pedro de Santa María de Ois (Coirós, A Corunna); a historic celebration of a ...
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.