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Quantitatively relating cosmic rays intensities from solar activity parameters based on structural equation modeling
(2023-03-06)
Cosmic rays measured through neutron monitors on Earth’s surface have a strong correlation with the number of sunspots on the
solar photosphere. Other indices that affect the dynamics of the heliosphere and distortions ...
Cambios en el periodismo y su impacto en la autonomía profesional: evidencia del estudio The Worlds of Journalism en siete países de América LatinaA New Route of Valorization of Petrochemical Wastewater: Recovery of 1,3,5-Tris (4-tert-butyl-3-hydroxy-2,6-dimethyl benzyl)–1,3,5-triazine-2,4,6-(1H,3H,5H)-trione (Cyanox 1790) and Its Subsequent Application in a PP Matrix to Improve Its Thermal Stability
(2023-02-21)
The various chemicals in industrial wastewater can be beneficial for improving its circularity.
If extraction methods are used to capture valuable components from the wastewater and then
recirculate them throughout the ...
A New Route of Valorization of Petrochemical Wastewater : Recovery of 1,3,5-Tris (4-tert-butyl-3-hydroxy-2,6-dimethyl benzyl)–1,3,5-triazine-2,4,6-(1H,3H,5H)-trione (Cyanox 1790) and Its Subsequent Application in a PP Matrix to Improve Its Thermal Stability
(2023-02-21)
The various chemicals in industrial wastewater can be beneficial for improving its circularity. If extraction methods are used to capture valuable components from the wastewater and then recirculate them throughout the ...
Characterization of the Morphological and Chemical Profile of Different Families of Microplastics in Samples of Breathable Air
(2023-01-20)
Microplastic (MP) contamination has become a problem of great interest to the community at large. The detection of these particles in different ecosystems and foods has been the subject of study. However, the focus of these ...
Measuring material thickness variations through tri-aperture DSPI
(2023-06-15)
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 ...
Voltage Regulation in a Buck Converter for an Unknown CPL: An Extended Feedback Control Design
(2023-03-03)
This paper deals with the problem of the output voltage regulation in a buck converter for an unknown constant power terminal (CPL) which generates a nonlinear dynamical model that requires an efficient control technique. ...
Techno-economic Feasibility of A Trust and Grid-aware Coordination Scheme
(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 ...
Synthesis and Characterization of a Coagulating Agent from Plantain Peel Starch (Musa paradisiaca), as Coadjuvant in Water Treatment
(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 ...
E-commerce in China and Latin America. A Review and Future Research Agenda
(2023)
This study reviews scientific publications in China’s e-commerce and influence on Latin America’s market. The study took China, Mexico, Colombia, Venezuela, Chile, Argentina and Uruguay as variables. This study also offers ...
Vendor managed inventory system considering deteriorating items and probabilistic demand for a three-layer supply chain
(2023-01-23)
This paper proposes a Vendor Managed Inventory model for a three-layer supply chain comprised of multiple suppliers, manufacturers, and retailers. During the production and storage of products, rates of defective and ...
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.