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Fatigue Life Estimation Model of Repaired Components with the Expanded Stop-Hole Technique
(2024-02-01)
Fatigue crack growth tests are conducted to assess the efficacy of the stop-hole crack repair
method. This straightforward and widely adopted technique involves drilling a hole at the crack tip
and subsequently enlarging ...
Development of films based on chitosan, gelatin and collagen extracted from bocachico scales (Prochilodus magdalenae)
(2024-01-24)
Biodegradable biopolymers from species of the animal kingdom or their byproducts are sus tainable as ecological materials due to their abundant supply and compatibility with the envi ronment. The research aims to obtain a ...
La familia de crianza desde la jurisprudencia constitucional colombiana
(2024)
La familia de crianzaes una institución jurídica que en elsistema jurídico colombiano seadscribe a la iusteoría delantiformalismo. Esto se justifica alconsiderar que la ConstituciónPolítica colombiana ...
Relationship between magnetic rigidity cutoff and chaotic behavior in cosmic ray time series using visibility graph and network analysis techniques
(2024-01-18)
Cosmic rays are highly energetic particles originating from astrophysical events outside the Solar System. In this study, we analyze the time series of cosmic ray flux measured by neutron detectors at 16 monitoring stations ...
La enseñanza del Derecho Procesal Penal desde el constructivismo antiformalista
(2024-03-13)
El constructivismo antiformalista es un enfoque jurídico-educativo que surge de la conjugación de diferentes propuestas teóricas gestadas en el norte global y acogidas en la realidad latinoamericana. A través de tres ...
Study of the Chemical Activities of Carbon Monoxide, Carbon Dioxide, and Oxygen Traces as Critical Inhibitors of Polypropylene Synthesis
(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 ...
¿Volver o no volver a las clases presenciales? Motivaciones y temores que influyen en la deserción universitaria en Colombia en tiempos de postpandemia
(2024-04-30)
Objetivo: La pandemia de Covid-19 interrumpió la educación presencial en la mayoría de los países del mundo. Las universidades colombianas no fueron la excepción, y ahora, con el regreso a las aulas físicas, enfrentan ...
Genericity of Homeomorphisms with Full Mean Hausdorff Dimension
(2024-04-18)
It is well known that the presence of horseshoes leads to positive entropy. If our goal is to construct a continuous map with infinite entropy, we can consider an infinite sequence of horseshoes, ensuring an unbounded ...
Quantification of Irgafos P-168 and Degradative Profile in Samples of a Polypropylene/Polyethylene Composite Using Microwave, Ultrasound and Soxhlet Extraction Techniques
(2024-04-21)
In polypropylene/polyethylene composite (C-PP/PE) production, stabilizing additives
such as Irgafos P-168 are essential as antioxidant agents. In this study, an investigation was carried out
that covers different ...
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.