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  1. Published 2021

    Implementación de un sistema de gestión documental para el archivo inactivo de la universidad Antonio Nariño sede Villavicencio Authors: Hernandez Quintero, Marly Johana, Ladino Torres, Carlos Alberto

    “…The implementation of a document management system (SGD) for the inactive archive of the Antonio Nariño University (UAN), Villavicencio headquarters, was proposed because the inactive archive of the UAN has made the processes of how academic documents are managed difficult. , so they are unaware of archival techniques; From this arises the need to carry out a good management of the documents that are kept in the documentary heritage at the Villavicencio headquarters. …”
    Trabajo de grado (Pregrado y/o Especialización)
    3121
  2. Published 2021

    Rediseño de componentes para prensa-estopa en generador de la PCH El Popal Authors: Pérez Guillen, Elver Antonio, Quintero Gómez, Libardo

    “…Therefore, in the present work a possible redesign of the press-packing components is studied and evaluated, taking into account the measurements and tolerances that exist between the shaft and the turbine cover to avoid the passage of water between the turbine and the bearing without modifying other essential parts of the equipment; in order to optimize the process and reduce maintenance costs and time.…”
    Trabajo de grado (Pregrado y/o Especialización)
    3122
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  6. Published 2021

    Algoritmo de procesamiento digital de imágenes para la estimación del desbalance antropométrico entre hombros Authors: Torres Vargas, Andres Leonardo, Herrera Cardozo, Brayan Camilo

    “…Therefore, alternatives have been proposed for the evaluation of this type of anthropometric imbalance, based on the application of advanced digital image processing techniques that require specialized computer resources and knowledge of advanced mathematics. …”
    Trabajo de grado (Pregrado y/o Especialización)
    3126
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  11. Published 2021

    Diseño y evaluación mediante simulación de un prototipo de máquina extractora de mesocarpio para la granadilla Authors: Segura Hernandez, Daniel Felipe, Clavijo Eraso, Manuel Alejandro

    “…According to the research carried out and the calculations carried out, it was obtained that the diameter of the centrifuge is 300 mm with a height of 500 mm, contemplating that 8 granadillas can be processed along the drum, being approximately 800 grams. of the product that can be maneuvered; therefore it is estimated that the maximum lateral load it can bear is 10 Kg; This section of the prototype works by a motor (2 hp for rollers, 0.5 hp for rollers) that drives 1800 rpm, according to the selection made, which will be transmitted to a chain whose relationship is type 06A with chain pitch 9,525 (3/8 "); Now, the centrifuge will operate with a motor and a pulley transmission distributed in turn in two SPA-type belts for a power of 2 hp; Consequently, it is established that the prototype has two power units for each process (peeling and spinning), which simulation and analysis of results was carried out using Autodesk Inventor software, giving parametric level the viability of the prototype, within which highlights the production efficiency whose maximum capacity is 180 kg / h, each spin cycle comprises 30 kg every 10 min; It is said to be efficient and does two processes simultaneously, unlike conventional processes such as hydrolysis or manual.…”
    Trabajo de grado (Pregrado y/o Especialización)
    3131
  12. Published 2021

    Programa de estimulación en estrategias de aprendizaje en niños y niñas en edad preadolescente Authors: Quiceno Jimenez, Diana Paola, Maldonado Cedano, Karent

    “…The sample was made up of 24 students (men and women) between the ages of 12 and 16; the paradigm with which the present investigation was approached is empirical analytical, the type of sampling was non-probabilistic, the approach used is quantitative, since the measurement instruments such as: Sociodemographic data sheet, ACRA (learning strategies) were applie) which is constituted by four scales, which are acquisition, coding, recovery and support. …”
    Trabajo de grado (Pregrado y/o Especialización)
    3132
  13. Published 2021

    Evaluación de la resistencia a la corrosión de la aleación Ti6AI4V modificadas mediante oxidación térmica Authors: Ortiz Jaraba, Dayron Oscar, Schmalbach Trujillo, John Agustin

    “…The above showed that the sample oxidized at 520 ° C showed a better corrosion behavior and a lower corrosion rate compared to the others. …”
    Trabajo de grado (Pregrado y/o Especialización)
    3133
  14. Published 2021

    Destilador solar. Authors: Molina Ramírez, Diego Alfonso

    Trabajo de grado (Pregrado y/o Especialización)
    3134
  15. 3135
  16. Published 2021

    Diseño de un prototipo de una máquina tipo industrial para evaluación de fuerzas de tracción-compresión Authors: Hurtado Rincon, Cristhian Camilo, Aguirre Chaparro, César Javier

    “…The design and simulation of the prototype include: an arm with two pneumatic pistons to change its vertical position, a movement transmission system by means of V-belts, together with an axial type ball bearing, which was selected with the purpose of supporting axial loads of 4.9N and a mass of 500 grams; together with a radial ball bearing that supports radial loads of 2.3N and therefore a mass of 230 grams, which allow changes in horizontal positioning of 180°. …”
    Trabajo de grado (Pregrado y/o Especialización)
    3136
  17. 3137
  18. Published 2021

    Diseño y simulación de torre de enfriamiento por evaporación. Authors: Vargas Medina, Daniel Andrés, García García, Héctor Anthony

    “…The students of the University Antonio Nariño campus Tunja will be the beneficiaries with the use of the design of the evaporative cooling tower, as a theoretical base, which can be compared with experimental data, if one wanted to carry out its implementation or its construction. …”
    Trabajo de grado (Pregrado y/o Especialización)
    3138
  19. 3139
  20. Published 2021

    Desarrollo de una aplicación software para la caracterización BIRADS ecográfica automatizada de lesiones en phantom de mama. Authors: Papamija Manzano, Ginna Mildreth, Piamba Muelas, Juan José

    “…There are several methods to diagnose this disease, however, mammography has become the main exam to determine the presence of benign or malignant lesions in the breast. …”
    Trabajo de grado (Pregrado y/o Especialización)
    3140
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