Envíos recientes

  • Evaluation of faults in the squirrel cage three-phase induction motors 

    Maestre-Cambronel, Daniel; Piero Rojas, Jhan; Duarte, Jorge (Universidad de MedellínFacultad de IngenieríasMedellín, 2021-12-06)
    Induction motors have played a central role in the techno-economic development of modern industries and electric power generation. However, the presence of recurring failures hinders a cost-effective performance and leads ...
  • Corrosion Behavior of Flame Sprayed Cr2O3 Coatings on Carbon Steel in Chloride Solutions 

    Núñez Celis, Howard; Rincón Ortiz, Mauricio; González Hernández, Andrés Giovanni (Universidad de MedellínFacultad de IngenieríasMedellín, 2022-03-31)
    Cr2O3 coatings were deposited on carbon steel through the flame spraying technique using two types of flames (neutral and oxidizing). The protective and morphological characteristics of the coatings were determined. The ...
  • Drought threat assessment in the department of Cordoba, Colombia 

    Zabaleta Ortega, Álvaro José; Nobles Orozco, Eglendis; Mercado Fernández, Teobaldis; Díaz Carvajal, Ángel (Universidad de MedellínFacultad de IngenieríasMedellín, 2022-02-10)
    Water scarcity in areas with abundant rainfall due to drought is, in a sense, contradictory; however, the effects of such a situation can have dramatic consequences on the productivity and development of communities. This ...
  • Use of the Deegan-Packel power index to optimize media acces in LAN networks whit BLP technology 

    Vesga Ferreira, Juan Carlos; Contreras Higuera, Martha Fabiola; Vesga Barrera, José Antonio (Universidad de MedellínFacultad de IngenieríasMedellín, 2022-01-31)
    A LAN network is considered as a scenario in which the nodes regularly have the need to transmit, which generates a constant dispute to Access the medium, and BPL (Broadband Power Line) networks are no exception. BPL ...
  • Use of geothermal energy in the food industry: a review 

    Vega, Lina Patricia; Parra Ramos, Jeimy Alejandra; García Sarmiento, Maria Paz; Ruiz Gaitán, Maria Alejandra; Pedraos Juya, Liz Anyury (Universidad de MedellínFacultad de IngenieríasMedellín, 2022-03-07)
    This paper aims to make a bibliographic literature review about the current and potential uses of geothermal energy within the food industry, which uses a third of the world’s energy during production in all the processes ...
  • Morphology of chars of bagasse-coal mixtures: effect of particle size and concentration of bagasse 

    García-Saavedra, Edward Andrés; Torres-Velasco, Alejandra; Medina-Ramírez, Cristian Dubiany; Barraza-Burgos, Juan Manuel; Guerrero-Pérez, Juan Sebastián (Universidad de MedellínFacultad de IngenieríasMedellín, 2021-12-17)
    In this work, the char morphology from coal-sugarcane bagasse with concentrations of 0, 25, 50, 75 and 100 % w/w and particle sizes -0.25 mm and -20 mm was evaluated. The samples were fed to a devolatilization process at ...
  • Methodological proposal to assess the vulnerability of soils to salinization in flat area irrigation districts 

    Echeverri Sánchez, Andrés (Universidad de MedellínFacultad de IngenieríasMedellín, 2022-03-11)
    Soil salinization is one of the main constraints for food production. These processes occur mainly in irrigated areas, due to natural conditions and inadequate fertilization and irrigation practices. The objective of this ...
  • Production of solar cells and estimation of its electrical parameters from its experimental characterization 

    Botero Londoño, Mónica Andrea; Vargas Torres, Hermann Raúl; Calderón Triana, Clara Lilia (Universidad de MedellínFacultad de IngenieríasMedellín, 2021-09-22)
    In this work, solar cells with Mo/CuInSe2/CdS/n+–ZnO structure were deposited and experimentally characterized by the I-V curve. From these results, the electrical parameters were estimated fitting, theoretically, the curve ...
  • Prediction of the quality of university life through data mining techniques 

    Ibáñez Ramírez, Johan Sebastián; Echeverri Salazar, Tatiana; Castrillón Gómez, Omar Danilo (Universidad de MedellínFacultad de IngenieríasMedellín, 2021-09-21)
    The objective of this article is to measure through intelligent techniques, the quality of university life in a university population. In this investigation, a dependent variable called quality of university life is taken, ...