Now showing items 9-12 of 12

    • Rational efficiency in agro-industrial process with cold chain : thermodynamic and exergoeconomic measurement 

      Cely Niño, Víctor Hugo; Cifuentes Aya, Héctor; Torre Marín, Gemma Cervantes (Universidad Pedagógica y Tecnológica de Colombia, 2018-01-15)
      The cold chain is the succession of links such as pre-cooling, refrigeration, freezing, and refrigerated transport. The physical variables of the heat transfer process are temperature control, relative humidity, dew point, ...
    • Simulation of a biogas cleaning process using different amines 

      Sepúlveda Cepeda, Guillermo Andrés; Jaimes Reatiga, Luis Eduardo; Pacheco Sandoval, Leonardo Esteban; Díaz González, Carlos Alirio (Universidad Pedagógica y Tecnológica de Colombia, 2018-01-15)
      The use of biogas generated in landfills has gained importance in developing countries like Colombia. Taking into account that this biogas presents poor combustion properties that make interchangeability with other combustible ...
    • Smart Campus : trends in cybersecurity and future development 

      Sánchez Torres, Brayan; Rodríguez Rodríguez, Jesús Alberto; Rico Bautista, Dewar Willmer; Guerrero Santander, Cesar Darío (Universidad Pedagógica y Tecnológica de Colombia, 2018-01-15)
      Smart Campus is an entity of any kind that uses technology and infrastructure to support and improve its processes, so people can use them better. This paper reviews the literature to contextualize the Internet of Things ...
    • Thermal transfer analysis of tubes with extended surface with fractal design 

      Llano Sánchez, Luis Eduardo; Domínguez Cajeli, Darío Manuel; Ruiz Cárdenas, Luis Carlos (Universidad Pedagógica y Tecnológica de Colombia, 2018-01-15)
      Os permutadores de calor estão conformados por tubos com superfícies estendidas, com o propósito de melhorar a transferência de calor entre dois meios, que podem ser um sólido e um líquido em movimento. No presente trabalho ...