Ingeniería e Investigación

• 

  Año 2012, Vol. 32, Número 2

  • Mechanical Engineering / Materials Engineering

    • The effect of Ti(CN)/TiNb(CN) coating on erosion–corrosion resistance

      William A. Aperador Chaparro, Carlos Ramírez Martín, Julio César Caicedo Caicedo

      • Resumen
      • Texto completo

      págs. 6-11

      

  • Civil Engineering / Sanitary Engineering

    • The impact of topographical characteristics and land use change on the quality of Umbaniun micro-watershed water resources, Meghalaya

      Phyllbor Rymbai, Sudipta Dey, L. K. Jha

      • Resumen
      • Texto completo

      págs. 12-17

      

    • The structural behaviour of laminated-guadua panels under parallel plane loads

      Juan Jacobo Pinilla Rodríguez, Caori Patricia Takeuchi Tam

      • Resumen
      • Texto completo

      págs. 18-22

      

  • Chemical Engineering / Food Engineering / Environmental Engineering

    • A methodological approach to sugar mill diversification and conversion

      Noé Aguilar Rivera, María Guadalupe Galindo Mendoza, Carlos Contreras Servín, Javier Fortanelli Martínez

      • Resumen
      • Texto completo

      págs. 23-27

      

  • Electrical Engineering / Electronic Engineering

    • Local distortion of the earth’s magnetic field as a proposal for handling the leafcutter ant species Atta spp. (Hymenoptera: Formicidae)

      Hernán Paz Penagos, Mauricio Alexander Vargas Rodríguez, Oscar Forero Bermúdez, Juan Francisco Pabón Caviativa, Jovan Plaza Martínez

      • Resumen
      • Texto completo

      págs. 28-33

      

    • Sand’s electrical parameters vary with frequency

      Oscar Germán Duarte Velasco, John Edwin Candelo Becerra, Johny Hernán Montaña

      • Resumen
      • Texto completo

      págs. 34-39

      

    • An analysis of distribution transformer failure using the statistical package for the social sciences (SPSS) software

      María Gabriela Mago Ramos, Luis Valles Defendine, John Jairo Olaya Flórez

      • Resumen
      • Texto completo

      págs. 40-45

      

  • Telecommunications Engineering

    • Modulating electrocardiographic signals with chaotic algorithms

      Eduardo Barbará Morales, Emiliano Alba Blanco, Óscar Rodríguez Ramírez

      • Resumen
      • Texto completo

      págs. 46-50

      

  • Systems Engineering / Computer Engineering

    • DSamala toolbox software for analysing and simulating discrete, continuous, stochastic dynamic systems

      Angelica María Atehortúa Labrador, Lilia Mercedes Ladino Martínez, José Carlos Valverde Fajardo

      • Resumen
      • Texto completo

      págs. 51-57

      

    • A chronological study of paradigms for data warehouse design

      Ania Cravero Leal, Samuel E. Sepúlveda Cuevas

      • Resumen
      • Texto completo

      págs. 58-62

      

    • The application of and unresolved problems regarding the use of objectives in software engineering

      Luis Alfonso Lezcano Rodríguez, Jaime Alberto Guzmán Luna, Paula Andrea Tamayo

      • Resumen
      • Texto completo

      págs. 63-67

      

    • A new algorithm for solving linear programming problems

      Andrés Leonardo Ramírez Leal, Óscar Yecid Buitrago Suescún, Rodrigo Alberto Britto Agudelo

      • Resumen
      • Texto completo

      págs. 68-73

      

    • A classifier model for detecting pronunciation errors regarding the Nasa Yuwe language’s 32 vowels

      Roberto Carlos Naranjo Cuervo, Gloria Inés Álvarez Vargas

      • Resumen
      • Texto completo

      págs. 74-78

      

  • Agricultural Engineering

    • The impact of liquid drops on purple cabbage leaves (Brassica oleracea l. Var. Capitata)

      Ricardo David Andrade Pizarro, Olivier Skurtys, Fernando Osorio Lira

      • Resumen
      • Texto completo

      págs. 79-82

      

  • Industrial engineering

    • Considerations for generating and implementing technological strategies

      Sandra Lorena Fonseca Rodríguez, Oscar Fernando Castellanos Domínguez, Claudia Nelcy Jiménez Hernández

      • Resumen
      • Texto completo

      págs. 83-88