DYNA: revista de la Facultad de Minas. Universidad Nacional de Colombia. Sede Medellín

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  Año 2011, Vol. 78, Número 168

  • Minimum bracing stiffness for multi-column systems: Theory

    Jose Dario Aristizabal Ochoa

    • Resumen
    • Texto completo

    págs. 7-18

    

  • A general analytical approach for prestressed and non-prestressed concrete beam-columns reinforced with bonded and unbonded composites: (i) Theory

    Jose A. Rodríguez-Gutiérrez, Jose Dario Aristizabal Ochoa

    • Resumen
    • Texto completo

    págs. 19-27

    

  • Decision strategies for evaluating pedestrian accessibility

    Rodrigo Botero Ibarra, Jackeline Murillo Hoyos, Ciro Jaramillo Molina

    • Resumen
    • Texto completo

    págs. 28-35

    

  • Motion detection on fixed cameras subject to vibration

    Hugo Jiménez Hernández, Joaquín Salas Rodríguez

    • Resumen
    • Texto completo

    págs. 36-44

    

  • Study of a hot asphalt mixture response based on energy concepts

    Oscar Javier Reyes Ortiz, Allex Eduardo Álvarez Lugo, Ramón Botella Nieto

    • Resumen
    • Texto completo

    págs. 45-52

    

  • Electrical properties of cr/crn nano-multilayers produced by the unbalanced magnetron sputtering technique

    Diana Maritza Marulanda Cardona, John Jairo Olaya Flórez

    • Resumen
    • Texto completo

    págs. 53-57

    

  • Measurement of elastic properties of materials by the ultrasonic through-transmission technique

    Ediguer Enrique Franco Guzmán, Juan Manuel Meza Meza, Flavio Buiochi

    • Resumen
    • Texto completo

    págs. 59-64

    

  • Development of a welding procedure for mil a 46100 armor steel joints using gas metal arc welding

    David Mazuera Robledo, John Alberto Suárez Gómez, Jorge Enrique Giraldo Barrada

    • Resumen
    • Texto completo

    págs. 65-71

    

  • Characterization of natural microcosms of estuarine magnetotactic bacteria

    Alejandro Salazar Villegas, Alvaro Luis Morales Aramburo, Marco Antonio Márquez Godoy

    • Resumen
    • Texto completo

    págs. 72-80

    

  • Exergoeconomic comparison of absorption refrigeration systems including a hibrid absorption-ejecto compression chiller

    Juan Carlos Burbano Jaramillo, Luiz Felipe Pellegrini, Silvio de Oliveira Jr.

    • Resumen
    • Texto completo

    págs. 81-89

    

  • Optimization of the basic ethanolysis of ricin oil using the response surface methodology

    Jorge Iván Montoya, Pedro Nel Benjumea Hernández, Veselina Pashova

    • Resumen
    • Texto completo

    págs. 90-97

    

  • Performance of a contact stabilization process for domestic wastewater treatment of cali, colombia

    Nancy Vásquez Sarria, Jenny A. Rodríguez Victoria, Patricia Torres Lozada, Carlos Arturo Madera Parra

    • Resumen
    • Texto completo

    págs. 98-107

    

  • Design and implementation of a pem fuel cell emulator for static and dynamic behavior

    Carlos Andres Ramos Paja, Adolfo Andrés Jaramillo Matta, Efraín Antonio Pérez Rojas

    • Resumen
    • Texto completo

    págs. 108-118

    

  • Multivariable analysis of 2,4-d herbicide photocatalytic degradation

    Andrés Felipe López Vásquez, José Ángel Colina Márquez, Fiderman Machuca Martínez

    • Resumen
    • Texto completo

    págs. 119-125

    

  • Voltage stability analysis taking into account a shunt connected device based on power electronics

    Hernán Darío Escobar Álvarez, Rosa Elvira Correa Gutiérrez, Juan Manuel Ramírez Arredondo

    • Resumen
    • Texto completo

    págs. 126-132

    

  • Automation and control of a cross-flow micro-filtration plant: Application to tropical fruits processing

    Edinson Franco Mejía, Carlos Antonio Vélez Pasos, Jesús Alberto Gonzalez

    • Resumen
    • Texto completo

    págs. 133-138

    

  • Effect of drying methods on the thermodynamic properties of blackberry pulp powder

    Gloria Inés Giraldo Gómez, Carlos Eduardo Orrego Alzate, Lina María Grajales Agudelo, Vânia Regina Nicoletti Telis, Ana Lúcia Gabas, Javier Telis-Romero

    • Resumen
    • Texto completo

    págs. 139-148

    

  • Artificial intelligence effectiveness in job shop environments

    Omar D. Castrillón Gómez, William A. Sarache Castro, Jaime A. Giraldo García

    • Resumen
    • Texto completo

    págs. 149-157

    

  • Confinement effects on mixed state in superconducting prisms

    José José Barba Ortega

    • Resumen
    • Texto completo

    págs. 158-163

    

  • Graphics processing units: More than the pathway to realistic video-games

    Carlos Alejandro Trujillo Anaya, Jorge García Sucerquia

    • Resumen
    • Texto completo

    págs. 164-172

    

  • A comparison between expert systems and autonomic computing plus mobile agent approaches for fault management

    Sergio Armando Gutierrez Betancur, John William Branch Bedoya

    • Resumen
    • Texto completo

    págs. 173-180