Now showing items 21-40 of 355

    • The “Blame-Blame” Syndrome from a Systemic Perspective and Its Implications for Problem Solving in a Company 

      Pérez-Rave, Jorge Iván; González Echavarría, Favián (Universidad de MedellínFacultad de Ingenierías, 2018-11-08)
      The objectives of the study are: to explore systemic structures of the “blame-blame” syndrome in a company, to describe methodologically a playful tool that helps to recognize and mitigate it, and to discuss its implications ...
    • Floor Accelerations for the Design of Non-Structural and Structural Elements that are not Part of the Seismic Resistance System in Buildings 

      Barbosa, Ricardo E.; Álvarez E., José J.; Carrillo León, Julian (Universidad de MedellínFacultad de Ingenierías, 2018-06-27)
      The purpose is to evaluate the method used in the Colombian Earthquake Resistant Construction Regulations (NSR-10) to calculate the floor accelerations that are necessary to design non-structural elements and structural ...
    • Sustainable Housing, from a Theoretical and Public Policy Approach in Colombia 

      Valencia, Diana Elizabeth (Universidad de MedellínFacultad de Ingenierías, 2018-04-04)
      Social housing in Colombia does not include, as design parameters, environmental  or social criteria, since financial closure is a priority. This is why the objective of this article is to propose guidelines for the ...
    • VS.Net Add-on for Optimal Definition of Black Box Software Testing Using Covering Arrays 

      Meneses Ruiz, Jaime Herney; Peña Velasco, Eduar Alexis; Cobos Lozada, Carlos Alberto; Timaná Peña, Jimena Adriana; Torres-Jimenez, Jose (Universidad de MedellínFacultad de Ingenierías, 2018-03-16)
      Software testing can exceed 50% of the total cost of a software project, which is why companies need an alternative to reduce their cost and time of implementation. This research proposes the use of combinatorial structures ...
    • Prioritization of Deliveries in Manufacturing Companies Using Fuzzy QFD 

      Osorio Gómez, Juan Carlos; Peña Vega, Mayra Alejandra; Arias Giraldo, Deysi Yulieth (Universidad de MedellínFacultad de Ingenierías, 2018-02-26)
      The restrictions of installed capacity and distribution resources to which medium and large manufacturing companies are normally subject, make it necessary to establish methods that serve as a tool to make decisions regarding ...
    • Power Quality Analysis in an Industrial System from Multipoint Measurements 

      Vera, J. Jeffer; Santamaria, Francisco; Jaramillo Matta, Adolfo Andres (Universidad de MedellínFacultad de Ingenierías, 2018-07-04)
      This paper proposes a methodology for the analysis of power quality in industrial electrical installations. Initially, a multipoint measurement is performed, then the phenomena that most affect the industry are identified ...
    • Non-Functional Requirements Tendering Based on Knowledge Management: the Merlinn Framework 

      Buitrón Ruiz, Sandra Lorena; Flores Rios, Brenda Leticia; Pino Correa, Francisco Jose (Universidad de MedellínFacultad de Ingenierías, 2018-07-04)
      Requirements solicitation is considered the basis for the next stages of software development, and involves, among others, collecting and analyzing functional and non-functional requirements (FNR). The literature shows ...
    • Investment in Road Infrastructure and Its Impact on the Economic Development: An Analysis Approach to the Infrastructure Case in Colombia (1993-2014) 

      Rojas López, Miguel David; Ramírez Muriel, Andrés Felipe (Universidad de MedellínFacultad de Ingenierías, 2018-07-04)
      The objective of this article is to analyze the evolution and the relationship between investment and road infrastructure and the economic development of Colombia, making a comparison with some Latin American countries. ...
    • Recommendations for the Design and Construction of Reinforced Concrete Strip Road Pavements 

      Orobio, Armando; Orobio, Juan Carlos; Mosquera, Juan Manuel (Universidad de MedellínFacultad de Ingenierías, 2018-07-04)
      The construction of reinforced concrete strip road pavements has increased in Colombia in recent years. The vast majority of the projects are based on the 500-1P specification, which presents a general design, of which the ...
    • Editorial 

      López-Pérez, Fredy (Universidad de MedellínFacultad de Ingenierías, 2018-07-04)
      Dear Reader:This is Issue 32 of our Revista Ingenierías Universidad de Medellín scientific journal.According to our announcement in prior issue, we are about to execute an internal evaluation activity to establish the ...
    • A Representation Proposal of Practices for Teaching and Learning Software Engineering Using a Semat Kernel Extension 

      Gómez Álvarez, María Clara; Sanchez-Dams, Ruben Dario; Barón Salazar, Alvaro Alexander (Universidad de MedellínFacultad de Ingenierías, 2018-07-04)
      Software engineering is a discipline oriented to the definition of methods, techniques and tools for developing software products in an efficient and rapid way. Growing demand of such products generates the need of a large ...
    • Kinetics of Combustion of Densified Fuels from Residues of Isabella Grape Processing (Vitis labrusca L.) 

      Rojas González, Andrés Felipe; Ruales-Salcedo, Ángela Viviana; Velasco Sarria, Francisco Javier (Universidad de MedellínFacultad de Ingenierías, 2018-07-04)
      This paper presents the results of the kinetics of combustion by thermogravimetry of briquettes prepared with residues of vine shoots, skins, stalks and seeds, obtained from the cultivation and processing of Isabella grapes ...
    • Change in Geotechnical Properties of a Soil Subject to Laboratory Ignition 

      Valencia-González, Yamile; Patiño Restrepo, Juliana; Álvarez Guerra, Maria Camila; Ortega Ramírez, Daniel; Echeverri-Ramírez, Oscar (Universidad de MedellínFacultad de Ingenierías, 2018-07-04)
      Tropical areas are regions subject to warm environments and their soils, especially in areas covered with vegetation, may be exposed to events such as fires. The high temperatures that can be reached in these events cause ...
    • Application of MgSO4 • 7H2O and Fly Ash as a Reinforcement in the Matrix of Solid Ceramic Units 

      Roa Bohórquez, Karol Lizeth; Paredes Roa, Ricardo Alfonso; Lara González, Luis Ángel (Universidad de MedellínFacultad de Ingenierías, 2018-07-04)
      Chemical compositions obtained by XRF from clay and fly ash from coal combustion in a hive furnace are reported. The quantities of clay, fly ash and magnesium sulphate (MgSO4 · 7H2O) were selected according to their chemical ...
    • Study of a Saharan Dust Intrusion into the Atmosphere of Colombia 

      Mendez, Juan Felipe; Pinto Herrera, Laura Catalina; Belalcázar Cerón, Luis Carlos (Universidad de MedellínFacultad de Ingenierías, 2018-07-04)
      The Sahara Desert is one of the main sources of particulate matter (PM) in the world. This PM has the ability to affect air quality thousands of miles from the source. The intrusions of this dust in the Caribbean are well ...
    • Radon Transformation Applied to the Segmentation of Grayscale Digital Images 

      De Armas Costa, Ricarod Joaquín; Quintero Torres, Shirley Viviana; Acosta Muñoz, Cristina; Rey Torres, Carlos Camilo Guillermo (Universidad de MedellínFacultad de Ingenierías, 2018-07-04)
      In this scientific research article, the community interested in digital image processing is introduced to the new application of Radon’s transformation to segment images in grayscale, which allows the identification and ...
    • Proyección de la demanda de materiales de construcción en Colombia por medio de análisis de flujos de materiales y dinámica de sistemas 

      Ríos Ocampo, Juan Pablo; Olaya Morales, Yris; Rivera León, Gabriel Jaime (Universidad de MedellínFacultad de Ingenierías, 2017-12-31)
      En este artículo se estima la demanda futura de materiales de construcción en Colombia y de los minerales necesarios para producirlos usando dinámica de sistemas y análisis de flujos de materiales. Por medio del análisis ...
    • Evaluación del extracto del árbol de neem (Azadirachta indica) como inhibidor de corrosión en medio salino 

      Meza-Castellar, Pedro; Tejada-Tovar, Candelaria; Loaiza-Fernández, Shirley; Vidales-Manrique, Alexander; Villabona Ortiz, Ángel (Universidad de MedellínFacultad de Ingenierías, 2017-12-31)
      Se evaluó la eficiencia de inhibición de la corrosión del extracto de las hojas de neem (Azadirachta indica) sobre acero al carbono y aluminio, en contacto por separado con una solución de cloruro de sodio y sulfato de ...
    • Caracterización del componente ejecutivo en personal operativo vinculado al sector de hidrocarburos 

      Bonilla-Santos, Jasmin; Gonzalez-Hernandez, Alfredis; Yepes-Artunduaga, Sandra Beatriz; España-Parrasi, Leidy Johanna; Villarreal-Ruiz, Examary (Universidad de MedellínFacultad de Ingenierías, 2017-12-31)
      La presente investigación se realizó en el marco del proyecto Caracterización del componente ejecutivo en personal operativo vinculado al sector de hidrocarburos del departamento del Huila en el año 2012. El objetivo fue ...
    • Compuestos antimicrobiales para textiles y sus métodos de caracterización 

      Maya Serna, María del Pilar; González Echavarría, Laura; Restrepo Osorio, Adriana (Universidad de MedellínFacultad de Ingenierías, 2017-12-31)
      La presencia y proliferación de microorganismos en textiles durante su uso o almacenamiento pueden causar efectos negativos para las telas y para la salud de quien las usa; tal situación puede ser combatida empleando agentes ...