Gestión de Producción y Logística
URI permanente para esta comunidad
Realiza proyectos de investigación en conjunto con el sector industrial y/o gobierno, con el propósito de dar solución a problemas que se presenten en las áreas de producción y logística de las empresas, buscando así mejorar la productividad y competitividad de las mismas.
Líneas de investigación: Gestión de Producción y Logística Industrial.
Código Minciencias: COL0025371.
Categoría 2019: A.
Escuela: Ingeniería.
Departamento académico: Ingeniería de Producción.
Coordinador: Carlos Alberto Castro Zuluaga.
Correo electrónico: ccastro@eafit.edu.co
Líneas de investigación: Gestión de Producción y Logística Industrial.
Código Minciencias: COL0025371.
Categoría 2019: A.
Escuela: Ingeniería.
Departamento académico: Ingeniería de Producción.
Coordinador: Carlos Alberto Castro Zuluaga.
Correo electrónico: ccastro@eafit.edu.co
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Examinando Gestión de Producción y Logística por Materia "ADMINISTRACIÓN DE LA PRODUCCIÓN"
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Ítem Allocation of intermediate buffer storage capacities in a production line(2013-07-24) Vélez Gallego, Mario César; Jaramillo Jiménez, Jhull B.; Universidad EAFIT. Departamento de Ingeniería de Producción; marvelez@eafit.edu.co; jjaram61@eafit.edu.co; Gestión de Producción y LogísticaIn this research proposal we consider a production line with random demand and subject to random failures at each workstation -- Every time a workstation fails, a corrective maintenance activity is triggered to repair the workstation -- In order to palliate the effect of the random failures in the performance of the system, intermediate buffers are placed in-between workstations -- An inventory holding cost that increases with the stage of the process is associated to each buffer -- The research objective in this work is to allocate capacity to each intermediate buffer in the line so that the average cost per time unit is minimized while the average service level is kept above a minimum value -- In this paper we assume that unsatisfied demand is lost and the service level is defined as the long term proportion of satisfied demand -- A greedy simulation–based heuristic is presented to find a feasible solution to the problem in a reasonable computational timeÍtem Analysis of chaotic behaviour in supply chain variables(Journal of Economics, Finance and Administrative Science, 2011-12) Peña Zapata, Gloria Elena; Ramírez Echeverri, Sergio Augusto; Universidad EAFIT. Departamento de Ingeniería de Producción; ramire@eafit.edu.co; gepena@unal.edu.co; Gestión de Producción y LogísticaIn this article we develop a supply chain model of four levels through the utilization of system dynamics with Ithink® and Mathlab® softwares to analyze data -- The supply chain is studied from the chaos theory perspective, which helps identifying the sensitive variables that can lead to a state of chaos -- A generic structure model that comprehends factory links, distribution, wholesale, retail and the client is constructed -- The difficulty of operations and logistics managers to decide how much to order and when to do it is simulated accordingly to what occurs in the links of the preceding and subsequent levels with two decision parameters: The first parameter denominated A indicates the participation (between 0 and 1) of the number of product units that are taken into account in the actual stock and the pending orders at the moment of performing an order – Thesecond parameter, denominated B, is the participation (between 0 and 1) of the number of units in the supply line (in transit) at the moment of performing orders of each of the links of the supply chainÍtem Design of a didactic guide for learning in teh area of operations and logistics with the beer game in the software iThink®(Latin American and Caribbean Journal of Engineering Education, 2011) Peña, Gloria Elena; Rodríguez, Carlos A; Ramírez, Sergio; Universidad EAFIT. Departamento de Ingeniería de Producción; sramire@eafit.edu.co; carodri@eafit.edu.co; gepena@unal.edu.co; Gestión de Producción y LogísticaThe systems dynamics has charged significant importance as tool of support to the educational processes for the learning --An example is the the Beer Game, which, through the use of the software iThink®, simulates a chain of supplies, which permits the student to take decisions with regard to the behavior of the same one under certain conditions of simulation -- This work presents a didactic guide of the Play of the Beer by means of the use of the software iThink®, which has been developed as a complement in the processes of learning of the students of pregraduated level of Engineering of Production of the EAFIT University in Medellin, Colombia -- It is sought with this experience to develop a strategy that when it be played, the unique one that can create variations in the model is the player and the strategy can vary when be considered that is not throwing the results of form desired -- To be able to play should be determined the values of FAI and FLS that signify respectively; the first one is that so intense responds the inventory to the changes and the second is that weight in the quantity of inventory is found in transit for each position, With these concepts the variables are reinforced that disturb the effect whip in the supply chainÍtem Games and practical exercises as support to the interactive courses for the Operations and Logistics Management area in the Production Engineering Pregraduated Program of the EAFIT University(Latin American and Caribbean Journal of Engineering Education, 2010-11-16) Rodríguez, Carlos A.; Ramírez, Sergio A.; Universidad EAFIT. Departamento de Ingeniería de Producción; carodri@eafit.edu.co; sramire@eafit.edu.co; Gestión de Producción y LogísticaThe following paper introduces the way on how play different games played in the subjects studied in engineering -- These games are a complement to the theory learnt in class and also facilitate students’ learning process. The games goal is to allow the student to have more control of his/her learning process, making it necessary to develop new ways of teaching class -- Teachers and students will be able to find the tools necessary to make the games a true learning process in this paperÍtem The impact of supply chain decisions, using dynamic systems, of an aquatic garment manufacturing company(Revista Ingeniería Industrial, 2010-06) Peña Zapata, Gloria Elena; Pineda Toro, Mauricio; Escalante Ochoa, Daniel; Ramírez Echeverri, Sergio A.; Peña Zapata, Gloria Elena; Pineda Toro, Mauricio; Escalante Ochoa, Daniel; Ramírez Echeverri, Sergio A.; Universidad EAFIT. Grupo de Investigación Gestión de Producción y Logística; Universidad EAFIT. Departamento de Ingeniería de Producción; sramire@eafit.edu.co; Gestión de Producción y LogísticaThis article shows the supply chain model of the company Creaciones Nadar S.A. Thatmanufactures aquatic sports garments -- The chain links are the clients, the store, the warehousing, the internal and satellite plants and raw material supply -- The supply chain of Creaciones Nadar S.A. is a complex system given the different agents that form the feedback structures and delayed effects on behaviors -- The supply chain has different dynamic behaviors generated by changes in external factors such as garment’s demand, number of required workers in the company’s plant, the warehousing, and the store, among other -- A dynamic system methodology and the software Ithink® were used to model the chain; moreover, different scenarios were analyzed using simulation and taking into account the most representative variables to be modified -- The obtained results allow Creaciones Nadar S.A. to determine policies and parameters and to obtain the best kind of benefits for the companyÍtem Planeación de la Producción(Fondo Editorial Universidad EAFIT, 2008-09) Castro Zuluaga, Carlos Alberto; Universidad EAFIT. Departamento de Ingeniería de Producción; ccastro@eafit.edu.co; Gestión de Producción y LogísticaEste texto presenta desde un punto de vista sistémico, el proceso de la planeación de la producción con el propósito de que el lector comprenda, analice, desarrolle, relacione e implemente las diferentes etapas que lo conforman -- Teniendo en cuenta sus experiencias docentes y empresariales, el autor brinda un enfoque aplicativo de cada uno de los temas tratados, mediante la utilización de una adecuada formulación matemática, ejemplos ilustrativos resueltos detalladamente, problemas propuestos y casos que integran las diferentes fases de la planeación de la producción, convirtiéndolo en un recurso valioso para estudiantes, profesionales y profesores -- El libro incluye los temas de planificación y control de la producción, pronósticos de la demanda, planificación y control de la capacidad, planeación agregada y planeación de los requerimientos de materiales