<?xml version="1.0" encoding="ISO-8859-1"?><article xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<front>
<journal-meta>
<journal-id>0121-750X</journal-id>
<journal-title><![CDATA[Ingeniería]]></journal-title>
<abbrev-journal-title><![CDATA[ing.]]></abbrev-journal-title>
<issn>0121-750X</issn>
<publisher>
<publisher-name><![CDATA[Universidad Distrital Francisco José de Caldas]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0121-750X2022000100200</article-id>
<article-id pub-id-type="doi">10.14483/23448393.18002</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Simulación de una política de inventario basada en la metodología Demand Driven MRP desde un enfoque de redes de Petri]]></article-title>
<article-title xml:lang="en"><![CDATA[Simulation of an Inventory Policy Based on the Demand Driven MRP Methodology from a Petri Nets Approach]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Paredes Rodríguez]]></surname>
<given-names><![CDATA[Andrés Mauricio]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Jaramillo]]></surname>
<given-names><![CDATA[Kevin Ciro]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Jaramillo]]></surname>
<given-names><![CDATA[José Daniel]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Corporación Universitaria Minuto de Dios  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Colombia</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Corporación Universitaria Minuto de Dios  ]]></institution>
<addr-line><![CDATA[Buga ]]></addr-line>
<country>Colombia</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Corporación Universitaria Minuto de Dios  ]]></institution>
<addr-line><![CDATA[Buga ]]></addr-line>
<country>Colombia</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>04</month>
<year>2022</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>04</month>
<year>2022</year>
</pub-date>
<volume>27</volume>
<numero>1</numero>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_arttext&amp;pid=S0121-750X2022000100200&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_abstract&amp;pid=S0121-750X2022000100200&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_pdf&amp;pid=S0121-750X2022000100200&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen  Contexto: En la actualidad, las compañías se enfrentan a una problemática asociada al control del inventario debido a que existe un alto número de referencias que se deben administrar con el objetivo de reducir las ventas perdidas y disminuir el inventario de baja rotación.  Método: Demand Driven MRP (DDMRP) es una estrategia de control de inventarios innovadora que incorpora elementos de sistemas Lean y teoría de restricciones que llevan a introducir buffers dinámicos con el objetivo de controlar los niveles de inventario al tiempo que se responde a la demanda. El uso de redes de Petri se utilizan para simular y validar la aplicación de la metodología DDMRP en un inventario de producto terminado.  Resultados:  A partir de la simulación realizada se logra comprobar la efectividad de la metodología DDMRP para el caso de estudio, en el que se reduce el sobrestock de inventario, al mismo tiempo que se minimiza la posibilidad de agotados.  Conclusiones: La simulación de la metodología DDMRP a través de redes de Petri permitió evaluar el funcionamiento de la política antes de su implementación, para validar la efectividad de la estrategia sobre indicadores de desempeño de la compañía como lo son el nivel de servicio y los costos de almacenamiento.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract  Context: Currently, companies are facing a problem associated with inventory control since there is a high number of references that they must manage to reduce lost sales and minimize low-turnover inventory.  Method: Demand Driven MRP (DDMRP) is an innovative inventory control strategy that incorporates elements of Lean systems and theory of constraints which lead to the introduction of dynamic buffers with the purpose of controlling inventory levels while responding to the demand. Petri nets are used to simulate and validate the application of the DDMRP methodology in a finished product inventory.  Results:  From the conducted simulation, it is possible to verify the effectiveness of the DDMRP methodology for the case under study, where the overstock is reduced while the possibility of out-of-stock is minimized.  Conclusions:  The simulation of the DDMRP methodology through Petri nets allowed evaluating the performance of the policy before its implementation with the purpose of validating the effectiveness of the strategy on company performance indicators such as the level of service and costs storage.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Demand Driven MRP]]></kwd>
<kwd lng="es"><![CDATA[inventario]]></kwd>
<kwd lng="es"><![CDATA[redes de Petri Idioma: Español.]]></kwd>
<kwd lng="en"><![CDATA[Demand Driven MRP]]></kwd>
<kwd lng="en"><![CDATA[Inventory]]></kwd>
<kwd lng="en"><![CDATA[Petri nets. Language: Spanish.]]></kwd>
</kwd-group>
</article-meta>
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