<?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>1815-5944</journal-id>
<journal-title><![CDATA[Ingeniería Mecánica]]></journal-title>
<abbrev-journal-title><![CDATA[Ingeniería Mecánica]]></abbrev-journal-title>
<issn>1815-5944</issn>
<publisher>
<publisher-name><![CDATA[Facultad de Ingeniería Mecánica. Instituto Superior Politécnico "José Antonio Echeverría"]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S1815-59442022000100008</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Análisis del sistema de alimentación de un molde permanente para pistón de aluminio fundido]]></article-title>
<article-title xml:lang="en"><![CDATA[Gating system analysis of permanent molds for aluminum piston]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Mir-Labrada]]></surname>
<given-names><![CDATA[Victor M.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[García-Hernández]]></surname>
<given-names><![CDATA[Tiel]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Parada Expósito]]></surname>
<given-names><![CDATA[Andrés]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Saucedo-Zendejo]]></surname>
<given-names><![CDATA[Felix R.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Menéndez-Pérez]]></surname>
<given-names><![CDATA[Alberto]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Diaz Romero]]></surname>
<given-names><![CDATA[Adrián]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Tecnológica de la Habana José Antonio Echeverría Dpto. de Tecnología y Construcción de Maquinaria ]]></institution>
<addr-line><![CDATA[La Habana ]]></addr-line>
<country>Cuba</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad Autónoma de Coahuila Centro de Investigación en Matemáticas Aplicadas ]]></institution>
<addr-line><![CDATA[Saltillo ]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Universidad Tecnológica de la Habana José Antonio Echeverría Centro de Estudio de Tecnologías Energéticas Renovables; CETER ]]></institution>
<addr-line><![CDATA[La Habana ]]></addr-line>
<country>Cuba</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>25</volume>
<numero>1</numero>
<fpage>8</fpage>
<lpage>16</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_arttext&amp;pid=S1815-59442022000100008&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_abstract&amp;pid=S1815-59442022000100008&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_pdf&amp;pid=S1815-59442022000100008&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen Los métodos de modelado y simulación de procesos de fundición se realizan a través de softwares. Esto permite una reducción de tiempo y costos en pruebas tecnológicas. Como parte fundamental de cualquier molde de fundición está el sistema de alimentación, componente del diseño del cual depende el correcto llenado y solidificación de la pieza. El objetivo de este trabajo fue evaluar el sistema de alimentación de un molde permanente metálico por fundición a gravedad para la obtención de un pistón de aleación de aluminio de motor de combustión interna, usando los softwares CAD/CAE para su modelación y simulación por elementos finitos. Se evaluó, simuló y planteó una modificación para dar una solución viable y económica, obteniendo un satisfactorio ciclo de llenado y solidificación que permite reducir al mínimo los rechazos actuales del molde original. La simulación de la propuesta está en correspondencia con los experimentos realizados físicamente.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract The methods of modelling and simulation of casting processes are carried out by means of software. This allows a reduction of time and costs in technological tests. As fundamental part of any casting mould is the feeding system, a component of the design on which the correct filling and solidification of the part depends. The aim of this work was to evaluate the feeding system of a permanent metal mould by gravity casting to obtain an aluminum alloy piston for an internal combustion engine, using CAD/CAE software for its modelling and simulation by finite elements. A modification was evaluated, simulated and proposed to provide a viable and economical solution, obtaining a satisfactory filling and solidification cycle that minimizes the current rejects of the original mould. The simulation of the proposal is in correspondence with the experiments carried out physically.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[pistón de aluminio fundido]]></kwd>
<kwd lng="es"><![CDATA[molde permanente]]></kwd>
<kwd lng="es"><![CDATA[sistema de alimentación]]></kwd>
<kwd lng="es"><![CDATA[método de elementos finitos]]></kwd>
<kwd lng="en"><![CDATA[aluminum piston casting]]></kwd>
<kwd lng="en"><![CDATA[permanent molds]]></kwd>
<kwd lng="en"><![CDATA[filled system]]></kwd>
<kwd lng="en"><![CDATA[Finite Element Method]]></kwd>
</kwd-group>
</article-meta>
</front><back>
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