<?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>1665-7381</journal-id>
<journal-title><![CDATA[Ingeniería mecánica, tecnología y desarrollo]]></journal-title>
<abbrev-journal-title><![CDATA[Ingenier. mecáni. tecnolog. desarroll]]></abbrev-journal-title>
<issn>1665-7381</issn>
<publisher>
<publisher-name><![CDATA[Sociedad Mexicana de Ingeniería Mecánica]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S1665-73812016000100385</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Determinación del Desbalance en Sistemas Rotor-cojinete a velocidad constante: Método de Identificación Algebraica]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Colín Ocampo]]></surname>
<given-names><![CDATA[Jorge]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Mendoza Larios]]></surname>
<given-names><![CDATA[José Gabriel]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Blanco Ortega]]></surname>
<given-names><![CDATA[Andrés]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Abúndez Pliego]]></surname>
<given-names><![CDATA[Arturo]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Gutiérrez Wing]]></surname>
<given-names><![CDATA[Enrique Simón]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,CENIDET Departamento de Ingeniería Mecánica ]]></institution>
<addr-line><![CDATA[ Morelos]]></addr-line>
<country>México</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>03</month>
<year>2016</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>03</month>
<year>2016</year>
</pub-date>
<volume>5</volume>
<numero>4</numero>
<fpage>385</fpage>
<lpage>394</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S1665-73812016000100385&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S1665-73812016000100385&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S1665-73812016000100385&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen: En este trabajo se presenta el desarrollo del modelo matemático de un identificador algebraíco en línea; para determinar el desbalance y su posición angular en sistemas rotodinámicos vibratorios de multiples grados de libertad. El identificador propuesto se obtiene al tomar como base un modelo matemático en elemento finito para sistemas rotatorios de múltiples grados de libertad. Para el desarrollo del modelo, se consideró un elemento tipo viga con cuatro grados de libertad por nodo, donde se incluyen los efectos de la inercia rotatoria, momentos giroscópicos, deformaciones por cortante y amortiguamiento interno y externo del sistema. Se evaluó y analizó el comportamiento en el tiempo del identificador propuesto, para la identificación del desbalance y su posición angular; se tomó como dato de entrada la respuesta de vibración al desbalance a velocidad constante del sistema rotodinámico, obtenida de la simulación numérica.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract: The development of a mathematical model for an on-line algebraic identifier is presented in this work. This model is used for determining the unbalance and its related angular position on vibrating rotor-dynamic systems of multiple degrees of freedom. The proposed identifier was obtained from the basis of a finite element mathematical model for rotating systems of multiple degrees of freedom. The model was developed under the consideration of four degrees of freedom beam-type element, where rotational inertia, gyroscopic moments, shearing strains and inner and outer damping effects were included. The on time behavior of proposed identifier was assessed for unbalance identification and its related angular position; the constant-speed unbalanced vibration response obtained from numerical simulation was used as input data.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Desbalance]]></kwd>
<kwd lng="es"><![CDATA[identificación algebraica]]></kwd>
<kwd lng="es"><![CDATA[rotor-cojinete]]></kwd>
<kwd lng="es"><![CDATA[balanceo]]></kwd>
<kwd lng="es"><![CDATA[vibración]]></kwd>
<kwd lng="en"><![CDATA[Unbalance]]></kwd>
<kwd lng="en"><![CDATA[algebraic identification]]></kwd>
<kwd lng="en"><![CDATA[rotor-bearing]]></kwd>
<kwd lng="en"><![CDATA[balancing]]></kwd>
<kwd lng="en"><![CDATA[vibration]]></kwd>
</kwd-group>
</article-meta>
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