<?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>1665-6423</journal-id>
<journal-title><![CDATA[Journal of applied research and technology]]></journal-title>
<abbrev-journal-title><![CDATA[J. appl. res. technol]]></abbrev-journal-title>
<issn>1665-6423</issn>
<publisher>
<publisher-name><![CDATA[Universidad Nacional Autónoma de México, Instituto de Ciencias Aplicadas y Tecnología]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S1665-64232013000600014</article-id>
<title-group>
<article-title xml:lang="en"><![CDATA[Development of an anti-vibration system for the safe transfer and reliable operation of mammography equipment on board a mobile medical unit]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Pérez]]></surname>
<given-names><![CDATA[C. A.]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Nava]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Ruiz]]></surname>
<given-names><![CDATA[G. A.]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Pérez]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
</contrib-group>
<aff id="A01">
<institution><![CDATA[,Universidad Nacional Autónoma de México Centro de Ciencias Aplicadas y Desarrollo Tecnológico ]]></institution>
<addr-line><![CDATA[México D.F.]]></addr-line>
<country>México</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>00</month>
<year>2013</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>00</month>
<year>2013</year>
</pub-date>
<volume>11</volume>
<numero>6</numero>
<fpage>920</fpage>
<lpage>926</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S1665-64232013000600014&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S1665-64232013000600014&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S1665-64232013000600014&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="en"><p><![CDATA[This paper shows the developing process of an anti-vibration system, from its conception up to the construction of a experimental prototype. Special features and constraints that must be considered are specified, including a description and theoretical foundation of the working principle, a geometrical proposal and a component selection process, in order to ensure the effective operation of the system complying required specifications. Finally, the combination of these elements are used to design and build a experimental prototype capable to simulate the behavior of an anti-vibration system for ensuring the safe transfer and reliable operation of mammography equipment on board of a mobile medical unit.]]></p></abstract>
<abstract abstract-type="short" xml:lang="es"><p><![CDATA[En este trabajo se presenta el proceso de desarrollo de un sistema antivibratorio, desde su concepción (necesidad de aplicación y requisitos) hasta la construcción de un prototipo experimental que debe cumplir con ciertas características y restricciones de diseño y funcionamiento. Este proceso consta de la descripción de las condiciones de traslado de un mastógrafo instalado en una unidad médica móvil y del principio de funcionamiento de un sistema antivibratorio y su fundamento teórico, así como de una propuesta de geometría del sistema antivibratorio y de un proceso de selección de componentes. Con ello, se estaría asegurando el funcionamiento eficaz del sistema, para que cumpla con el objetivo de aislar de vibraciones el mastógrafo durante su traslado. Finalmente, se cuenta con el diseño y fabricación de un prototipo experimental, capaz de simular con él el desempeño necesario para garantizar el traslado seguro y operación confiable de un mastógrafo a bordo de una unidad médica móvil.]]></p></abstract>
<kwd-group>
<kwd lng="en"><![CDATA[Vibration isolation]]></kwd>
<kwd lng="en"><![CDATA[anti-vibration system]]></kwd>
<kwd lng="en"><![CDATA[mammography equipment]]></kwd>
<kwd lng="en"><![CDATA[transmissibility]]></kwd>
</kwd-group>
</article-meta>
</front><body><![CDATA[  	    <p align="center"><font face="verdana" size="4"><b>Development of an anti&#45;vibration system for the safe transfer and reliable operation of mammography equipment on board a mobile medical unit</b></font></p>  	    <p align="justify"><font face="verdana" size="2">&nbsp;</font></p>  	    <p align="center"><font face="verdana" size="2"><b>C. A. P&eacute;rez, R. Nava*, G. A. Ruiz, A. P&eacute;rez</b></font></p>  	    <p align="justify"><font face="verdana" size="2">&nbsp;</font></p>  	    <p align="justify"><font face="verdana" size="2"><i>Centro de Ciencias Aplicadas y Desarrollo Tecnol&oacute;gico Universidad Nacional Aut&oacute;noma de M&eacute;xico M&eacute;xico, D.F., M&eacute;xico.</i> *<a href="mailto:rigoberto.nava@ccadet.unam.mx">rigoberto.nava@ccadet.unam.mx</a>.</font></p>  	    <p align="justify"><font face="verdana" size="2">&nbsp;</font></p>  	    <p align="justify"><font face="verdana" size="2"><b>ABSTRACT</b></font></p>  	    <p align="justify"><font face="verdana" size="2">This paper shows the developing process of an anti&#45;vibration system, from its conception up to the construction of a experimental prototype. Special features and constraints that must be considered are specified, including a description and theoretical foundation of the working principle, a geometrical proposal and a component selection process, in order to ensure the effective operation of the system complying required specifications. Finally, the combination of these elements are used to design and build a experimental prototype capable to simulate the behavior of an anti&#45;vibration system for ensuring the safe transfer and reliable operation of mammography equipment on board of a mobile medical unit.</font></p>  	    <p align="justify"><font face="verdana" size="2"><b>Keywords:</b> Vibration isolation, anti&#45;vibration system, mammography equipment, transmissibility.</font></p>  	    ]]></body>
<body><![CDATA[<p align="justify"><font face="verdana" size="2">&nbsp;</font></p>  	    <p align="justify"><font face="verdana" size="2"><b>RESUMEN</b></font></p>  	    <p align="justify"><font face="verdana" size="2">En este trabajo se presenta el proceso de desarrollo de un sistema antivibratorio, desde su concepci&oacute;n (necesidad de aplicaci&oacute;n y requisitos) hasta la construcci&oacute;n de un prototipo experimental que debe cumplir con ciertas caracter&iacute;sticas y restricciones de dise&ntilde;o y funcionamiento. Este proceso consta de la descripci&oacute;n de las condiciones de traslado de un mast&oacute;grafo instalado en una unidad m&eacute;dica m&oacute;vil y del principio de funcionamiento de un sistema antivibratorio y su fundamento te&oacute;rico, as&iacute; como de una propuesta de geometr&iacute;a del sistema antivibratorio y de un proceso de selecci&oacute;n de componentes. Con ello, se estar&iacute;a asegurando el funcionamiento eficaz del sistema, para que cumpla con el objetivo de aislar de vibraciones el mast&oacute;grafo durante su traslado. Finalmente, se cuenta con el dise&ntilde;o y fabricaci&oacute;n de un prototipo experimental, capaz de simular con &eacute;l el desempe&ntilde;o necesario para garantizar el traslado seguro y operaci&oacute;n confiable de un mast&oacute;grafo a bordo de una unidad m&eacute;dica m&oacute;vil.</font></p>  	    <p align="justify"><font face="verdana" size="2">&nbsp;</font></p>  	    <p align="justify"><font face="verdana" size="2"><a href="/pdf/jart/v11n6/v11n6a14.pdf" target="_blank">DESCARGAR ART&Iacute;CULO EN FORMATO PDF</a></font></p>  	    <p align="justify"><font face="verdana" size="2">&nbsp;</font></p>  	    <p align="justify"><font face="verdana" size="2"><b><i>References</i></b></font></p>  	    <!-- ref --><p align="justify"><font face="verdana" size="2">&#91;1&#93; C&aacute;ncer de mama en M&eacute;xico: una prioridad apremiante; Felicia Marie Knaul, Gustavo Nigenda, Rafael Lozano; Salud Publica Mex 2009; 51 supl 2: S335&#45;S344.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=4841531&pid=S1665-6423201300060001400001&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>  	    <!-- ref --><p align="justify"><font face="verdana" size="2">&#91;2&#93; Shock and Vibration Handbook; Cyril Harris, Allan Piersol; U.S. McGraw&#45;Hill; 2002</font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=4841533&pid=S1665-6423201300060001400002&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p align="justify"><font face="verdana" size="2">&#91;3&#93; Mechanical vibration and shock measurement; BR&Uuml;EL &amp; KJ&#198;R, Denmark, 1980</font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=4841534&pid=S1665-6423201300060001400003&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p align="justify"><font face="verdana" size="2">&#91;4&#93; Passive vibration isolation; Rivin Eugene I., New York, 2003.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=4841535&pid=S1665-6423201300060001400004&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>  	    <!-- ref --><p align="justify"><font face="verdana" size="2">&#91;5&#93; Mammography Appliance Operator's Manual; Giotto Image; Edition 13/10/03 revision 5.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=4841537&pid=S1665-6423201300060001400005&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>  	    <!-- ref --><p align="justify"><font face="verdana" size="2">&#91;6&#93; Engineering Design: A systematic approach, Pahl G., Beitz W., Feldhusen J., Grote K.H., UK, 2007.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=4841539&pid=S1665-6423201300060001400006&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>  	    <!-- ref --><p align="justify"><font face="verdana" size="2">&#91;7&#93; Materials selection in mechanical design; Michael Ashby; Butterworth&#45;Heinemann; 2007</font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=4841541&pid=S1665-6423201300060001400007&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p align="justify"><font face="verdana" size="2">&#91;8&#93; Mechanical Engineering design, Shigley J., Mitchell L., 1985.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=4841542&pid=S1665-6423201300060001400008&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>  	    ]]></body>
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