<?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>0035-001X</journal-id>
<journal-title><![CDATA[Revista mexicana de física]]></journal-title>
<abbrev-journal-title><![CDATA[Rev. mex. fis.]]></abbrev-journal-title>
<issn>0035-001X</issn>
<publisher>
<publisher-name><![CDATA[Sociedad Mexicana de Física]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0035-001X2016000200001</article-id>
<title-group>
<article-title xml:lang="en"><![CDATA[Deformation of an elastic cylindrical tube filled with water and a dry granular material]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Medina]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Pliego]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<xref ref-type="aff" rid="A02"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Higuera]]></surname>
<given-names><![CDATA[F.J.]]></given-names>
</name>
<xref ref-type="aff" rid="A03"/>
</contrib>
</contrib-group>
<aff id="A01">
<institution><![CDATA[,Instituto Politécnico Nacional Escuela Superior de Ingeniería Mecánica y Eléctrica Azcapotzalco Sección de Estudios de Posgrado e Investigación]]></institution>
<addr-line><![CDATA[México Distrito Federal]]></addr-line>
<country>México</country>
</aff>
<aff id="A02">
<institution><![CDATA[,Instituto Tecnológico de Querétaro División de Ciencias Básicas ]]></institution>
<addr-line><![CDATA[Querétaro ]]></addr-line>
<country>México</country>
</aff>
<aff id="A03">
<institution><![CDATA[,Universidad Politécnica de Madrid Escuela Técnica Superior de Ingenieros Aeronáuticos ]]></institution>
<addr-line><![CDATA[Madrid ]]></addr-line>
<country>España</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>04</month>
<year>2016</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>04</month>
<year>2016</year>
</pub-date>
<volume>62</volume>
<numero>2</numero>
<fpage>89</fpage>
<lpage>92</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S0035-001X2016000200001&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S0035-001X2016000200001&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S0035-001X2016000200001&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="en"><p><![CDATA[The deformation of a vertical thin-walled tube filled with a liquid or a non-cohesive granular material is investigated theoretically and experimentally. Experiments using latex tubes filled with water or spherical glass beads have been conducted and the results were compared to theoretical results derived from the Janssen model. The results obtained suggest that soft elastic tubes could provide a simple and convenient means to investigate the forces that arise within different materials.]]></p></abstract>
<kwd-group>
<kwd lng="en"><![CDATA[Granular systems]]></kwd>
<kwd lng="en"><![CDATA[application of continuum mechanics to structures]]></kwd>
<kwd lng="en"><![CDATA[theoretical studies (static elasticity)]]></kwd>
</kwd-group>
</article-meta>
</front><body><![CDATA[  	    <p align="justify"><font face="verdana" size="4">Investigaci&oacute;n</font></p>  	    <p align="justify"><font face="verdana" size="2">&nbsp;</font></p>  	    <p align="center"><font face="verdana" size="4"><b>Deformation of an elastic cylindrical tube filled with water and a dry granular material</b></font></p>  	    <p align="center"><font face="verdana" size="2">&nbsp;</font></p>  	    <p align="center"><font face="verdana" size="2"><b>A. Medina<sup>1</sup>, M. Pliego<sup>2</sup> and F.J. Higuera<sup>3</sup></b></font></p>  	    <p align="justify"><font face="verdana" size="2">&nbsp;</font></p>  	    <p align="justify"><font face="verdana" size="2"><i><sup>1</sup> Secci&oacute;n de Estudios de Posgrado e Investigaci&oacute;n Escuela Superior de Ingenier&iacute;a Mec&aacute;nica y El&eacute;ctrica Azcapotzalco, Instituto Polit&eacute;cnico Nacional, Av. de las Granjas No. 682, Col. Sta. Catarina, 02250 M&eacute;xico D.F., M&eacute;xico.</i></font></p>  	    <p align="justify"><font face="verdana" size="2"><i><sup>2</sup> Divisi&oacute;n de Ciencias B&aacute;sicas, Instituto Tecnol&oacute;gico de Quer&eacute;taro, Av. Tecnol&oacute;gico s/n esq. M. Escobedo, Col. Centro, 76000, Quer&eacute;taro, Qro., M&eacute;xico.</i></font></p>  	    <p align="justify"><font face="verdana" size="2"><i><sup>3</sup> Escuela T&eacute;cnica Superior de Ingenieros Aeron&aacute;uticos, Universidad Polit&eacute;cnica de Madrid, Plaza Cardenal Cisneros 3, 28040 Madrid, Spain.</i></font></p>  	    ]]></body>
<body><![CDATA[<p align="justify"><font face="verdana" size="2">&nbsp;</font></p>  	    <p align="justify"><font face="verdana" size="2">Received 12 June 2015;    <br> 	accepted 17 November 2015</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">The deformation of a vertical thin&#45;walled tube filled with a liquid or a non&#45;cohesive granular material is investigated theoretically and experimentally. Experiments using latex tubes filled with water or spherical glass beads have been conducted and the results were compared to theoretical results derived from the Janssen model. The results obtained suggest that soft elastic tubes could provide a simple and convenient means to investigate the forces that arise within different materials.</font></p>  	    <p align="justify"><font face="verdana" size="2"><b>Keywords:</b> Granular systems; application of continuum mechanics to structures; theoretical studies (static elasticity).</font></p>  	    <p align="justify"><font face="verdana" size="2">PACS: 45.70.&#45;n; 46.70.&#45;p; 46.25.Cc</font></p>  	    <p align="justify"><font face="verdana" size="2">&nbsp;</font></p>  	    <p align="justify"><font face="verdana" size="2"><a href="/pdf/rmf/v62n2/v62n2a1.pdf" target="_blank">DESCARGAR ART&Iacute;CULO EN FORMATO PDF</a></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>References</b></font></p>  	    <!-- ref --><p align="justify"><font face="verdana" size="2">1. H. A. Janssen, Zeitschr. d. <i>Vereines deutcher Ingenieure</i> <b>39</b> (1895) 1045.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=8408210&pid=S0035-001X201600020000100001&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">2. R. L. Brown and J. C. Richards, <i>Principles of Powder Mechanics</i> (Pergamon, New York, 1970).    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=8408212&pid=S0035-001X201600020000100002&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">3. E. B. Pitman, <i>Am. Math. Mtly.</i> <b>101</b> (1994) 28&#45;35.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=8408214&pid=S0035-001X201600020000100003&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">4. D. Schulze, <i>Powders and bulk solids,</i> (Springer, Berlin, 2008).    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=8408216&pid=S0035-001X201600020000100004&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>  	    ]]></body>
<body><![CDATA[<!-- ref --><p align="justify"><font face="verdana" size="2">5. D. McGlinchey (Ed.), <i>Bulk Solids Handling: Equipment Selection and Operation,</i> (Blackwell Publishing Ltd., Oxford, 2008).    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=8408218&pid=S0035-001X201600020000100005&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">6. H. Pacheco&#45;Mart&iacute;nez, H. Jan van Gerner, J.C. Ruiz&#45;Su&aacute;rez, <i>Phys. Rev.E</i> <b>77</b> (2008) 021303.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=8408220&pid=S0035-001X201600020000100006&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">7. J.A. Rayas, R. Rodr&iacute;guez&#45;Vera, A. Mart&iacute;nez, <i>Rev. Mex. F&iacute;s.</i> <b>49</b> (2003) 555&#45;564.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=8408222&pid=S0035-001X201600020000100007&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">8. K. Wilde, M. Rucka, J. Tejchman, <i>Powder Tech.</i> <b>186</b> (2008) 113.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=8408224&pid=S0035-001X201600020000100008&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">9. P.G. de Gennes, <i>Rev. Mod. Phys.</i> <b>71</b> (1999) S374.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=8408226&pid=S0035-001X201600020000100009&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>  	    ]]></body>
<body><![CDATA[<!-- ref --><p align="justify"><font face="verdana" size="2">10. A. P. Boresi, R. J. Schmidt, O. M. Sidebottom, <i>Advanced Mechanics of Materials,</i> (John Wiley, New York, NY, 1993). Fifth ed.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=8408228&pid=S0035-001X201600020000100010&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">11. F. M. White, <i>Fluid Mechanics,</i> (McGraw&#45;Hill, New York, NY, 1994), 3rd. ed.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=8408230&pid=S0035-001X201600020000100011&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">12. G. Ovarlez, C. Fond, E. Clement, <i>Phys. Rev. E</i> <b>67</b> (2003) 060302(R).    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=8408232&pid=S0035-001X201600020000100012&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">13. C.R. Woodcock, J.S. Mason, <i>Bulk Solids Handling: An Introduction to the Practice and Technology</i> (Blackie and Son Ltd, London, 1987).    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=8408234&pid=S0035-001X201600020000100013&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">14. Here, the angle of internal friction <i>&Oslash;</i> is a synonymous of the angle of repose, as is commonly accepted (see, for instance: A. M. Deganutti, P.R. Tecca, R. Genovois, Characterization of friction angles for stability and deposition of granular material, Italian Jour. Eng. Geol. Envnt.&#45; Book: <i>5th International Conference on Debris&#45;Flow Hazards "Mitigation, Mechanics, Prediction and Assessment",</i> (Casa Editrice, Universit&agrave; La Sapienza, Roma, 2011). pp. 313&#45;318 and references therein).    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=8408236&pid=S0035-001X201600020000100014&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>     ]]></body>
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<given-names><![CDATA[R.]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Characterization of friction angles for stability and deposition of granular material]]></article-title>
<source><![CDATA[Italian Jour. Eng. Geol. Envnt.- Book: 5th International Conference on Debris-Flow Hazards "Mitigation, Mechanics, Prediction and Assessment]]></source>
<year>2011</year>
<page-range>313-318</page-range><publisher-loc><![CDATA[Roma ]]></publisher-loc>
<publisher-name><![CDATA[Università La Sapienza]]></publisher-name>
</nlm-citation>
</ref>
</ref-list>
</back>
</article>
