<?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>S1815-59442018000300167</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Propagación de grietas por fatiga de acero al carbono con y sin soldadura mig]]></article-title>
<article-title xml:lang="en"><![CDATA[Fatigue crack growth of mig welded carbon steel]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Ramírez-Cruz]]></surname>
<given-names><![CDATA[José Luis]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Terán-Guillén]]></surname>
<given-names><![CDATA[Jorge]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Barba-Pingarrón]]></surname>
<given-names><![CDATA[Arturo]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Carrera-Bolaños]]></surname>
<given-names><![CDATA[Jorge]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[González-Parra]]></surname>
<given-names><![CDATA[Rafael]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Ordoñez-Hernández]]></surname>
<given-names><![CDATA[Urbano]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Nacional Autónoma de México Facultad de Ingeniería ]]></institution>
<addr-line><![CDATA[ México DF]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Instituto Mexicano del Transporte Ingeniería Vehicular e Integridad Estructural ]]></institution>
<addr-line><![CDATA[ Querétaro]]></addr-line>
<country>México</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Universidad Nacional Autónoma de México Centro de Ingeniería de Superficies y Acabados ]]></institution>
<addr-line><![CDATA[ México DF]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af4">
<institution><![CDATA[,Universidad Tecnológica de La Habana José Antonio Echeverría Facultad de Ingeniería Mecánica ]]></institution>
<addr-line><![CDATA[ La Habana]]></addr-line>
<country>Cuba</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>12</month>
<year>2018</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>12</month>
<year>2018</year>
</pub-date>
<volume>21</volume>
<numero>3</numero>
<fpage>167</fpage>
<lpage>172</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_arttext&amp;pid=S1815-59442018000300167&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_abstract&amp;pid=S1815-59442018000300167&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_pdf&amp;pid=S1815-59442018000300167&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen En este trabajo se presentan los resultados de una investigación sobre la propagación de grietas por fatiga en una lámina de acero estructural sometida a un proceso de soldadura MIG. El estudio se realizó en el acero estructural AISI 1018 utilizado en la fabricación de estructuras de perfil tubular rectangular (PTR) de 2 x 1 pulgadas, de 2 mm de espesor con y sin cordón de soldadura. Se realizaron pruebas de propagación de grietas por fatiga, en el material base y en el soldado. Los resultados muestran una detención de grieta en la zona afectada por el calor, requiriendo mayor amplitud del factor de intensidad de esfuerzos (KI) para que la grieta se propague de una manera estable. Los resultados indican que la combinación de una adecuada microestructura y los esfuerzos residuales en la zona afectada por el calor, son los factores que más influyen en la detención del avance de la grieta en el material soldado.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract In this paper are presented the results of a research work on the propagation of fatigue cracks in structural steel plate, subjected to a MIG welding process. The study was conducted on structural steel (ASTM std.) used in the manufacture of structures of rectangular tubular profile (PTR) for 2 x 1inch 2-mm thick, MIG welded and not welded. Samples were tested for fatigue crack propagation at the base material and welded metal. The results show a crack arrest in the heat affected zone (HAZ) , requiring greater amplitude of the stress intensity factor (KI) for the propagation of the crack in a stable manner. Results indicate that the combination of adequate microstructure and residual stresses in the HAZ are the main factors which can stop the advance of the crack in welded material.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[propagación de grietas]]></kwd>
<kwd lng="es"><![CDATA[fatiga]]></kwd>
<kwd lng="es"><![CDATA[mecánica de fractura]]></kwd>
<kwd lng="es"><![CDATA[soldadura MIG]]></kwd>
<kwd lng="en"><![CDATA[crack growth]]></kwd>
<kwd lng="en"><![CDATA[fatigue]]></kwd>
<kwd lng="en"><![CDATA[fracture mechanics]]></kwd>
<kwd lng="en"><![CDATA[MIG welding]]></kwd>
</kwd-group>
</article-meta>
</front><back>
<ref-list>
<ref id="B1">
<label>1</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Krishnaprasad]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
<name>
<surname><![CDATA[Raghu]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
<name>
<surname><![CDATA[Prakash]]></surname>
<given-names><![CDATA[V]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Fatigue crack growth behavior in dissimilar metal weldment of stainless steel and carbon steel]]></article-title>
<source><![CDATA[World Academy of Science, Engineering and Technology]]></source>
<year>2009</year>
<volume>56</volume>
<page-range>873-9</page-range></nlm-citation>
</ref>
<ref id="B2">
<label>2</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Park]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Lee]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Effect of specimen thickness on fatigue crack growth rate]]></article-title>
<source><![CDATA[Nuclear Engineering and Design]]></source>
<year>2000</year>
<volume>197</volume>
<page-range>197-203</page-range></nlm-citation>
</ref>
<ref id="B3">
<label>3</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[González]]></surname>
<given-names><![CDATA[JL]]></given-names>
</name>
</person-group>
<source><![CDATA[Mecánica de Fractura, bases y aplicaciones]]></source>
<year>2004</year>
<edition>2a Edición</edition>
<publisher-loc><![CDATA[México D.F., México ]]></publisher-loc>
<publisher-name><![CDATA[Limusa Noriega]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B4">
<label>4</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Shi]]></surname>
<given-names><![CDATA[Y.W.]]></given-names>
</name>
<name>
<surname><![CDATA[Chen]]></surname>
<given-names><![CDATA[B.Y.]]></given-names>
</name>
<name>
<surname><![CDATA[Zhan]]></surname>
<given-names><![CDATA[J.X]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Effects of welding residual stress on fatigue crack growth behavior in butt welds of a pipeline steel]]></article-title>
<source><![CDATA[Engineering Fracture Mechanics]]></source>
<year>1990</year>
<volume>36</volume>
<page-range>893-902</page-range></nlm-citation>
</ref>
<ref id="B5">
<label>5</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Shahani]]></surname>
<given-names><![CDATA[AR]]></given-names>
</name>
<name>
<surname><![CDATA[Rastegar]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Botshekanan]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Experimental and numerical investigation of thickness effect on ductile fracture toughness of steel alloy sheets]]></article-title>
<source><![CDATA[Engineering Fracture Mechanics]]></source>
<year>2009</year>
<volume>77</volume>
<page-range>646-59</page-range></nlm-citation>
</ref>
<ref id="B6">
<label>6</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Araque]]></surname>
<given-names><![CDATA[O]]></given-names>
</name>
<name>
<surname><![CDATA[Arzola]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Estado del Arte sobre la Integridad Estructural de Uniones Soldadas y Modelos de Propagación de Grietas para la Gestión de Vida en Estructuras]]></article-title>
<source><![CDATA[Ingeniare]]></source>
<year>2013</year>
<volume>21</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>279-92</page-range></nlm-citation>
</ref>
<ref id="B7">
<label>7</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Atehortua]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Catacolu]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Aguilar]]></surname>
<given-names><![CDATA[Y]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Desarrollo de un método de simulación física de la zona térmicamente afectada en soldadura de aceros para estudios de propagación de grietas por fatiga]]></article-title>
<source><![CDATA[Facultad de Ingeniería]]></source>
<year>2016</year>
<volume>25</volume>
<numero>42</numero>
<issue>42</issue>
<page-range>33-54</page-range></nlm-citation>
</ref>
<ref id="B8">
<label>8</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Sura]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
<name>
<surname><![CDATA[Mittal]]></surname>
<given-names><![CDATA[V]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Experimental study on effects of process parameters on HAZ of plain carbon steel using GMAW]]></article-title>
<source><![CDATA[International Journal of Latest Research in Science and Technology]]></source>
<year>2015</year>
<volume>4</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>167-70</page-range></nlm-citation>
</ref>
<ref id="B9">
<label>9</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[IGI]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Teruki]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Ohmori]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<source><![CDATA[Effect of Microstructure on Fatigue Crack Growth Rate]]></source>
<year>2015</year>
<publisher-loc><![CDATA[USA ]]></publisher-loc>
<publisher-name><![CDATA[Steel Corporation]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B10">
<label>10</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Romero]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Olaya]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Influencia de la transferencia en la resistencia y dureza de las uniones soldadas obtenidas por el proceso de soldadura GMAW]]></article-title>
<source><![CDATA[Revista de Ingeniería]]></source>
<year>2012</year>
<volume>37</volume>
<page-range>38-45</page-range></nlm-citation>
</ref>
<ref id="B11">
<label>11</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Chattopadhyay]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Glinka]]></surname>
<given-names><![CDATA[EZ]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Stress analysis and fatigue of welded structures]]></article-title>
<source><![CDATA[Welding In The World]]></source>
<year>2011</year>
<volume>55</volume>
<numero>08</numero>
<issue>08</issue>
<page-range>2-21</page-range></nlm-citation>
</ref>
<ref id="B12">
<label>12</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Okawa]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[Nose]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[Shimanuki]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
</person-group>
<source><![CDATA[Fatigue Life Prediction of Welded Structures Based on Crack Growth Analysis]]></source>
<year>2013</year>
<publisher-loc><![CDATA[Japan ]]></publisher-loc>
<publisher-name><![CDATA[Nippon Steel]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B13">
<label>13</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ye]]></surname>
<given-names><![CDATA[YW]]></given-names>
</name>
<name>
<surname><![CDATA[Su]]></surname>
<given-names><![CDATA[YH]]></given-names>
</name>
<name>
<surname><![CDATA[Han]]></surname>
<given-names><![CDATA[JP]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[A State-of-the-Art Review on Fatigue Life Assessment of Steel Bridges]]></article-title>
<source><![CDATA[Mathematical Problems in Engineering]]></source>
<year>2014</year>
<volume>20</volume>
<page-range>1-13</page-range></nlm-citation>
</ref>
<ref id="B14">
<label>14</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Aygul]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Arzola]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
<name>
<surname><![CDATA[Hernández]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Experimental characterization of fatigue strength in butt welded joints considering the geometry and the effect of cooling rate of the weld]]></article-title>
<source><![CDATA[Journal of Physics]]></source>
<year>2017</year>
<volume>843</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>32-41</page-range></nlm-citation>
</ref>
<ref id="B15">
<label>15</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Kathib]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Mansouri]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
<name>
<surname><![CDATA[Salhi]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Fatigue Strength Analysis of Welded Joints Using an Experimental Approach Based on Static Characterization Tests]]></article-title>
<source><![CDATA[Contemporary Engineering Sciences]]></source>
<year>2016</year>
<volume>9</volume>
<numero>11</numero>
<issue>11</issue>
<page-range>513-30</page-range></nlm-citation>
</ref>
<ref id="B16">
<label>16</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Sadiq Yasir]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Study the Effect of Welding Joint Location on the Fatigue Strength and Fatigue Life for Steel Weldment]]></article-title>
<source><![CDATA[Asian Transactions on Engineering]]></source>
<year>2012</year>
<volume>02</volume>
<numero>04</numero>
<issue>04</issue>
<page-range>1-13</page-range></nlm-citation>
</ref>
<ref id="B17">
<label>17</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Stasius]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Karolczuk]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Analysis of Correlation between Stresses and Fatigue Lives of Welded Steel Specimens Based on Real Three-Dimensional Weld Geometry]]></article-title>
<source><![CDATA[Acta Mechanica et Automatica]]></source>
<year>2016</year>
<volume>10</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>12-6</page-range></nlm-citation>
</ref>
</ref-list>
</back>
</article>
