<?xml version="1.0" encoding="UTF-8"?><?xml-stylesheet type="text/xsl" href="static/style.xsl"?><OAI-PMH xmlns="http://www.openarchives.org/OAI/2.0/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/ http://www.openarchives.org/OAI/2.0/OAI-PMH.xsd"><responseDate>2026-04-14T05:06:39Z</responseDate><request verb="GetRecord" identifier="oai:www.recercat.cat:10256/11579" metadataPrefix="qdc">https://recercat.cat/oai/request</request><GetRecord><record><header><identifier>oai:recercat.cat:10256/11579</identifier><datestamp>2024-06-14T08:51:02Z</datestamp><setSpec>com_2072_452955</setSpec><setSpec>com_2072_2054</setSpec><setSpec>col_2072_453061</setSpec></header><metadata><qdc:qualifieddc xmlns:qdc="http://dspace.org/qualifieddc/" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:dcterms="http://purl.org/dc/terms/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:doc="http://www.lyncode.com/xoai" xsi:schemaLocation="http://purl.org/dc/elements/1.1/ http://dublincore.org/schemas/xmls/qdc/2006/01/06/dc.xsd http://purl.org/dc/terms/ http://dublincore.org/schemas/xmls/qdc/2006/01/06/dcterms.xsd http://dspace.org/qualifieddc/ http://www.ukoln.ac.uk/metadata/dcmi/xmlschema/qualifieddc.xsd">
   <dc:title>Two-pheromone ant colony optimization to design dispersed laminates for aeronautical structural applications</dc:title>
   <dc:creator>Sebaey Abdella, Tamer Ali Abdella</dc:creator>
   <dc:creator>Lopes, Carolina Salomao</dc:creator>
   <dc:creator>Blanco Villaverde, Norbert</dc:creator>
   <dc:creator>Mayugo Majó, Joan Andreu</dc:creator>
   <dc:creator>Costa i Balanzat, Josep</dc:creator>
   <dc:subject>Materials compostos</dc:subject>
   <dc:subject>Composite materials</dc:subject>
   <dc:subject>Algorismes genètics</dc:subject>
   <dc:subject>Computer algorithms</dc:subject>
   <dcterms:abstract>The objective of the present study is to find out the effect of using non-conventional fiber orientations (orientations not limited to 0°, ±45° and 90°) to improve the composite material response. The Ant Colony Algorithm is used to optimize the stacking sequence for biaxial tension and compression loading condition under strength constraints. Moreover, a modified algorithm (two-pheromone algorithm) is used to design a fully dispersed laminate. Results show that dispersed laminates can improve the critical buckling load by up to 8% for the biaxial compression loading case. With respect to the biaxial tensile loading condition, the results show that the matrix cracking failure index can be decreased up to 100% and the fiber tensile failure index can be decreased by 40% using the two pheromone formulation</dcterms:abstract>
   <dcterms:abstract>The authors acknowledge the financial support of the Ministerio de Ciencia e Innóvacion under the Project MAT2009-07918. The first author would like to thank Generalitat de Catalunya for the FI Pre-Doctorate Grant 2010FI_B00756 and the BE Research Stay Grant 2010_BE_01002</dcterms:abstract>
   <dcterms:dateAccepted>2024-06-14T08:51:02Z</dcterms:dateAccepted>
   <dcterms:available>2024-06-14T08:51:02Z</dcterms:available>
   <dcterms:created>2024-06-14T08:51:02Z</dcterms:created>
   <dcterms:issued>info:eu-repo/date/embargoEnd/2026-01-01</dcterms:issued>
   <dcterms:issued>info:eu-repo/date/embargoEnd/2026-01-01</dcterms:issued>
   <dcterms:issued>2013</dcterms:issued>
   <dc:type>info:eu-repo/semantics/article</dc:type>
   <dc:type>info:eu-repo/semantics/acceptedVersion</dc:type>
   <dc:identifier>http://hdl.handle.net/10256/11579</dc:identifier>
   <dc:relation>info:eu-repo/semantics/altIdentifier/doi/10.1016/j.advengsoft.2013.02.002</dc:relation>
   <dc:relation>info:eu-repo/semantics/altIdentifier/issn/0965-9978</dc:relation>
   <dc:relation>info:eu-repo/semantics/altIdentifier/eissn/1873-5339</dc:relation>
   <dc:relation>info:eu-repo/grantAgreement/MICINN//MAT2009-07918/ES/Desarrollo Virtual Y Validacion De Laminados No-Convencionales/</dc:relation>
   <dc:rights>Tots els drets reservats</dc:rights>
   <dc:rights>info:eu-repo/semantics/embargoedAccess</dc:rights>
   <dc:source>© Advances in Engineering Software, 2013, vol. 66, p. 10-18</dc:source>
   <dc:source>Articles publicats (D-EMCI)</dc:source>
   <dc:source>Sebaey Abdella, Tamer Ali Abdella Lopes, Carolina Salomao Blanco Villaverde, Norbert Mayugo Majó, Joan Andreu Costa i Balanzat, Josep 2013 Two-pheromone ant colony optimization to design dispersed laminates for aeronautical structural applications Advances in Engineering Software 66  10 18</dc:source>
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