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1、【设备动力工程师,国电联合动力技术有限公司】前程无忧官方招聘网站Thispaperdetailstheconceptualdesignoptimisationoftheconfigurationandcompositelay-upsusedtoreplacetheconventionalhoneycombstiffenedstructureofaKruegerflap.Themultiplecompositelaminatesselectedforredesigningthelay-upswithin
2、aninitialsymmetricalquasi-isotropicplyconfigurationof[0/45/?45/90]s,hadtodemonstratefullorthotropiccharacteristics.Inordertoconstructanumericalprocesstooptimisetherequiredmulti-layeredcompositeshells,acommercialfiniteelementcode,Ansys,wasusedtodevelopap
3、arametricanalysisfile.ThisanalysissubroutinewasthenintegratedintoanAnsysParametricDesignLanguagecodeembeddingtheobjectiveoftheoptimisationprocess––massminimisation––aswellasalltheconstraintsandtheallowabledomainsoftheparameters.Thepaper,initsconclusion,
4、presentsacomparisonbetweentheoriginalproductandtheoptimaldesign,andreviewstheadvantagesofthefutureimplementationofthisdesign.175UsingmulticriterionoptimizationforstrengthdesignofcompositelaminatesOriginalResearchArticleCompositeStructures,Volume62,Issue
5、s3-4,2003,Pages329-333PetriKere,MikkoLyly,JuhaniKoskiClosepreview
6、Relatedarticles
7、RelatedreferenceworkarticlesAbstractAbstract
8、Figures/TablesFigures/Tables
9、ReferencesReferencesAbstractUsingmulticriterionoptimizationmethodsforweightminimizationoffailures
10、trengthcontrolledcompositestructuresisdescribed.Acompositelay-updesignproblemforminimizingthenumberoflayersunderstrengthconstraintswithrespecttomultipleloadingconditionsisformulated.Theconstrainedproblemistransferredintoasequenceofunconstrainedproblemsa
11、ndsolvedwithaninteractivedescentmethod.Atypicaldesigncyclethatcomprisesthefiniteelementmeshgeneratorandsolveraswellasthelaminateanalysisandoptimizationmodulesisillustratedwithanumericalexample.ArticleOutline1.Introduction2.Thestructuraloptimizationprobl
12、em3.Structuralanalysiswiththeshellmodel4.Solvingthemulticriterionoptimizationproblem5.Numericalexample6.ConclusionsAcknowledgementsReferencesPurchase176Asimplifiedapproachtocontinuousdamageofcompositematerialsandmicromechanicalan
