%0 Journal Article
%T Topologyoptimizationofmaterialmicrostructuresusingstrainenergy-basedpredictionofeffectiveelasticproperties
%A 张卫红戴高明王凤稳孙士平Hicham
%A Bassir
%J 力学学报
%P 77-89
%D 2007
%R 10.6052/0459-1879-2007-1-2006-086
%X Analternativestrainenergymethodisproposedforthepredictionofeffectiveelasticpropertiesoforthotropicmaterialsinthispaper.Themethodisimplementedinthetopologyoptimizationproceduretodesigncellularsolids.Acomparativestudyismadebetweenthestrainenergymethodandthewell-knownhomogenizationmethod.Numericalresultsshowthatbothmethodsagreewellinthenumericalpredictionandsensitivityanalysisofeffectiveelastictensorwhenhomogeneousboundaryconditionsareproperlyspecified.Twodimensionaland3dimensionalmicrostructuresareoptimizedformaximumstiffnessdesignsbycombiningtheproposedmethodwiththedualoptimizationalgorithmofconvexprogramming.Satisfactoryresultsareobtainedforavarietyofdesigncases.
%K Cellular
%K solids
%K Material
%K design
%K Homogenization
%K method
%K Strain
%K energy
%K Topology
%K optimization
%U http://lxxb.cstam.org.cn/CN/abstract/abstract141532.shtml