功能梯度石墨烯增强复合材料锥壳动力学建模及特性分析

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关键词：功能梯度石墨烯增强复合材料；锥壳；谱几何法；振动特性；复杂边界条件 中图分类号：0326 文献标志码：A DOI：10.16385/j.cnki.issn.1004-4523.202312047

Abstract：Basedonhespectro-geometricmethod（GM），thedynamicmodelofthefunctioallgradedgrapheneplatelet-reiforced composite（FG-GPLRC）conicalsellisestablishedThecompositepropertyparametersoftheFG-GPLRCconicalshellstructureare determinedusingteHalpin-Tsaimicromechanicalmodelandgeneralruleofmixture.Also，thecomplexboudaryconitiosaresimulated equivalentlywithteartificalpigtoyTeeefunctionofthG-GRConicalselltructureiserivedbasedontstder sheardeformationtheory.TheSGMisadoptedtoescribethisplacementadmisiblefunctionofteFG-GPRCconcalshelltructure.On thisbasis，tedspcemetadmisiblefuctionissubsitutedtoteeerfunctioTeeyeg-Rmetodisusedtobtainvibati equationsofthG-RConcalsellbypefogthrtioalopratiootekocoefcetsofthedisplacmntadssile function.Thecoectessoftecurentmodelisverifidtroughtecomparativeaalysisithtesultsobtaiedwiththielet method.TeeetsoftegraeematealparametesotevbratioharacterstsforteGCoicalselltructureareepod

keywords：functioallyadedgapheneplateletreifoedcomposite（FG-GC）；oicalshell;spectrogeometricmetod;vibati characteristics;complex boundaryconditions

功能梯度石墨烯增强复合材料结合了石墨烯增强复合材料（GPLRC）和功能梯度材料（FGM）的优势，通过精确控制石墨烯片（grapheneplatelet，GPL）的分布，实现材料力学性能的调控，以更好地满足特定应用场景需求。（剩余13335字）