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《蜂窝夹层复合材料弹翼（honeycomb sandwich composite wing）》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。
1、蜂窝夹层复合材料弹翼（Honeycombsandwichcompositewing）1)carryinglargemainrequirements,largestructuralstiffnessofthebearingpartsshouldbeusedwithhighstrengthandhighmoduluscarbonfiber/resincompositebeamstructure.Stringerandskincanbeusedforfulladhesiveconnection,iftheuseofglueglueorscrewriv
2、etingmethodcanachievehigherreliability;2)bearingsmallermediumforceparts,carbonfiber/resinorhybridfiber/resincompositepanels,honeycombsandwichstructurecanbeadopted.Thehoneycombhasanaluminumhoneycomb,afiberglasshoneycombandanNomexhoneycomb.Thethreehoneycombstructuresaresuitabl
3、eforalladhesivestructures.Althoughthedielectriccorrosionproblemsbetweencarbonfiberandaluminumhoneycomb,buttheisolationbetweenthetwoavailableadhesivefilm,andaluminumhoneycombformingcanbeperformedbeforesurfacetreatment,sothattheycanbedirectcontact,cansolvethecorrosionproblemof
4、dielectric;3)smallstructuralpartswithlittlestiffnessrequiredglassfiberreinforcedplasticpanelsandfoamsandwichstructures.4)structuralrequirementsofhighimpactstrengthandfracturetoughnesscanbeusedwhensteelfiberglassorKevlarfiber.Italsorequireshighspecificstrengthandmodulus,themi
5、xedfibercarbonfiberandasmallamountofsteelfiberglassorKevlarfiber;5)radomestructurerequiresagoodwavetransparentperformance,canusesteelfiberglassorKevlarfiber/epoxyresincompositematerialcanalsobemadeofglassfiber/resincompositepanel,honeycomborfoamsandwichstructure,butnottheuse
6、ofcarbonfiber.10.6.2compositeprojectile/arrowstructureThreekindsofstructure:applicationofcompositeskinstringerstiffenedshell,compositesandwichstructurepanelandshellcompositegridstiffenedshellstructure.Thefirsttwoofwhichhasbeenappliedinengineeringstructure,compositegridstiffe
7、nedshellstructureisinthedevelopmentstage,becausethestructurebelongstothewholestructure,strengthandstiffness,lightweight,highspaceutilization,processingandtheoveralldesignofthehighestlevel,soitisakindofpromisingthetypeofstructure.(1)skinstringerstiffenedshellInthiscase,theski
8、nthicknessshouldensurethatthelocalbucklingdoesnotoccurintheuseofload,plystr
