编织形式对三维全五向编织复合材料拉伸性能的影响.pdf

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编织形式对三维全五向编织复合材料拉伸性能的影响1 编织形式对三维全五向编织复合材料拉伸性能的影响2 编织形式对三维全五向编织复合材料拉伸性能的影响3 编织形式对三维全五向编织复合材料拉伸性能的影响4 编织形式对三维全五向编织复合材料拉伸性能的影响5
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 编织形式对三维全五向编织复合材料拉伸性能的影响  2013年3月        INFLUENCEOFBRAIDEDFORMSoNTENSILESTRENGTH          oFTHREE.DIMENSIONALFULLFIVE.DIRECTIONALBRAIDEDC0MPoSITES        ZHONGChong.yan,CAOHai-jian,LIJuan   —     (1.KeyLaboratoryofEcoTextiles(JiangnanUniversity),MinistryofEducation,Wuxi214122,China;      2.JiangsuBaihooTextilesTechnologyCo.,Ltd.,Suqian223800,China)           —  — Abstract:Glassfiberswereusedasrawmaterialstoweavethree.dimensionalfullfivedirectionalbraidedfab         —   ticsbyusingthree.dimensionalbraidingmachineusedwithautomaticmodulecombinationrotationmethod.Braiding    formsof1X1,1×2,1×  3and2×            2areincluded,andthefourbraidedfabricswerethencompoundedwithepoxy      —        — matrixtoformthree.dimensionalfullfivedirectionalbraidedcomposites.Tensilepropertiesweretestedbyusingu               — niversalmaterialtestinginstrument(Instron)andtheinfluenceofbraidedformsonthetensilepropertiesoftheCOB             positeswereinvestigated.Theresultsshowthatthetensilepropertyofbraidingform1×      1isthehighest,andthatof   braidingform1×        3isthelowest.Thebraidingform1×           2makesthebestuseofsingleyamstrength。whilethe   braidingform1×    3makestheworst.      —         Keywords:three.dimensionalfullfivedirection;braidedforms;braidedcomposites;glassfiber;  tensileproperty   (上接第38页)       THERMAL0XIADATIVEDEGRADATIONKINETICSOFⅡ   SICoN.ARYLACETYLENE.CONTAININGRESn  —  —  CHITie,QIHuimin,HUANGFarong,DULei           (KeyLaboratoryforSpeciallyFunctionalPolymerMaterialsandRelatedTechnologiesof           MinistryofEducation,SchoolofMaterialsScienceandEngineering,EastChinaUniversityof    ScienceandTechnology,Shanghai200237,China)—— —    — Abstract:Siliconarylacetylenecontainingresin(PSAR)offersexcellenthigh-temperatureresistance,lowdi —           — electricconstant,hightemperaturemechanicalpropertyandeasyprocessability.Thekineticsofthethermaloxida         — tivedegradationofsilicon-arylacetylene-containingresinwasinvestigatedbythermogravimetricanalysis(TGA)an               derair.ThethermaloxidativedegradationofPSA.Rhadthreedifferentprocesses:thermaloxidationofunsaturated     —   —   — chain,thermaloxidativedegradationofend一,sidechainscissionandmainchain.Thecorrespondingkineticparam   —          ‘ etersincludeactivationenergy,preexponentialfactorandempiricalorderofthethermaloxidativedegradationsta         geswereevaluatedbyusingOzawaandKissingermetnods,respectively.     Keywords:silicon-containingarylacetyleneresin;thermaloxidative;kinetics   期删啦
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