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The Application of Fly Ash N anoparticles in Composites Reinforced by Glass Fabrics with Different Structures  
The Application of Fly Ash N anoparticles in Composites Reinforced by Glass Fabrics with Different Structures
資料類(lèi)型： PDF文件
關(guān)鍵詞： composite  fly  ash  glass  fabric  structure  
資料大小： 104K
所屬學(xué)科： 分子表征
來(lái)源： 第六屆亞歐研討會(huì)上處理和性能增強(qiáng)聚合物會(huì)議文集（2013.6.2-6 武漢）
簡(jiǎn)介：
Flyashparticlewasusedasanadditivecomponentinthepolymercompositesduetoitslowdensity,lowcostandthebenefitofreducingthepressureontheenvironment[l].Someresearchersstatedthattheadditionofflyashimprovedmodulusofcomposites[2],rupturepropertyofcompositesC3]anddampingcapacityofepoxyresin[4].Inthisstudy,theflexuralandknifepenetrationpropertiesofcompositeenhancedbyfabricandflyashwereinvestigated.Flyashnanoparticles(FANs)(averagesize:396nm)andglassfabrics(3Dmultilayerglassfabric(MG)and3Dorthogonalglassfabric(OG)withthicknessof2.20mmand2.25mm)wereusedasthereinforcements;epoxyresinwasusedasthematrix.Theratioofreinforcementtomatrixwas6:4.FANswere10wt%.ThecompositeswithandwithoutFANswerepreparedandevaluated.Sampleswerecuredat1200Cfor30min.A3-pointbendingtestwasperformed.AtestometrictesterM350-IOCTwasusedforknifepenetrationtestwithasinglesharppointedknifeatavelocityofIm/min.ThecompositesreinforcedbyMGexhibitedhigherstrength,highermodulus,andlowerstrainin3-pointbendingtest,anddemonstratedhigherpeakload,higherdeformationandhigherenergyadsorptioninpenetrationtest.ForMGreinforcedcompositewithFANs,theflexuralstrength,flexuralstrain,flexuralmodulusandenergyatbreakwereimproved15.39%,16.29%,6.25%and96.44%respectively.ForOGreinforcedcompositeafteradditionofFANs,thecorrespondingvalueswereincreased8.06%,0.34%,16.28%and73.75%.MGhadmoreremarkableeffectthanOGonimprovingthemechanicalpropertiesofcomposites.TheapplicationofFANsimprovedtheperformanceofvcomposite.AcknowledgmentsThisstudywasfinanciallysupportedundertheSGSprojectbyTechnicalUniversityofLiberec.
作者： Y. Wang , G. C. Zhu, R. Mishra, J. Militky
上傳時(shí)間： 2013-07-01 14:12:34
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