The Analytical Model of Shear Properties of the Pre-impregnated Woven.pdf

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1、JournalofElastomersandPlasticshttp://jep.sagepub.com/TheAnalyticalModelofShearPropertiesofthePre-impregnatedWovenFabricCompositeWangWeiandDuXingwenJournalofElastomersandPlastics200941:105DOI:10.1177/0095244308088877Theonlineversionofthisarticlecanbefoundat:http://jep.sagepub.com/content/41/2/105

2、Publishedby:http://www.sagepublications.comAdditionalservicesandinformationforJournalofElastomersandPlasticscanbefoundat:EmailAlerts:http://jep.sagepub.com/cgi/alertsSubscriptions:http://jep.sagepub.com/subscriptionsReprints:http://www.sagepub.com/journalsReprints.navPermissions:http://www.sagep

3、ub.com/journalsPermissions.navCitations:http://jep.sagepub.com/content/41/2/105.refs.html>>VersionofRecord-Mar4,2009WhatisThis?Downloadedfromjep.sagepub.comatShanghaiJiaotongUniversityonApril8,2013TheAnalyticalModelofShearPropertiesofthePre-impregnatedWovenFabricCompositeWANGWEIANDDUXINGWEN*Cent

4、erforCompositeMaterials,HarbinInstituteofTechnologyHarbin150001,ChinaABSTRACT:Thepre-impregnatedwovenfabriccompositeisthematerialwhichisusedinthespaceinflatablestructuresforthestateofuncured.Sostudyingonpropertiesofthepre-impregnatedwovenfabriccompositeisimportantforthespaceinflatablestructures.

5、Thepre-impregnatedwovenfabriccompositehasitsownpropertieswhicharenotsimilarwiththefabricorthefabricreinforcedcompositebecauseoftheexistenceoftheuncuredresin.Inthispaper,apictureframeanalyticalmodelisdevelopedtoaccountforlargesheardeformationandtocalculatethestressandstiffnessofthefabric.Ameso-st

6、ructuremodelwhichexplainstheuncuredresinimpedethestructuretodeformisalsoproposed.Thepictureframeexperimentresultsarepresentedtovalidatethismodel.Resultsshowtheequationexplainsthepropertiesofthematerialwell.Thispapermayprovideusefulinformationforthefurtherinvestigationinthecharacteristicsofthespa

7、ceinflatablestructures’materials.KEYWORDS:pre-impregnatedwovenfabriccomposite,spaceinflatablestructure,pictureframeexperiment,analyticalmodel,meso-structuremodel.INTRODUCTIONHEPRE-IMPREGNATEDWOVENfabriccomposite(PWFC)isakind