Third-order polynomial model for analyzing stickup state

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摘要 Laminatedhard-softintegratedstructuresplayasignificantroleinthefabricationanddevelopmentofflexibleelectronicsdevices.Flexibleelectronicshaveadvantageouscharacteristicssuchassoftandlight-weight,canbefolded,twisted,flippedinside-out,orbepastedontoothersurfacesofarbitraryshapes.Inthispaper,ananalyticalmodelispresentedtostudythemechanicsoflaminatedhard-softstructuresinflexibleelectronicsunderastickupstate.Thirdorderpolynomialsareusedtodescribethedisplacementfield,andtheprincipleofvirtualworkisadoptedtoderivethegoverningequationsandboundaryconditions.Thenormalstrainandtheshearstressalongthethicknessdirectioninthebimaterialregionareobtainedanalytically,whichagreewellwiththeresultsfromfiniteelementanalysis.Theanalyticalmodelcanbeusedtoanalyzestickupstatelaminatedstructures,andcanserveasavaluablereferenceforthefailurepredictionandoptimaldesignofflexibleelectronicsinthefuture.
机构地区 不详
出处 《力学学报:英文版》 2018年1期
出版日期 2018年01月11日(中国期刊网平台首次上网日期,不代表论文的发表时间)