BallisticHelmetImpactsonaValidatedFiniteElementFEModelofHeadHelmetSystem

BallisticHelmetImpactsonaValidatedFiniteElementFEModelofHeadHelmetSystem.pdf
Inordertodeterminetheheadinjuriessustainedfromballisticimpactorientationandtoinvestigatetheeffectivenessofthecushionedhelmetinprotectingtheheadfromballisticimpact,seriesofballisticimpactsimulationsofFull-MetalJacketed(FMJ)bulletonasubject-specificFEheadmodel,whicharebasedonNationalInstituteofJustice(NIJ)testcriteria.Twodifferentdesignsofhelmetinteriorcushionareadoptedinthisstudy,namelytheOregonAero(OA)foamandthestrap-nettingsystem,Ingeneral,theheadexperienceshighestGaccelerationinrearimpactsamongallimpactorientations.TheFEsimulationsalsoshowthattheuseofOAfoamshelpstoreducefrontalimpactGaccelerationforcesandthusoffersbetterprotectionfromallvariousimpactorientations.TheOAcellularfoamsaremoreeffectiveinlimitingthetransmissionofforcebyabsorbmoreenergy,viaplateaucharacteristicpriortofoamdensification,comparedtothestifferlinearelasticfrontcushionofstrap-nettedhelmet,ThesimulationsalsoshowedboththehelmetspassedWSTC,FMVSScriterionandtheNIJrequirement.
作者：BinYang FanLihui WangJuan HuMin XiaoFeng YuanYunkang MeiYongcun WuLiaohua
作者单位：CollegeofAutomobileandTrafficEngineering,NanjingForestryUniversity;StateKeyLaboratoryofAdvancedDesignandManufacturingforVehicleBody,HunanUniversityCollegeofAutomobileandTrafficEngineering,NanjingForestryUniversityLightCommercialVehiclesBranchofDongfengMotorCo.,Ltd
母体文献：2015中国汽车工程学会年会论文集
会议名称：2015中国汽车工程学会年会  
会议时间：2015年10月1日
会议地点：上海
主办单位：中国汽车工程学会
语种：chi
分类号：
关键词：ballisticimpact  helmet  headinjury  subject-specificheadmodel  headacceleration
在线出版日期：2018年1月31日
基金项目：
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