FEModelDevelopmentoftheThoraxfortheHarmonizedHIII5thCrashTestDummy

FEModelDevelopmentoftheThoraxfortheHarmonizedHIII5thCrashTestDummy.pdf
FiniteElement(FE)modelsofAnthropomorphicTestDevices(ATD),commonlyknownascrashtestdummies,areusedinevaluationoftheautomotivecrashworthinessandensureoccupants'safety.TheHⅢ5thCrashTestDummyisa5thpercentilesmallfemaledummy,whichisemployedinthe2ndrowseatoccupantforthefullwidthand40%ODBfrontalimpactsastheregulatoryrequirementforChina-NCAP(C-NCAP).TheharmonizedversionofthedummyhardwareismadebycombiningcorrespondingformerFTSSandDentondummiestostandardizethehardwareandreducetestvariability.TheFEdevelopmentoftheharmonizedH3-5thdummyfollowedimmediatelythehardwarefinalization.Thoraxisoneofthecrucialcomponentsinthedummytoevaluateoccupants'injuries.ThecurrentstudydescribesdevelopmentofthethoraxfortheharmonizedH3-5thdummy.ThemainenhancementsarecarriedoutinimplementingtheharmonizedSAEjacketandmeetingboth3.0and6.71m/sthoraxcertificationrequirementsaspartoftheregulatoryrequirementsfortheEuroNCAP.Thegeometry,connectivityandinertialpropertiesforthemodelareobtainedfromavailabledrawingsandhardware.Themodel'smaterialpropertiesaredeterminedfromphysicaltestdataafternumericalparameterextractionandverificationthroughtestsimulations,enablingcharacterizationusingthestateoftheartmaterialmodelingtechniques.Themodelwasthenvalidatedagainstaseriesofsub-assemblyandfulldummyleveltests.Selectivevalidationtestsrelatedtothoraxcertification,singleribdroptestandthoraxpendulumimpacttest,areintroducedinthispaper.Theresultshowedahighlevelofpredictivecapabilitiesofthedevelopedthoraxmodel.
作者：JianyingLi ChiragShah FuchunZhu JieHan
作者单位：HumaneticsInnovativeSolutions,Plymouth,47460HumaneticsChina,Shanghai,201108
母体文献：2015第十八届汽车安全技术学术会议论文集
会议名称：2015第十八届汽车安全技术学术会议  
会议时间：2015年8月25日
会议地点：苏州
主办单位：中国汽车工程学会
语种：chi
分类号：
关键词：HybridⅢdummy  Harmonized  FiniteElementModel  Thorax  Certificationtests
在线出版日期：2018年3月21日
基金项目：
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