CommercialVehicleCabFatigueLifeStudyBasedontheFEMandTests

CommercialVehicleCabFatigueLifeStudyBasedontheFEMandTests.pdf
Inthispaper,commercialvehiclefatigueliftincludingstatictorsionfatigueandrandomfatiguewascarriedoutusingthefiniteelementmethodandtestmethod.ThestaticcabtorsionfatigueanalysisbasedonthefiniteelementmodelwascarriedwiththeMSC.Nastransoftware.Comparingthefiniteelementfatiguecalculationresultsandtestingfatigueresults,theyareveryclosedandthefiniteelementfatigueanalysiscanbeverifiedbytheTest.Weestablishedtheprocessofcabrandomfatigueliftanalysis.Thespot-weldsbuiltintheHypermeshsoftwaremustbeconvertedintheFEMFATsoftwarebeforetheinertiareliefstaticcomputation.Thestaticandmulti-bodydynamicsimulationwerecarriedwithMSC.NastranandMSC.Adamssoftware.WetookthecabrandomfatiguesimulationwiththestaticanalysisresultandtheBgrade,Cgrade,Dgraderoadloadhistorywhichwasobtainedfrommulti-bodycomputationusingthetestinggrounddataasinput.Thecombinationoffiniteelementsimulationandtestcanbeusedforpredictingthecabdurabilityandanalyzingthefatiguedamageofthecab.Thestudyindicatethatspotweldfatiguedamageplayanimportantroleofthecabfatiguewhichneedtobeestimatedaccurately.
作者：NIEWenwuZHANGLichangMAOHonghaiYANGDongshengZHANGQinchao
作者单位：ShanghaiR&DCenterofWeichaiPowerCO.,LTD.
母体文献：2018中国汽车工程学会年会论文集
会议名称：2018中国汽车工程学会年会  
会议时间：2018年11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：commercialvehiclecab  fatigueanalysis  FiniteElementsMethod  testing
在线出版日期：2021年9月26日
基金项目：
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CommercialVehicleCabFatigueLifeStudyBasedontheFEMandTests.pdf

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