TheSimulationandExperimentStudiesonSealingPerformanceImprovementofAMultilayerSteelCylinderHeadGasket

TheSimulationandExperimentStudiesonSealingPerformanceImprovementofAMultilayerSteelCylinderHeadGasket.pdf
Complexfiniteelementanalysisofmulti-layersteelcylinderheadgasketsealingwasperformedonafourcylinderturbo-chargedgasolineengine.Firstly,inordertogetcylinderheadandblocktemperaturefield,thefluid-structurecouplingheattransferanalysiswascarriedout.Comparedwiththeexperimentalresults,themaxerroroftemperaturefieldislessthan6%.Secondly,thegas-ketsealingperformanceunderroomassembly,hotfiring,coldfiring,anddeepcoldfiringconditionswereanalyzed,andthedistribu-tionoffullbeadandhalfbeadlineload,fullbeadheadliftwereevaluated.Thefullbeadlineloadwasbelowthelimit,soanewfullbeadstructureofgasketwasdesignedbasedonthesimulationresults,inwhichborebeadlineloadofimprovedgasketincreased40%.Andthedurabilitytestresultsconfirmedthataseriesofstructuralimprovementmeasuresareveryeffective.Theanalysisandtestresultsshowthatthesimulationcanproperlypredictthegasketsealingperformance,whichismainlydependedonthegasketstructuredesignsuchasbead,stopperstructureandlayout.
作者：HuangFengqinWangWeiminZhangZhimingZhangSheminZhangWenlongLiXiangwangWuBinfengFanYuhong
作者单位：DongfengMotorCorporationTechnicalCenter
母体文献：第19届亚太汽车工程年会暨2017中国汽车工程学会年会论文集
会议名称：第19届亚太汽车工程年会暨2017中国汽车工程学会年会  
会议时间：2017年10月24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：multi-layergasket  sealingperformance  simulation  experiment  gasolineengine
在线出版日期：2020年7月9日
基金项目：
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TheSimulationandExperimentStudiesonSealingPerformanceImprovementofAMultilayerSteelCylinderHeadGasket.pdf

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