OptimizationandParametricAnalysisofUnderRunProtectionDevicesforHeavyCommercialVehicle

OptimizationandParametricAnalysisofUnderRunProtectionDevicesforHeavyCommercialVehicle.pdf
Accordingtothereportonaccidentalstatisticaldata,about1214roadcrashesoccureverydayonroad,whichtakesa-bout17livesonanaverageeveryhour.About54.1percentofpersonskilledinroadaccidentswereinthe15-34yearsagegroupduringthelastyear.Trucksandbusesareinvolvedinabout70%offatalcrashesinbothruralandurbanareaswithunderrunningofsmallerve-hicleslikepassengercars.Thereforedesignofunderrunprotectiondeviceplaysanimportantroleinsafetyofpartnervehicle.Alsoemis-sionnormsarebecomingstringentdaybydayandlimitinggreenhousegasesemissionslikeCO2mainlydependsuponfueleconomyandhenceonoverallgrossweightofvehicle.CombinedweightofUnderrunprotectiondeviceslikeRUPD(RearUnderrunProtectionDe-vice),SUPD(SideUnderrunProtectionDevice)andFUPD(FrontUnderrunProtectionDevice)makeslargerpartofgrossvehicleweightofheavycommercialvehicles.TheobjectiveofthisworkistodesignandoptimizeunderrunprotectiondevicesRUPD,FUPD&SUPDforcommercialvehiclewhichsatisfysafetyrecruitmentsofstandards.Variousbeamcrosssectionswithdifferentparameterssuchasbeamthickness,supportbracketthicknessandsupportinclinationanglesareconsidered.ModellingofunderrunprotectiondevicesisdoneinCREO2.0toolandsimulationcarriedoutbyusingANSYS15softwarepackage.Resultsshowtheoptimumstrengthwithreduc-tionofweightandcostofunderrunprotectiondevices.
作者：AshpakKazi MohammadRafiqBAgrewale KCVora
作者单位：ARAIAcademyAutomotiveResearchAssociationofIndia
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：underrunprotectiondevice  FUPD  RUPD  SUPD  ANSYS15
在线出版日期：2020年7月9日
基金项目：
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OptimizationandParametricAnalysisofUnderRunProtectionDevicesforHeavyCommercialVehicle.pdf

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