OptimizationofMultipleCharacteristicsofaVentilatedPillarBrakeDiscUsingGreyRelationalAnalysis
OptimizationofMultipleCharacteristicsofaVentilatedPillarBrakeDiscUsingGreyRelationalAnalysis.pdf
Brakediscsarebrakesystemcomponentsthatinhibitvehiclemotionbyconvertingkineticenergytothermalenergyviafrictionwithbrakepadsduringtheprocessofbraking.Thevaneshapesofaventilatedbrakediscplayaveryimportantroleindissipatingtheheatgeneratedbyfriction.Inthisstudy,weappliedpillarvanes,ratherthantheradialstraightvanescommonlyused,toaninternalventilatedstructure,andinvestigatedthecoolingeffectsaccordingtotheparameterizedpillarshapes,theeffectonthenaturalfrequencychangedbythepillarshapeparameterswasalsoconsideredinordernottooccurresonancewithotherpartsofbrakesystem.Tooptimizethegeometryofthepillarvanesatasimilarweightwiththeradialstraightvanedisc,theTaguchimethodwasusedtodeterminetherela-tionsamongthecoolingperformance,naturalfrequencyandweightaccordingtothevariouspillar-shapeparameters.AnexperimentbasedonTaguchi'sL-27(310)orthogonalarraywascarriedoutusingnumericalmethod,andthenthethreecharacteristicsweresimul-taneouslyanalyzedusingGreyrelationalanalysis.TheoptimalparametervaluesweredeterminedbasedontheGreyrelationalgradeval-ues,andthenaverificationsimulationwasperformedtoverifytheaccuracyoftheanalysis.Bytheresultoftheverification,thediffer-encesbetweenthepredictionandtheverificationsimulationresultswere-1.9%forthedisctemperature,1.8%forthe3Z-modefrequen-cy,and1.8%fortheweightofthedisc.
作者：HyunjinParkChangbeomYuJaegunBangByungkiOhDongyoungYoon
作者单位：SeohanCorporation
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：ventilatedpillar-brakedisccoolingperformancenaturalfrequencygreyrelationalanalysis(GRA)optimalde-sign
在线出版日期：2020年7月9日
基金项目：
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