汽车制动噪声的研究

©1994-2009ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(1.,410083;2.,410205):,,.,,.,,.:;;;:U465:A:1004-0595(2009)04-0385-082090,,()()()[1-2].,,[3-4].,NVH(),.,,.,,.21,[5-7].1,.,,[8-9],()[10-11],,.,,.,,.,.(1000Hz)(100010000Hz).MoanHumJudderGroanRoughness,Squeal.Squeal(13kHz)(515kHz),120dB,,,[12].2,.2030[13],:2008-11-27;:2009-04-07;:,e-mail:[e-mail]:(1998[1817]).:(1966-),,.©1994-2009ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.[14-15].,Spurr(2)[16],,3.175mm,,,.Fig.1SketchmapofFosberryandHolubeckismodel1FosberryHolubecki,,,.,,NVH.,().-(pin-on-disc),(3).-4,,[17].68329©1994-2009ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.[18-20]:(1),.(2),,.(3),,.(4).(5)(),.(6).,,,.,,,,.,,.2.2,,,.[21-23],,,..[24-28],-,.,.,4,:-Sprag-Slip,.2.2.1--,2030,Mills[29],dk/dvs0,-.-(5)-,,:-.Fig.5Asingledegree-of-freedommodeloffrictionvibration5:mx+cÛx+kx=Fk(v-Ûx)(1)m,c,k,Fk.,(1)x,x,(1):mx+cÛx+Fk(v0)Ûx+kx=0(2),a1,(2):mx+(c-a1)Ûx+kx=0(3):x=Aea1-c2m(cost+c-a12mwsint)(4)=km-(c-a1)24m2(5)(4),,a1c,,-.a1c,,.,7834,:©1994-2009ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.[30].,-,.Millner[31-32],,.,LangSmales[33]100Hz.,.2.2.2Sprag-SlipSprag-SlipSpurr1961[8],(Sprag),.Spurr[34],,,,v.Spurr6.Fig.6Modelofsprag-slip6-6,,O,O,,,(A).O,:N=L1-ktan(6)Ff=kN(7)(6)(7),:Ff=kL1-ktan(8)(8),,=cot,Ff,,.,O,,,,,,Sprag-Slip.,,,.,,[35].,--,.Sprag-Slip,,.2.2.3,,,.2080,,,.Kusano[36],,,,.,,.,,,,(7),.,.,,.88329©1994-2009ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.[37],kvsTP,,,Fig.7Finiteelementmodelofbrakeassembly7.Baba[38](),.,,.,,,.,,,,.,,,,.,.2.2.4,,.,.,,,,,,..,.(HotSpotTheory),..,,,.,,,,.,.,.,.,[7,39],.,,:--,;.2.3,,.[40](),,,.[41],.[42],,,.3.,,.,.2,9834,:©1994-2009ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.:?,.,,,?(),,?,,?,,,.,,,.,,,,,,,.,,.,,,,.,,.,.4,..21.20,70,.,,,,,.,,,.,,,,,,.:[1].[D].:,2007.JiaHongyu.Studyontheinfluenceoffrictionmaterialviscoelasticityonvibrationandbrakingnoise[D].Wuhan:WuhanUniversityofTechnology,2007.[2].[J].,1998,(11):22.GuLW.DevelopmentofAmericanautomobilebrakeassembly[J].AutomobileandParts,1998,(11):22.[3]KimSJ,ChoMH,LimDS,etal.Synergisticeffectsofaramidpulpandpotassiumtitanatewhiskersintheautomotivefrictionmaterial[J].Wear,2001,251:1484-1491.[4],,.[J].,2002,30(2):54-57.HeDX,WangCG,WangHQ.Investigationstatusoffriction09329©1994-2009ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.[J].EngineeringPlasticsApplication,2002,30(2):54-57.[5]JunichiroYamabe,MasamiTakagi,ToshiharuMatsui,etal.Developmentofdiscbrakerotorsfortruckswithhighthermalfatiguestrength[J].JSAEReview,2002,23:105-112.[6]NMKinkaid,OMOReilly,PPapadopoulos.Review:Automotivediscbrakesqueal[J].JournalofSoundandVibration,2003,267:105-166.[7]PapinniemiAntti,LaiJosephCS,ZhaoJiye,etal.Brakesquealaliteraturereview[J].AppliedAcoustics,2002,63(4):391-400.[8]IbrahimRA.Friction-inducedvibration,chatter,squeal,andchaos,Part2:Dynamicsandmodeling[J].AppliedMechanicsReview,1994,47:227-253.[9]BergmanF,MikaelE,ErikssonM,etal.Influenceofdisctopographyongenerationofbrakesqueal[J],Wear,1999:621-628.[10]ErikssonM,BergmanF,JacobsonS.Surfacecharacteristicofbrakepadsafterrunningundersilentandsquealingconditions[J],Wear,1999:163-167.[11]CrollaDA,LangAM.Brakesnoiseandvibrations-thestateoftheart[J].TheProceedingsoftheLeeds-LyonSymposiumonTribology,1990,165-174.[12],,,.[J]..2007,29(5):385-388.HuangXW,ZhangJH,DongGN,etal.Progressanddevelopmenttrendofresearchonfriction-inducedbrakesquealofvehicles[J].AutomotiveEngineering.2007,29(5):385-388.[13]HRMills.Brakesqueak,TechnicalReport9000B[M],InstitutionofAutomobileEngineers,1938.[14]RACFosberry,ZHolubecki.Interimreportondiscbrakesqueal,TechnicalReport1959/4[M],MotorIndustryResearchAssociation,Warwickshire,England,1959.[15]RACFosberry,ZHolubecki.Discbrakesqueal:itsmechanismandsuppression,TechnicalReport1961/1[M],MotorIndustryResearchAssociation,Warwickshire,England,1961.[16]RTSpurr.Atheoryofbrakesqueal,ProceedingsoftheAutomobileDivision[M],InstitutionofMechanicalEngineers1961-1962(1)(1961)33-52.[17].[D].:,2002.ChenGuangxiong.Investigationintofriction-inducednoiseundermetalreciprocatingslidingconditions[D].Chengdu:SouthwestJiaotongUniversity,2002.[18]OuyangH,MottersheadJE,BrookfieldDJ,etal.Amethodologyforthedeterminationofdynamicinstabilitiesinacardiscbrake[J].InternationalJournalofVehicleDesign,2000,23(3/4):241-261.[19]WayneVN.Brakesquealanalysisbyfiniteelements[J].InternationalJournalofVehicleDesign,2000,23(3/4):263-275.[20].[D].:,2006.ZhuAncheng.Theresearchonmechanismof(brakingnoiseofdisk-brakeandnumericalsimulationofitsacousticfield[D].Fuzhou:Fuzhouuniversity,2006.[21]DACrolla,AMLang.Brakenoiseandvibration-thestateoftheart,in:D.Dowson,C.