悬架橡胶衬套对车辆性能评价的影响.pdf

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1、机床与液压Mar．2013HydromechatronicsEngineeringV0l_41No．6DOI：10．3969／j．issn．1001—3881．2013．06．010SuspensionRubberMount’sImpactonEvaluationofVehiclePerformanceCHENBao，．LEIGang．SchoolofMechanicalEngineering，SouthwestJiaotongUniversity，Chengdu610031，China；2．ChongqingInstituteofAutomobile，Chon

2、gqingE，nofTechnology，Chongqing400054，ChinaAbstract：TOefectivelystudyhowthesuspensionrubbermounttoafectvehiclepermance，thispaperintroducedsomeuptodateresearcheswhichfocusonrubbermountanditsimpact．DiferentmodelingandcalculationtheorieswereadcIptedtocomparetheadvantagesanddisad-vantages

3、fortheseresearchesinthispaper．Somepreviousresearchresultsofauthors’teamwereusedtoshowthechangeofvehicleperformanceundertheconditionsofdiferentinfluencefactorsofrubbermount．Aconclusioncouldbedrawnthattherelativetolerancesoftota1weigh．tedRMSaccelerationforacarmode1withorwithoutrubbermo

4、untscouldchangeobviouslywhenthethreemainfactorsareused．Basedontheconclusionsofthispaperandotherresearchre．suits，ameaningfulresearchplanisproposedfortherubbermountanditsimpact．Keywords：rubbermount，vehicleperformance，multi-bodydynamicmodel，roadroughness，driv·ing-speed，stifness，weighted

5、RMSaccelerationthepresentstudysituationinthispaper，andsome1．Introductioninsufficientresearchareaswereputforward．Andthen，somemodelingandcalculationtheoriesforve．Vehicletechnologyof21centuryhasmadegrea—hicleperformancewerepresentedtodescribethead．terprogressthanbefore，atthesametime，asp

6、eoplevantagesanddisadvantages，respectively．Secondly，sharethehappinessbroughtbysupervehicletechnol—somepreviousresearchresultsofpresentauthors’ogy，morepeoplesetsomehigherdemandsonvehicleteamwerelistedtoshowamoredetailedstudyofrub．performancesuchasridecomfortandhandlingstabil-bermounti

7、nflueneeonthevehicleperformancethanity．Suspensionsystem，asoneofimportantvehicletheotherresearchesasmentionedbefore．Basedonassemblies，hasagreaterimpactonvehicleperform—theconsiderationofinfluenceimportanceforrubberancethanothervehicleassemblies．Rubbermountismountonvehicleperformance，t

8、hepresentres