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1、多轴转向铰接车辆建模及其横向动力学分析Developmentofamulti-axlearticulatedvehiclemodelanditsanalysisregardinglateraldynamics培养单位:汽车工程系学科:车辆工程研究生:托马斯指导教师王文军二○一六年六月()____________________________________Matlab,,,(),nAbstractAbstractTheefficientuseofexistingtransportationinfrastructureisoneo
2、fthemostimportantresearchareasinthevehicleanddrivingassistancedevelopmentprocess.Thedesiredratioofcarsrespectivelypassengerspersquaremeterleadsinevitablytoconnectedvehicles.Eitherviainformationsharingbetweenthevehiclesaswellasbetweenthevehiclesandtheenvironmentorviame
3、chanicallyconnectedmultiaxlevehicles.Thesequasi-train-likevehiclesarethebasisforthispaper.Thisresearchworkshowsthedevelopmentofamulti-axlesteeredvehiclemodelconcerningitslateraldynamics.Thismodel,whichwillbeimplementedinthecommonsimulationsoftwareMatlab,shouldshowthef
4、orcedistributionanditsinfluenceoneachessentialpartofthevehicleregardingdifferentsteeringangels(differentcurveradii)anddifferentvelocities.Furthermore,itcouldbeusedforthedevelopmentandanalysisoftheguidancecontrolofsuchmulti-axlesteeredvehicles.Inordertodevelopsuchacomp
5、lexmodel,thesystemwillbedividedintoseveralsub-systems(body,axle,tire,etc.).Thesesub-systemsmustbeinvestigatedindividually.Therefore,commonandsimplemodelssuchasthesingletrackmodelortheusedsuspensionmodel,inwhichtherollmotionofsprungmassisconsidered,areexplainedindetail
6、andconclusivelycombinedintothefinalmodelofann-partmulti-axlesteeredvehiclemodel.Keywords:quasi-train-likevehicles,lateraldynamic,lateraldynamicmodelContentsListofAbbreviationsContentsCHAPTER1INTRODUCTION.................................................................
7、....................1CHAPTER2LITERATUREREVIEW..........................................................................32.1Singletrackmodel................................................................................................32.2Doubletrackmodel.............
8、..................................................................................52.3Suspensionmodel.......................