某越野車剛?cè)狁詈辖＜皠?dòng)力學(xué)仿真.pdf

1、聲明本學(xué)位論文是我在導(dǎo)師的指導(dǎo)下取褥豁研究成果，盡我所知，在本學(xué)位論文中，除了加以標(biāo)注幫致謝的郝分外，不包含其他人已經(jīng)發(fā)表或公布過翁研究成果，也不包含我為獲得任何教育楓構(gòu)的學(xué)位域?qū)W歷而使糟過的材料。與我一麗工俸的同事對本學(xué)位論文做出的貢獻(xiàn)均已在論文中作了明確的說明。研究生簽名：社》僻；月溉學(xué)位論文使用授權(quán)聲鬻南京瑗工大學(xué)有權(quán)保存本學(xué)位論文的電子和紙震文檔，可以借潮或上嬲公布本學(xué)位論文的部分或全部內(nèi)容，可戮尚有關(guān)部門或機(jī)構(gòu)送交并授權(quán)其保存

2、、借闋或上鼴公布本學(xué)位論文的部分或全部內(nèi)容。對于保密論文，按保密的有關(guān)規(guī)定和程序處理。研究生簽名；弘剮年j月獅Abstract碩士論文AbstractNowadays，virtualprototypetechniquehasbeenusedextensivelyintheinitialdesignstagetopredictthehandlingperformance，determinethefinalsolutionItcanshor

3、tenthedevelopingtime，savemoneyandimprovethecompetitionoftheproductionArigidflexiblecoupledmulti—bodydynamicsmodelofalargetonnageoffroadvehicleiscreatedbasedonADAMS／Carandthenitissimulatedandanalyzedincludinghandingstabil

4、ityandsomespecialworkingconditionsFirstlyusingfiniteelementsoftwareHypermeshandMotionviewtooperatethegriddivisionandmodalanalysisofthedoublewishboneandtheframe，generatetheADAMSinputablemodalneutralfilesSecondlyaccordingt

5、o3Dmodelofthelargetonnageoffroadvehicleanditsparameters，therigidflexiblecoupledfrontsuspensionandgradualstiffnessleafspringrearsuspensionarebuiltThroughsuspensionsimulationonthebasis0IIADAMS／Cartheresultsnotonlyverifytha

6、tthefrontaligningparametersandtherearstiffnessofmodelCansatisfythedesignrequirement，butalsoensurethatthecoupledentirevehiclemodel’SsimulationCanmoreaccuratelyclosetotheactualsituationThirdlytheentirevehiclemodeliScreated

7、andmodifiedItconsistsofeightsubsystems：front／rearsuspensionsystem，stabilizerbarsystem，steeringsystem，bodysystem，front／reartiresystems，brakingsystemand4WDpowertrainsystemBeforesimulation，someoverallparametersneedtoadjustF

8、inallyaccordingtothenationalstandards，sixhandlingstabilitysimulationsandthreespecialworkingconditionsimulationsarecarriedout，血eyaresteadystaticcirculartest，pyloncourseslalomtest，steeringsteptest，steeringimpulsetest，corne

9、ringwithsteerreleasetest，steeringportabilitytest，drivingthroughverticalstep，potholeandslopetest，andthenprocessingtheseresults，evaluatingtheseparametersaccordingtonationalstandardTheresultsshowthatthisvehiclehasagoodhandl