一个很简单的adams整车分析教程.pdf

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1、Warning:Remembertochangeyourworkingdirectorybeforeyoubeginthislesson.Ifyoudonot,Adamsmaynotworkcorrectly.Alsoremembertomoveeverythingyouwishtokeepfromtheworkingdirectorybeforeyoulogoff.SeetheOpeningFilestutorialformoreinformation.Fullvehicleanalyses:Thefollowingtutorialw

2、illhelpyoucompleteafullvehicleanalysisusingAdams/CAR.First,openAdams/CARandchangetheworkingdirectorybyclickingFile/SelectDirectoryfromthemaintoolbar.SettheworkingdirectorytoafolderontheCdrivejustasyoudidinthesuspensionanalysistutorial.Next,openafullvehiclemodel.Forthistu

3、torial,wewillbeusingtheMDI_demo_vehicle.ClickFile/Open/Assembly.TheOpenAssemblydialogboxwillappear.Doubleclickinthetextentryareaofthedialogboxtoopentheselectfilenavigationwindow.SelecttheMDI_Demo_Vehicleandclick“Open”intheselectfilewindowandclick“OK”intheOpenAssemblywind

4、ow.Version1.06/18/20081Themessagewindowwillappearandtheassemblywillopen.Oncetheassemblyisfullyloaded,closethemessagewindowandtheopenassemblydialogbox.Yourscreenshouldshowthedemovehiclelikethefollowingscreenshot.Version1.06/18/20082Nowthatwehaveafullvehiclemodelopened,wec

5、anperformafullvehicleanalysisonit.Therearemanydifferenttypesoffullvehicleanalyseswecanperformonourmodel.Wecansimulatestraightlineaccelerationandbraking,constantradiuscornering,lanechanges,anddrifting.Thisexercisewillsimulateconstantradiuscorneringatthevehicle’slateralacc

6、elerationlimits.ConsultthehelpfilesforadescriptionofthefullvehicleanalysesAdams/CARhastooffer.TheyareaccessiblebyclickingHelp/MSC.Adamshelpformthemaintoolbar.Thissimulationcanbeveryusefulincomparingtwodifferentsuspensionsetups.Thissimulationcanbecompletedforbothsuspensio

7、ndesigns.Themaximumlateralaccelerationscanbecompared,alongwithotherparameterscalculatedbyAdams/CAR.Thecomparisoncanhelpdeterminewhichdesignoutperformstheotherinaconstantradiuscorneringtest.Thesimulationwillnotbeusefulinpredictingthemaximumlateralaccelerationofyourvehicle

8、modelunlessallofthevehicle’ssystemsaremodeledaccurately.Thisiswhyacomparativeanalysiswillbemoreusefulth