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15Vol.15Supp1.20069COMPUTERAIDEDENGINEERINGSep.20061006-0871(2006)S1-0241-03MSCAdams/Car130022MSCAdams/Car.Adams/Car..MSCAdams/CarU463.3;TP391.9ASimulationofAirSuspensionandFull-vehiclewithMSCAdams/CarWANGDengfeng,LANGXize,MATianfei(CollegeofAutomotiveEng.,JilinUniv.,ChangchunJilin130022,China)Abstract:Arearairsuspensionmulti-bodydynamicsvirtualprototypemodeliscreatedwithMSCAdams/Car.Theverticalraterigidcharacteristicsoftherearairsuspensionaresimulatedandthecorrectnessofthemodelisproved.Basedontheairsuspensionmodel,thefullvehiclemulti-bodydynamicsmodeliscreatedinAdams/Car.Thesteadystaticcirculartestissimulatedandtheresultofsimulationiscomparedwiththeroadtest.Itprovesthatvirtualprototypemodeliscorrectandbelievable.Keywords:vehicle;airsuspension;simulation;MSCAdams/Car0....[1-3].MSCAdams/Car.11.1[4]11/2.1234512422006.MSCAdams/CarMSCAdams/LeafTool.MSCAdams/Car3MSCAdams/Car.MSCAdams2.2MSCAdamsMSCAdams/CarMSCAdams.1.2MSCAdams/Car.2221221)(lklkllkkkalal⋅+⋅+=kl1l2kakl.3..(a)(b)3.24.4MSCAdams/CarDCF.GB/T6323.6199413km/h2s263°DCF0.2m/s2..MSCAdams/Car243R0RR/R0.5.5.R/R01.0.3g.6..αα2—ay0α1α2.67...70.25g2.5°.5~7Adams/Car.3MSCAdams/CarMSCAdams/Car.MSCAdams/Car.[1].[J].200521(1).[2].[J].200523(3).[3].[J].200537(12).[4]MSCAdams/CarTrainingGuide[K].2003.