adams路面模型和轮胎ua模型中各全参数含义

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1、实用文案2DRoadTypesTheavailableroadtypesare:•DRUM-Tiretestdrum(requiresazero-speed-capabletiremodel).•FLAT-Flatroad.•PLANK-Singleplankperpendicular,orinobliquedirectionrelativetox-axis,withorwithoutbeveledges.•POLY_LINE-Piece-wiselineardescriptionoftheroadprofile.Theprofilesfortheleftand

2、righttrackareindependent.•POT_HOLE-Singlepotholeofrectangularshape.•RAMP-Singleramp,eitherrisingorfalling.•ROOF-Singleroof-shaped,triangularobstacle.•SINE-Sinewaveswithconstantwavelength.•SINE_SWEEP-Sinewaveswithdecreasingwavelengths.•STOCHASTIC_UNEVEN-Syntheticallygeneratedirregular

3、roadprofilesthatmatchmeasuredstochasticpropertiesoftypicalroads.Theprofilesforleftandrighttrackareindependent,ormayhaveacertaincorrelation.Examplesof2DRoadsSamplefilesforalltheroadtypesforAdams/CarareinthestandardAdams/Cardatabase:install_dir/shared_car_database.cdb/roads.tbl/Samplef

4、ilesforalltheroadtypesforAdams/Tirearein:install_dir/solver/atire/SamplefilesforalltheroadtypesforAdams/Chassisarein:install_dir/achassis/examples/rdf/Notethatyoumustselectaspecificcontactmethod,suchaspoint-followerorequivalentplane,todefinehowtheroadswillinteractwiththetires.Notallc

5、ombinationsofroad,tire,andcontactmethodsarepermitted.AllowablecombinationsareexplainedinTireModelshelpunderthedescriptionofthespecifictiremodel.2DRoadModelParametersThe[PARAMETERS]blockmustcontainthefollowingdata,someofwhichareindependentofthetypeofroad.Learnaboutparameters:•Independ

6、entofRoadType•Drum•Flat•Plank•Polyline•Pothole•Ramp•Roof•Sine•Sweep•StochasticUnevenParametersIndependentofRoadTypeThefollowingparametersarerequiredregardlessoftheroadtype.[PARAMETERS]IndependentofRoadTypeTheparameter:Indicates:标准文档实用文案offsetAconstantshiftoftheroadheightvalues.Forafl

7、atroadandoffset=0,theroadheightiszero.rotation_angle_xy_planeRotationangleofthexy-planeabouttheroadz-axis.InAdams/Car,vehiclesstartrunningalongthenegativex-axisbydefault.Italsomightbeconvenienttousepositivex-valuesinthe.rdf.Inthatcase,chooserotation_angle_xy_plane=180(deg).muRoadfric

8、tioncorrecti