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1、實(shí)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:標(biāo)準(zhǔn)文檔實(shí)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
