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2013What’snewinUM7.0ComputationalMechanicsLtd.Bryansk,RussiaNewfeaturesandpossibilitiesofUniversalMechanism7.0areconsideredinthepresentpaper.Contactinformation:ComputationalMechanicsLtd.Phone,Fax:+74832568637E-mail:um@universalmechanism.comWeb:www.universalmechanism.comUMBase·Windows7compatibility.·ServiceofautomaticupdateofcomponentsofprogrampackageUniversalMechanismisnowavailable.·Automaticbugreportsendingtoolwasadded.UMDrivelineProgrampackageUniversalMechanismincludesaspecializedmoduleUMDriveline,whichcontainsforceelementsforsimulationofdrivelinese.g.inroad,tracked,railvehiclesandothermechanicalsystems.Thefollowingelementsareavailableinthemodule:·Mechanicalrotationconverterwithaconstantratio;·Simplifiedmodelofaplanetarydrive;·Fluidcoupling;·Hydraulictorqueconverter;·Hydrostaticdrive;·Differential;·Internalcombustionengine.UMAutomotiveToolsforsimulationofthecardrivelineareimplemented,Sect.12.8.Newfeaturesforgenerationofroadroughnessareimplemented,inparticularISO8608,Sect.12.3.2.2.3.Toolsforsimulationofmainresistanceforcesareadded:·aerodynamicforces,Sect.12.6.1;·tirerollingresistance,Sect.12.6.2.Anewtesttype‘Simulator’isadded.ThetestallowstheusertoevaluateUMabilityinthefieldofreal-timesimulationofcarstakingintoaccountmaincarelementslikeengine,throttle,gearbox,clutch,brakingsystem,Sect.12.8.3.8.UMCOMservernowincludesinterfaces,whichmethodscanbeappliedtodevelopmentofcarsimulatorsbasedofUMcarmodels.UMCOMserverIComCarandIComICEngineinterfaceshavebeendeveloped.Theinterfacesareintendedfordevelopmentofrealtimecarsimulators.UMLoco/RideComfortUM7.0nowsupportsnewfunctionalstoquicklyestimateridecomfortbasedonobtainedaccelerationtimehistorieswiththehelpofbuilt-intool.SpecialtoolconsiderscomfortestimationbasedonUIC5131andSperlingIndex2.1.UIC513R.GuidelinesforEvaluatingPassengerComfortinRelationtoVibrationinRailwayVehicle,InternationalUnionofRailways,1994.2.DukkipatiR.V.,HargV.
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