悬架分析器LFS-MRT5-suspension-analyserV2-2

Fixes-Anti-Rollpercentageofrollstiffnessreadoutre-namedAnti-Roll/Springrollstiffnessratio,forclarityPreviousChangesin1.01Pitchandrollstiffnesscaculationsrevised4.SavingandLoadingofsetupswithinthespreadsheet,alsocompletetextentryisavailablebytypingintotherelevantrowonthesave/loadworksheetandthenpressingload.2.Dampingbalanceanalyser.Calculatestheeffectsofdampersoncarbalanceduringthevariousphasesofacorner.LFSMRT5SUSPENSIONANALYSERV2Thisisversion2ofColcob'sLFSSuspensionAnalyser.Itcanbeusedtoanalysetheeffectsofsuspensionsetupparametersoncorneringbalance,weighttransfer,suspensiontravel,tooptimisedampingsetup,andnowassessestheeffectsofsteeringgeometryondynamictyrecamberforcorneringgripoptimisation,andprovidesanalysisofbalancechangesduringtransientsandasimplegearingsetupworksheet.Alsonewinthisversionisthefacilitytosaveandloaduptofivesetupswithinthespreadsheet,soitseasiertokeeptrackofdifferentversionsandtrythingsoutwithoutthehassleofre-enteringdata.ThankstoScawenforhelpingoutwithexplanationsofhowthephysicsmodelworks,toallthepeopleontheLFSforumwhodebatedcarphysicswithme,andtoallthosewhogavewordsofencouragement.CreditalsotoMirthirandFeuerdogfordoingthegroundworkonthesteeringgeometrycalculations.Thisisworkinprogress,soanyfeedback,bugreportsetc.arewelcome.Newinthisversionarethefollowingfeatures.3.Gearingsetup.Simple.Easytousecalculatorwithsliderentryandauto-spacingofgears.GraphshowsF1Cstylelinewithmaxtorquerevsandmaxpowerrevsshownalso.1.Steeringandcamberanalysis.ContactpatchoptimisationduringcorneringFixes-Anti-Rollpercentageofrollstiffnessreadoutre-namedAnti-Roll/Springrollstiffnessratio,forclarity4.SavingandLoadingofsetupswithinthespreadsheet,alsocompletetextentryisavailablebytypingintotherelevantrowonthesave/loadworksheetandthenpressingload.2.Dampingbalanceanalyser.Calculatestheeffectsofdampersoncarbalanceduringthevariousphasesofacorner.Thisisversion2ofColcob'sLFSSuspensionAnalyser.Itcanbeusedtoanalysetheeffectsofsuspensionsetupparametersoncorneringbalance,weighttransfer,suspensiontravel,tooptimisedampingsetup,andnowassessestheeffectsofsteeringgeometryondynamictyrecamberforcorneringgripoptimisation,andprovidesanalysisofbalancechangesduringtransientsandasimplegearingsetupworksheet.Alsonewinthisversionisthefacilitytosaveandloaduptofivesetupswithinthespreadsheet,soitseasiertokeeptrackofdifferentversionsandtrythingsoutwithoutthehassleofre-enteringdata.ThankstoScawenforhelpingoutwithexplanationsofhowthephysicsmodelworks,toallthepeopleontheLFSforumwhodebatedcarphysicswithme,andtoallthosewhogavewordsofencouragement.CreditalsotoMirthirandFeuerdogfordoingthegroundworkonthesteeringgeometrycalculations.Thisisworkinprogress,soanyfeedback,bugreportsetc.arewelcome.Newinthisversionarethefollowingfeatures.3.Gearingsetup.Simple.Easytousecalculatorwithsliderentryandauto-spacingofgears.GraphshowsF1Cstylelinewithmaxtorquerevsandmaxpowerrevsshownalso.1.Steeringandcamberanalysis.ContactpatchoptimisationduringcorneringMRT5SUSPENSIONFORTEXTENTRYSEESAVE+LOADSHEETRearSuspensionTravel(m)0.1161116.1290323RearSpringRate(kN/m)30.01258.064516CompressionDamping(kNs/m)1.052.94117647ReboundDamping(kNs/m)2.0111.7647059RearAnti-Roll(kN/m)2.084.38818565Track(m)1.12440LateralG0144LongitudinalG0158TotalG0.00BasicCarBalanceGRAPHICALANALYSISBASICCARBALANCEWeightTransferAnalysisHelp0%10%20%30%40%50%60%SteadyStateBalance-120-100-80-60-40-20020406080100120-120-100-80-60-40-20020406080100TotalRollStiffnesinc.anti-rollSpringsRollStiffnessNeutralUndersteerWEIGHTTRANSFERHelp0000SUSPENSIONLOADSANDTRAVELHelpLRRR0.02290.02290.09320.0932BodyRoll(degrees)-1.5-1-0.500.511.5-1.5-1-0.500.511.5LongitudinalGlateralGAcceleration-0.0200.0000.0200.0400.0600.0800.1000.1200.1400.1600.1800.200LRRRLFRFSuspensionTravel(m)WheelSuspensionTravelAnalysisSuspensiontravelleftSuspensionDeflectionfront0.00-veisleftlean,+veisrightleanrear0.00BodyPitch(degrees)Static-0.16+veisdive,-veissquatG-induced0.00Total-0.16DAMPINGANALYSISHelpREARmassperwheel(Kg)70.1SuspensionFrequency3.30HzCompressionis43%ofoptimumdampingReboundis14%underdamped-0.035-0.03-0.025-0.02-0.015-0.01-0.005000.20.4suspensiondeflection(m)Suspensiontravelafterdropfromunloadedposition(ie.asdropbuttoninLFSsetupscreen)FrontSuspensionTravel(m)0.1161116.1290323FrontSpringRate(kN/m)30.01258.064516CompressionDamping(kNs/m)1.052.94117647ReboundDamping(kNs/m)2.0111.7647059FrontAnti-roll(kN/m)12.0506.3291139Track(m)1.14965SuspensionLoadsandTravelxyxy-22.1847.61-39.9247.6122.1847.6139.9247.6116.68-47.6118.90-47.61-16.68-47.61-18.90-47.61-22.179376847.61-39.9228782447.61097DampingAnalysisSetGforcestoanalyseweighttransferandsuspensiontravelhere.Save,LoadandTextEntry70%80%90%100%RearRollStiffnessFrontRollStiffnessThediagramtotheleftindicatestherollresistanceofthecarinalldirections.Theheightoftheshapeabovethexaxisindicatedforwardsdiveresistance,thedistancebelowtheaxisequalbackwardssquatresistance.Thewidthoftheshapeattopandbottomindicatesfrontandrearrollresistancerespectively.Theinnershapeindicatestheresistanceofspringsonly,whiletheoutershapei