iSIGHT在非公路汽车转向杆系优化中的应用

44iSIGHTOptimalAnalysisofSteeringRodMechanismforOff-RoadTruckUsingiSIGHT100083:MSC.ADAMSMSC.ADAMS+iSIGHT:MSC.ADAMS+iSIGHTAbstractVirtualparameterprototypeofsteeringmechanismofoff-roadtruckwasbuiltusingMSC.ADAMSsoftware.Beingtheuncertaintyparametersexistingintheprocessofmanufacturing,itispossibletohavemoresteeringerror.Basedonthequalityengineeringmethod,uncertaintyoptimizationwasmade.ByintegratingtheMSC.ADAMS+iSIGHT,robustoptimalvaluewasachieved.Inordertoanalysethesensitivityofsystemresponse,nonlinearRSMwasbuilttofittherelationshipbetweendesignparametersandsystemperformance.Keywords:SteeringMechanism,RobustDesign,MSC.ADAMS+iSIGHTResponseSurface1SGA3550MSC.ADAMS45MSC.ADAMS+iSIGHT2MSC.ADAMSSGA355011O2CMSC.ADAMS/ViewMSC.ADAMS33.1O2CCDO2C=300mmO2C=180mmCD46MSC.ADAMS/InsightMonteCarlo3.2MSC.ADAMS+iSIGHTMSC.ADAMS/InsightiSIGHTTaguchi6SigmaMSC.ADAMSiSIGHT(23)iSIGHT*.acf2MSC.ADAMS+iSIGHT3O2C=300mm±5mm104CyDy5CD67Cy2±10mmCy,DyCx,Dx45±5mm4Pareto(5mm)52(5mm)476Cy7O2CO2C=180mm±5mmPareto8945C8Pareto5mm9O2C,O2DCxCyDxDy10O2C=300mm00.20.40.60.811.21234O2C=300mmO2C=180mm104),,,(211nxxxfyΛ=),,,(22112nnxxxxxxfyδδδ+++=Λxδ48iSIGHT(CCC)CxCyDxDy±10mm11242324223241312124232221432137068.09288.033548.02388.01496.05523.037795.02298.05016.020135.04251.003468.042116.00042.099734.0xxxxxxxxxxxxxxxxxxxxy+−−−−+++++−−+−=1YµYσ“”[]xxxxxmjzzgxxgkuxgtsULikiijiniijjzjff∆−≤≤∆+=≤∆∂∂+∆∂∂+∑∑==,,2,1,0),(..,min11Λσµ212Pareto121112Pareto5MSC.ADAMS+iSIGHT496[1]GMCoorpation,SuspensionDesignSynthesisUsingMotionViewAdamsandiSIGHT,2000iSIGHTUserConference[2]ChenW,etal.AProcedureforRobustDesign:MinimizingVariationsCausedbyNoiseFactorsandControlFactorsJournalofMechanismDesign,1996,118:478-485[3]KeiichiMotoyama,TakashiYamanaka,AStudyofSuspensionDesignUsingOptimizationTechniqueandDOE,2000InternationalADAMSUserConference