牵引车-飞机系统牵引作业仿真技术研究

华中科技大学硕士学位论文牵引车-飞机系统牵引作业仿真技术研究姓名：肖欢申请学位级别：硕士专业：机械设计及理论指导教师：金国栋;王彦伟20080526I-----ADAMS-----IIAbstractAtpresent,withtheapplicationsoftractorincivilianandmilitaryfieldhavebothdevelopedrapidly,thedemandofsecurityofthetractorhasincreasdmoreandmore.Frequenttrafficaccidentshavecausedhugecasualtiesandpropertylosses,sopeoplehaverealizedtheimportanceofthesafetyfortowtractor-aircraftsystem.Thesafetyoftractor-aircraftsystemmaillyincludesthreeparts,thesecurityoftractionmechanismandthesafetyofrunningtrackandthesafetyofaircraftfrontwheel.Theengineersmainlysimulateandanlyzetostudythesafetyfortowtractor-aircraftsystemthroughdynamics.InChina,becauseofthelatestartinthetractorresearch,thereliabilityandsafetyaspectsoftractorshavesomedefectsandthereisscarceresearchontowingoperation.Sothesimulationofsecurityintowingoperationhasbecomeanimportantandurgentstudy.Thisprojectisputforwardinthisbackground.Thispaperhascarriedoutmainlythefollowingaspectsofwork:Firstly,thispaperhassimplifiedthedynamicmodeloftractor-aircraftsystemandalsoconstructedandverifiedit.Secondly,thispaperhasfinishedthesimulationandanalysisofthevirtualprototypemodelandcalculatedthemagnitudeofthetractionindifferentconditionsaswellastherunningtrackoftheaircraftandverifedthesecurityofthesystem.Lastly,basedontheconvenientdevelopmentinterfaceofADAMSandthesuccessfulsimulationandanalysisoftowingoperation,thispaperhasdevelopedaparameterizedautomaticanlysissystemwhichcangreatlyimprovetheefficiencyofthedesignandshotrtenthedesigncycle.Throughtheabovestudy,thisprojecthasputforwardathree-prongedapproachtoverifythesecurityoftowingoperationfortowtractor-aircraftsystem,despiteofthelackofinformationonsimilarissuesinthecase.Thedynamicmodelestablishedcanwellfulfillthesimulationoftowtractor-aircraftsysteminthetwoconditions:alongthearbitrarypathandpassingtheuplift.Theparameterizedsimulationandanlysissystemfortowtractor-aircraftcanmeettheacturalengineeringrequirementsandthesystemdevelopedmayalsogreatlyimprovethedesignefficiencyandreducethedesigncycle.Itsiexpectedthattheresultsoftheresearchonthistopicwillplayaguidingroleforthedesignandmanufacturingintowtractor.Keywords:towtractor-aircraftsystem,towingoperation,parameterize,dynamics111.1[1]-[2][3][4][5]--VirtualPrototypingVP[6][7]-1.21.1(abc)1.1d[8]towbarlesstractorTLT)()-1.221.11.2--[9][10][11]30km/h4003AESMAN-GHH/Dauglas-KalmerPowerpushTLTTLTTLTTLT777TLTPAYMOVERSCHOPF10T100T10-30T200T30-35T,300-400TA310B737TU154B747QFY303T16TQFY160IOT1.3----4ADAMS-ADAMSADAMS-1.41.2.-ADAMS3.4.ADAMSADAMS1.5--ADAMS-5--ADAMSADAMS62-2.12.1.1--ADAMSADAMSBDFGstiffDstiffWstiffABAMADAMS--2.1.2[12][13]307206012060802090-ChaceHaug36Nq3N6NGarciaBayo1994QqTqTdtd=∂∂+∂∂(2-1)qTQT8qMqTT21=(2-2)qMiviFiiiiQQqKqM+=+i=1,2,,bn(2-3)qMKFQVQbnbnvFTqQQCKqqM+=++λ(2-4)0),(=tqC(2-5)λC2ODEs--ODEqa-DAEs--39420802.1.3ADAMSMDI10ADAMS1ADAMSADAMSADAMSADAMSADAMSADAMS/ViewADAMS/SolverADAMS/PostProcessing[14]ADAMS/ViewADAMS/SolverADAMS/ViewADAMS/SolverADAMS/ViewADAMS/PostProcessing2ADAMSADAMS/SolverADAMS11ADAMSADAMSBTφθψzyxq],,,,,[=TzyxR],,[=Tφθψγ],,[=TTTγRq],[=ADAMSQµθρφqTqTdtdTqTqTT=++)()((2-6)0=),(tqφ(2-7)0=),,(tqqθ(2-8)qQqqρµφADAMSADAMS(1)GSTIFFDSTIFFBDF(2)ABAM—ABAMADAMSADAMSBDFGstiffDstiffWstiffABAMADAMS——ADAMS121IFFunctionDMVMACCMPSITHETAPHIAXAYAZIFFunctionFORTRAN2SpringFieldBushingBeamIE-8ADAMS3CADADAMS41stepIF23BDFDstiffGstiffGstiffDstiffBDF()ABAMADAMS134ADAMSADAMSADAMSADAMSADAMSADAMS/ViewADAMS/ViewADAMSCAD“”ADAMS/ViewADAMS/View1ADAMS/ViewADAMS/View14ADAMS/ViewADAMS/FlexADAMS/Flex2342.22.2.1--ADAMSADAMS/Tire2.2.2ZFxFYFzTxTyTZFYFzT15FialaFrankSakaiPacejkaFialaPacejkaMagic-fomular-2.2.3FialaUAFialaUAFiala}){,0.0min(zczkzFFF+=(2-9)zkFzcFFialacriticalSSSSslipxSCF×−=(2-10)16criticalSSS))((21xxSxFFSsignF−−=(2-11)zxFUF×=1slipSzxCSFUF×××=4()(21zFUSScriticalSslipCFialacriticalαα)()1(3αsignHFUFzy×−××−=(2-12)criticalαα)(αsignFUFzy××−=(2-13)zFUCH×××−=3)tan(1αααcriticalααCFialacriticalαα)()1(2(32αsignHHRFUTzz−=(2-14)criticalαα0.0=zT(2-15)2RUAFiala2.2.4117ADAMS12342(.tir)ADAMS/Tire2.12.1tMzFADAMSAlphayFADAMSsSxFADAMSpenzFADAMSVpen/()tddpenzFADAMS_VerticaldampingzF.tir_VerticalstiffnesszF.tirCSLIPSxFSxF.tirCALPHAαyFαyF.tir18UMIN,,xyFFF.tirUMAX,,xyFFF.tir_tanRollingresisceyT.tir3(1)SAEZmin(0.0,{})zzkzcFFF=+_*zkFverticalstiffnesspen=−_*zcFverticaldampingVpen=−DEFLECTION_LOAD_CURVE(2)zFUsSAlphaUUMINUMAXsSAlphaUMAXYUMINUMAXUMINUMIN100%100%UMAXsSAlpha221/2(tan())ssSAlphaSAlpha=+19_max(_max_min)*sUUUUSAlpha=−−_Scritical*_(2*)zUFScriticalCSLIP=xF_sSScritical*xsFCSLIPS=−_sSScritical12()()xsxxFsignSFF=−−1*xzFUF=22(*)(4**)zxsUFFSCSLIP=(3)zFU_Alphacritical3**_arctan()zUFAlphacriticalCALPHA=Alpha_Alphacritical*zUFxF_AlphaAlphacritical≤3**(1)*()yzFUFHsignAlpha=−−*tan()13**zCALPHAAlphaHUF=−_AlphaAlphacritical≥()yzFUFsignAlpha=−(4)_tan*yzTrollingresisceF=−_tan*yzTrollingresisceF=(5)zM_AlphaAlphacritical≤3***(1)**()zzMUFWIDTHHHsignAlpha=−_AlphaAlphacritical≥0.0zM=(6)200.1step*LonLonFSF=*LatLatFSF=*zzMSM=USE_MODEUSE_MODE1USE_MODE24[SHAPE][SHAPE]0115212.32.3.1---2.3.2[15]-[20]2.1I