微型汽車傳動(dòng)軸動(dòng)力特性對(duì)整車振動(dòng)影響的研究.pdf

1、分類號(hào)UDC學(xué)校代碼10497劣膊健筍大穿學(xué)位論文題目英文題目微型汽車傳動(dòng)軸動(dòng)力特性對(duì)整車振動(dòng)影響的研究ResearchofMicro一vehieletransmissionshaft研究生姓名.白俊江姓名韓少軍職稱副教授學(xué)位學(xué)士指導(dǎo)教師.‘_‘單位名稱武漢理工大學(xué)郵編430070申請(qǐng)學(xué)位級(jí)別碩士學(xué)科專業(yè)名稱機(jī)械設(shè)計(jì)及理論論文提交日期2011年4月論文答辯日期20n年5月學(xué)位授予單位武漢理工大學(xué)學(xué)位授予日期答辯委員會(huì)主席楊光評(píng)閱人楊光徐

2、勁力201一年4月ABSTRACT腸即smissionshaft15theimPortantPartofautomotivetransmission，itPlaysatransfervehielemovemeniandtorquerole.DuetothecharacteristiesoftransmissionshaftitselfstrUeture，itinevitablyexitsvibration，即dhasanimPortan

3、teffeetonthevehieleridecomft，easinessandPowertraincomponeni，5life.Therefe，theresearchwhichtransmissionshaft’5dynamiccharacteristicsaffectvehicle、Perfmanee15veryimPortant.AcomPanyProducesanewcarwhiehhasbadeomftandbigvibra

4、tionofdriveline廠1’akethetransmissionshaftofthenewcarastheresearehobjeet，analyzesthevibrationoftransmissionshaftassemblyfromthetheeticalanalysis，vibrationtestofvehieledriveline，勿namiesimulationanalysisandoPtimizationdesig

5、n.Themaineontentsareasfollows:(1)Theetiealanalysis.ThekinematiesdynamieseharaeteristiesofLardanUniversityjointthemeuniversalshaftareanalyzed，thelateralloadofthesuPPortoftransmissionshafl15analyzed，thatoffersgisttothedyna

6、miesanalysisoftransmissionshaftassemblymodel.(2)Thevibrationtestanalysisofthevehieledriveline.UnderthedifferentsPeeds，aeeordingtotheresearchmodels，contrastmodelsandrePlacetheiniermediatesuPPortoftheresearehmodels，usethev

7、ibrationtestsoftwaretestingtheiniermediatesuPPort，5vibration.Fromstatisticalanalysisoftestdata，weerawaeonelusion小atdifferentsti飾essdamphasa51套ni五canteffectontheintermediateSuPnt，svibration.(3)Kinematiesdynamicsanalysisof

8、thetransmissionshaftassembly.Basedonthedrawings，requiremenis，variousPartsoftransmissionshaftassemblyaremodeledandassembledbyusingtheengineeringdesignsoftwareUqthenimPtitintothemeehaniealdynamicsanalysissoftwareADAMS.Firs

9、tlydefiningmaterialatributeofvariousParts，addingsPring，constraini，drive，loadaeeordingtoaetualmotion，andthenPreliminaryvalidationofthevirtualPrototyPingmodel15made.FinallyanalyzingthevirtualPrototyPingmodel’5kinematiesand