現(xiàn)代汽車熱管理系統(tǒng)研究進(jìn)展資料內(nèi)容僅供參考，如有不當(dāng)或者侵權(quán)，請(qǐng)聯(lián)系本人改正或者刪除。目次TOC\o"1-1"\f\h\z現(xiàn)代汽車熱管理系統(tǒng)研究進(jìn)展(摘要鏈接) 1電噴LPG發(fā)動(dòng)機(jī)快速燃燒過程循環(huán)變動(dòng)的研究(摘要鏈接) 2自勵(lì)式緩速器制動(dòng)力矩計(jì)算方法(摘要鏈接) 3基于ADAMS/CAR的雙橫臂與多連桿懸架系統(tǒng)運(yùn)動(dòng)學(xué)分析(摘要鏈接) 4基于MATLAB/GUI的制動(dòng)系統(tǒng)設(shè)計(jì)與評(píng)價(jià)軟件開發(fā)(摘要鏈接) 5CA6471輕型客車機(jī)艙通風(fēng)及冷卻性能的改進(jìn)(摘要鏈接) 6CA6700EV純電動(dòng)客車再生制動(dòng)控制策略研究(摘要鏈接) 7同步帶傳動(dòng)對(duì)發(fā)動(dòng)機(jī)前端噪聲的影響(摘要鏈接) 8轎車懸架橡膠襯套結(jié)構(gòu)特點(diǎn)分析(摘要鏈接) 9轎車白車身模態(tài)試驗(yàn)方法研究(摘要鏈接) 10汽車轉(zhuǎn)向盤角脈沖試驗(yàn)數(shù)據(jù)后處理方法(摘要鏈接) 11汽車空調(diào)配風(fēng)試驗(yàn)臺(tái)設(shè)計(jì)與研究(摘要鏈接) 12轉(zhuǎn)向節(jié)柱拔出力試驗(yàn)的分析研究(摘要鏈接) 13斜連桿裂解工藝分析(摘要鏈接) 14現(xiàn)代汽車熱管理系統(tǒng)研究進(jìn)展于瑩瀟1,2袁兆成1田佳林2馬家義1(1.吉林大學(xué);2.空軍航空大學(xué))【摘要】分析了當(dāng)前汽車熱管理系統(tǒng)的組成和存在的問題;介紹了當(dāng)前國內(nèi)外對(duì)于汽車熱管理系統(tǒng)的設(shè)計(jì)理念和研究方法,包括智能化電控?zé)峁芾硐到y(tǒng)、新型布局熱管理系統(tǒng)、新型熱管理材料和熱管理系統(tǒng)仿真等。展望了現(xiàn)代汽車熱管理系統(tǒng)的發(fā)展目標(biāo),指出采用電控冷卻部件實(shí)現(xiàn)精確冷卻和分流式冷卻的有效整合是行之有效的手段,全新熱管理材料的出現(xiàn)必將加速熱管理系統(tǒng)模塊化和集成化的進(jìn)程。主題詞:汽車熱管理系統(tǒng)研究 ResearchProgressofModernVehicleThermalManagementSystem(VTMS)YuYingxiao1,2,YuanZhaocheng1,TianJialin2,MaJiayi1(1.JilinUniversity;2.AviationUniversityofAirForce)【Abstract】ThestructureandexistentproblemsofVTMSareanalyzedinthispaper,andthedesignconceptandresearchmethods,suchasintelligentelectronic-controlledVTMS,newlayoutVTMS,newthermalmanagementmaterialsandVTMSsimulationetc,arealsopresented.ThedevelopmentgoalofmodernVTMSisdiscussed,andtheintegrationofbypass-flowcoolingandprecisioncoolingwithelectronic-controlledelementshasbeenidentifiedasthemostpromisingmeanstobeadoptedinamodernVTMS.ThemodularizationandintegrationofVTMSwillsurelyspeedupwithsomenewthermalmanagementmaterials.Keywords:Vehicle;Thermalmanagementsystem;Research電噴LPG發(fā)動(dòng)機(jī)快速燃燒過程循環(huán)變動(dòng)的研究*胡春明劉娜李偉宋璽娟董亮亮(天津大學(xué)天津內(nèi)燃機(jī)研究所)【摘要】研究了某電噴LPG發(fā)動(dòng)機(jī)快速燃燒過程的循環(huán)變動(dòng)。結(jié)果表明,基于高能雙火花塞點(diǎn)火模式的快速燃燒系統(tǒng)的燃燒壓力峰值以及對(duì)應(yīng)的相位波動(dòng)范圍小于高能單點(diǎn)火模式;強(qiáng)渦流使發(fā)動(dòng)機(jī)壓力峰值相位產(chǎn)生較大波動(dòng)。在稀燃模式下,高能雙點(diǎn)火模式與普通單點(diǎn)火模式相比,不但稀燃極限得到了擴(kuò)展,燃燒壓力峰值的循環(huán)變動(dòng)范圍非常小,其對(duì)應(yīng)的相位波動(dòng)范圍也較小。主題詞:電噴LPG發(fā)動(dòng)機(jī)點(diǎn)火模式燃燒過程循環(huán)變動(dòng)ResearchontheRapidCombustionCyclicVariationofElectroniccontrolledLPGInjectionSIEngineHuChunming,LiuNa,LiWei,SongXijuan,DongLiangliang(TianjinInternalCombustionEngineResearchInstituteofTianjin【Abstract】TherapidcombustioncyclicvariationofanEFILPGenginewasresearchedinthispaper.Theresultsindicatedthatthecombustionpeakpressureandthecorrespondingphasefluctuationrangeoftherapidcombustionbasedonthehighenergydoublespark-plugignition(DSI)werelowerthansinglespark-plugignition;strongswirlmadethephasesoftheenginepeakpressurefluctuate.Undertheleanburningcondition,comparedwithsinglespark-plugignition,theDSIextendedthelimitationoftheleanburningandhadsmallerdeviationofthepeakpressurecombinedwithsmallerphasefluctuation.KeyWords:ElectronicallycontrolledLPGinjectionSIengine;Ignitionmode;Burningprocess;Cyclicvariation自勵(lì)式緩速器制動(dòng)力矩計(jì)算方法楊效軍何仁沈海軍(江蘇大學(xué))【摘要】基于麥克斯韋張量法和電磁理論,研究并推導(dǎo)了自勵(lì)式緩速器發(fā)電裝置電磁轉(zhuǎn)矩和緩速裝置制動(dòng)扭矩的解析計(jì)算公式。經(jīng)過對(duì)500N.m自勵(lì)式緩速器制動(dòng)力矩的理論計(jì)算值與試驗(yàn)值的比較可知,在中、低轉(zhuǎn)速范圍,其制動(dòng)力矩的理論計(jì)算值與試驗(yàn)值基本吻合。該結(jié)果為進(jìn)一步研究自勵(lì)式緩速器制動(dòng)力矩與各結(jié)構(gòu)參數(shù)的關(guān)系及結(jié)構(gòu)優(yōu)化設(shè)計(jì)提供了理論基礎(chǔ)。關(guān)鍵詞:自勵(lì)式緩速器制動(dòng)力矩計(jì)算AnalyticalCalculationofBrakingTorquefortheSelf-excitedRetarderYangXiaojunHeRenShenHaijun(Jiangsu【Abstract】Theanalysisandcalculationformulaofelectromagnetictorqueoftheself-excitedretarderandbrakingtorqueoftheretarderareresearchedandderivedbasedonMaxwellStressTensorandtheElectromagneticTheory.Itisknownfromcomparisonbetweenthebrakingtorquecalculatedtheoreticallyandthetestresultfora500Nmself-excitedretarderthattheformerwasbasicallyconsistenttothelaterinlowandmoderaterotationalspeed.Thiswouldlayatheoreticalfoundationforfurtherstudyontherelationbetweenbrakingtorqueandmechanicalstructureparametersandtheoptimizationdesignforaself-excitedretarder.Keywords:Self-excitedretarder,Brakingtorque,Calculation基于ADAMS/CAR的雙橫臂與多連桿懸架系統(tǒng)運(yùn)動(dòng)學(xué)分析吳紅艷翟潤國井緒文(一汽轎車股份有限公司)【摘要】在ADAMS/CAR模塊中建立了某款轎車雙橫臂式獨(dú)立前懸架與E型多連桿獨(dú)立后懸架模型。對(duì)其進(jìn)行運(yùn)動(dòng)學(xué)分析表明,該車的前、后懸架結(jié)構(gòu)合理,整體性能比較理想;前懸架具有良好的回正能力,轉(zhuǎn)向操縱輕便,有利于提高前輪的安全性,減少輪胎的磨損;后懸架結(jié)構(gòu)設(shè)計(jì)有利于增加汽車橫向穩(wěn)定值,減少輪胎磨損。關(guān)鍵詞:雙橫臂懸架多連桿懸架運(yùn)動(dòng)學(xué)分析TheKinematicsAnalysisofDoubleWishboneandMulti-linkSuspensionSystemBasedontheSoftwareofADAMS/CARWuHongyanZhaiRunguoJingXuwen(FAWCarCo.,Ltd)【Abstract】Atfirstthemodelofdouble-wishbonefrontsuspensionandE-typemulti-linkindependentrearsuspensionofacararebuiltintheADAMS/CARsoftware,thenkinematicssimulationanalysisiscarriedout.Theresultindicatesthattheconfigurationofthesuspensionsystemisreasonableandcapabilityisperfect;thefrontsuspensionhasfairgoodreturn-to-centercapability,easeofsteeringmanoeuvre,whichishelpfultoimprovesafetyofthefrontwheelandreducetirewear,whereastherearsuspensionstructuraldesignishelpfultoimprovevehiclelateralstabilityandreducetirewear.Keywords:Double-wishbonesuspension;Multi-linksuspension;Kinematicsanalysis基于MATLAB/GUI的制動(dòng)系統(tǒng)設(shè)計(jì)與評(píng)價(jià)軟件開發(fā)張繼紅宗長富鄭宏宇(吉林大學(xué)汽車動(dòng)態(tài)模擬國家重點(diǎn)實(shí)驗(yàn)室)【摘要】基于MATLAB/GUI開發(fā)了汽車制動(dòng)系統(tǒng)設(shè)計(jì)與性能評(píng)價(jià)軟件。軟件分為四大模塊:有比例閥(比例分配閥、差壓比例閥、感載比例閥、加速度比例閥)汽車制動(dòng)系統(tǒng)匹配計(jì)算與分析;無比例閥汽車制動(dòng)系統(tǒng)匹配計(jì)算與分析;基于踏板力計(jì)算分析評(píng)價(jià)汽車制動(dòng)穩(wěn)定性;ECE制動(dòng)法規(guī)要求以及曲線。以某輕型貨車為例,進(jìn)行了模擬計(jì)算并與Carsim仿真結(jié)果進(jìn)行了對(duì)比,從而驗(yàn)證了該軟件的可靠性與實(shí)用性。關(guān)鍵詞:MATLAB制動(dòng)系統(tǒng)軟件開發(fā)AnAutomotiveBrakeSystemDesignandEvaluationSoftwareDevelopmentbasedonATLAB/GUIZhangJihongZongChangfuZhengHongyu(StateKeyLaboratoryofAutomobilesDynamicSimulation,Jilin【Abstract】AnAutomotivebrakingsystemdesignandperformanceevaluationsoftwareisdevelopedbasedonMATLAB/GUI.Thesoftwareconsistsoffourmodules:proportioningvalve(proportioningvalve,pressuredifferenceproportioningvalve,loadsensingproportioningvalve,accelerationproportioningvalve)usedincomputationandanalysisofautomobilebrakingsystemmatch;computationandanalysisofbrakingsystemmatchforvehiclewithoutproportioningvalve;automotivebrakingstabilitycomputation,analysisandevaluationbasedonpedalforce;ECEbrakingregulationrequirementandcurve.SimulationcomputationiscarriedoutwithalightdutytruckasanexampleandcomparetheresultwithCarsimsimulation,reliabilityandpracticabilityofthesoftwarearethusvalidated.Keywords:MATLAB;Brakingsystem;Software,DevelopmentCA6471輕型客車機(jī)艙通風(fēng)及冷卻性能的改進(jìn)金敘龍楊興龍(中國第一汽車集團(tuán)公司技術(shù)中心)【摘要】針對(duì)CA6471輕型客車的機(jī)艙通風(fēng)和冷卻性能進(jìn)行了試驗(yàn)研究,確定了改進(jìn)發(fā)動(dòng)機(jī)機(jī)艙通風(fēng)和冷卻性能的7項(xiàng)措施,并將7項(xiàng)措施分類組合為4種方案,分別進(jìn)行試驗(yàn)研究后確定了初步改進(jìn)方案。在此基礎(chǔ)上進(jìn)一步對(duì)散熱器性能進(jìn)行改進(jìn)和試驗(yàn)研究,最終確定了CA6471輕型客車機(jī)艙通風(fēng)和冷卻性能改進(jìn)的設(shè)計(jì)方案,解決了其基礎(chǔ)車型CA6440輕型客車因車身結(jié)構(gòu)限制而存在的發(fā)動(dòng)機(jī)過熱問題。主題詞:輕型客車發(fā)動(dòng)機(jī)艙冷卻試驗(yàn)研究ImprovementofVentilationandCoolingPerformanceofEngineCompartmentCA6471LightBusJinXulong,YangXinglong(FAWGroupCorporationR&DCenter)【Abstract】ExperimentalstudywasmadetoventilationandcoolingperformanceofenginecompartmentofCA6471lightdutybus,throughwhichsevenmeasuresweredefinedtoimproveenginecompartmentventilationandcoolingperformance,andthesevenmeasureswerefurtherclassifiedandcombinedintofourplans,andthepreliminaryimprovementplanwasdeterminedafterexperimentalstudy.Onthisbasisexperimentalstudywascarriedouttoimproveradiatorperformance,thusthefinaldesignplantoimproveenginecompartmentcoolingandcoolingperformanceofenginecompartmentofCA6471lightdutybuswasdefined,thussolvedengineoverheatcausedbybodystructurelimitofitsbasicmodel--CA6440lightdutybus.Keywords:Lightbus,Enginecompartment,Cooling,ExperimentalStudyCA6700EV純電動(dòng)客車再生制動(dòng)控制策略研究劉宏偉趙文平呂奉陽(吉林大學(xué))【摘要】分析了純電動(dòng)客車有別于傳統(tǒng)客車的制動(dòng)特性,論述了制約再生制動(dòng)能量回收的ECE法規(guī)、需求的電機(jī)扭矩、電機(jī)的實(shí)際峰值扭矩、動(dòng)力電池SOC值限制等限制條件,提出了適用于本文純電動(dòng)客車的再生制動(dòng)控制策略。經(jīng)過仿真分析,驗(yàn)證了本文再生制動(dòng)控制策略的合理性和有效性。主題詞:純電動(dòng)客車再生制動(dòng)控制策略AStudyonControlStrategyforRegenerativeBrakingforCA6700EVElectricBusLiuHongwei,ZhaoWenping,LvFengyang(JilinUniversity)【Abstract】Thebrakingcharacteristicsofelectricbusthatisdifferentfromconventionalbusisanalyzed,andsomeconditionsthatrestrictregenerativebrakingandenergyrecoverysuchasECElaw,motortorquedemand,motorrealpeaktorque,powerbatterySOCvalues,etc.arediscussedinthepaper,meanwhileregenerativebrakingcontrolstrategysuitablefortheelectricbusisalsopresented.Rationalityandvalidityoftheregenerativecontrolstrategydiscussedarevalidatedbysimulationandanalysis.Keywords:Electricbus,Regenerativebraking,Controlstrategy同步帶傳動(dòng)對(duì)發(fā)動(dòng)機(jī)前端噪聲的影響曾慶華1靳曉雄1劉波2(1同濟(jì)大學(xué);2奇瑞汽車股份有限公司)【摘要】應(yīng)用發(fā)動(dòng)機(jī)分析專用軟件AVL-ETD,對(duì)某款發(fā)動(dòng)機(jī)的正時(shí)同步帶傳動(dòng)系統(tǒng)進(jìn)行了一維動(dòng)力學(xué)仿真,并結(jié)合該發(fā)動(dòng)機(jī)正時(shí)系統(tǒng)布置、張緊器匹配和對(duì)仿真結(jié)果的分析,提出了系統(tǒng)改進(jìn)方案。對(duì)比喻案改進(jìn)前、后的試驗(yàn)數(shù)據(jù)與軟件仿真分析結(jié)果表明,采用多體動(dòng)力學(xué)方法輔助分析可降低由正時(shí)同步帶系統(tǒng)振動(dòng)激勵(lì)引起的發(fā)動(dòng)機(jī)正時(shí)機(jī)械噪聲。主題詞:發(fā)動(dòng)機(jī)正時(shí)同步帶傳動(dòng)噪聲EffectofSynchronousTimingBeltTransmissiononEngineNoiseZengQinghua1,JinXiaoxiong1,LiuBo2(1TongjiUniversity2CheryAutomobileCo.,Ltd)【Abstract】1DdynamicsimulationforthesynchronoustimingbelttransmissionsystemofanengineiscarriedoutwithspecialpurposeenginesoftwareAVL-ETD,animprovementprogramisproposedaccordingtolayoutofenginetimingsystem,tensionermatchandanalysisofsimulationresults.ComparisonofthetestdatapriorandafterthetestaswellasanalysisofsoftwaresimulationindicatethattheCAEwithmulti-bodydynamicmethodcanreduceenginetimingmechanicalnoisecausedbyvibrationandexcitationofthesynchronoustimingbelttransmissionsystem..Keywords:EngineSynchronoustimingbeltTransmissionNoise轎車懸架橡膠襯套結(jié)構(gòu)特點(diǎn)分析余振龍具龍錫(一汽轎車股份有限公司)【摘要】介紹了橡膠襯套的種類,闡述了汽車懸架橡膠襯套的基本性能及其應(yīng)用情況。研究了懸架的副車架橡膠襯套和控制臂橡膠襯套在車輛中各向特性參數(shù)的分布及其對(duì)汽車操縱穩(wěn)定性和平順性的影響,并對(duì)橡膠襯套的結(jié)構(gòu)設(shè)計(jì)特點(diǎn)、橡膠材料和配方、疲勞破壞性能等進(jìn)行了分析。主題詞:轎車獨(dú)立懸架橡膠襯套靜剛度AnalysisofStructuralCharacteristicsofRubberBushinginCarSuspensionYuZhenlongJuLongxi(FAWCarCo.,Ltd)【Abstract】Categoryofrubberbushingisintroducedinthepaper,andthebasicperformanceandapplicationofrubbingbushingofautomotivesuspensionarealsodiscussed.Distributionofsub-framerubberbushingofsuspensionandrubberbusingofcontrolarmincharacteristicparametersandtheireffectonvehiclehandlingstabilityandridearestudied.Meanwhilethestructuraldesignfeatures,rubbermaterialandformula,fatiguedamagepropertiesoftherubberbushing,etc.,areanalyzed.Keywords:CarIndependentsuspension;Rubberbushing;Staticstiffness轎車白車身模態(tài)試驗(yàn)方法研究靳曉雄吳穎江彭為高吉強(qiáng)單莘(同濟(jì)大學(xué))【摘要】介紹了轎車白車身模態(tài)試驗(yàn)方法,探討了試驗(yàn)中白車身約束方式的選擇及其合理性驗(yàn)證、激振點(diǎn)位置的選擇、激振力方向的選擇、測(cè)點(diǎn)的布置原則、試驗(yàn)測(cè)試系統(tǒng)的檢驗(yàn)、模態(tài)數(shù)據(jù)可靠性檢驗(yàn)等。結(jié)合具體模態(tài)試驗(yàn),經(jīng)過對(duì)試驗(yàn)數(shù)據(jù)的分析,提出了一種有效的模態(tài)分析試驗(yàn)方法,并對(duì)白車身提出了改進(jìn)建議。主題詞:白車身模態(tài)試驗(yàn)分析TheResearchfortheModalTestMethodsofCar’sBody-in-WhiteJinXiaoxiong,WuYingjiang,PengWei,GaoJiqiang,ShanShen(Tongji【Abstract】Themodaltestmethodsofthecar’sbody-in-whitewereinvestigatedinthispaper.Associatedwiththepracticalproject,themethodswereintroducedsuchastherestrictionofcar’sbodyandrationalitytesting,selectionofthelocationofexcitingforces,selectionofthedirectionsofexcitingforces,theprincipleofthearrangementthemeasuringpoints,testofthetestsystem,modaldatareliabilitytest,andsoon.Finally,aneffectivemodaltestmethodwaspresentedandsomeproposalsinvolvingbody-in-whiteimprovementwereproposed.Keywords:Body-in-White;Modalanalysis;Analysis汽車轉(zhuǎn)向盤角脈沖試驗(yàn)數(shù)據(jù)后處理方法*楊得軍那曉翔宗長富管欣(吉林大學(xué)汽車動(dòng)態(tài)模擬國家重點(diǎn)實(shí)驗(yàn)室)【摘要】針對(duì)汽車轉(zhuǎn)向盤角脈沖試驗(yàn)3種后處理方法的基本原理、算法特點(diǎn)和誤差來源進(jìn)行了分析。分析結(jié)果表明,與應(yīng)用連續(xù)傅里葉變換數(shù)值解法和離散傅里葉變換法的計(jì)算結(jié)果相比,應(yīng)用系統(tǒng)辨識(shí)方法獲得的車輛系統(tǒng)頻率特性更能逼真地反映車輛系統(tǒng)自身的頻率特性,即系統(tǒng)辨識(shí)方法不但能提升角脈沖試驗(yàn)的數(shù)據(jù)處理精度,同時(shí)也為今后以角階躍試驗(yàn)替代角脈沖試驗(yàn)辨識(shí)獲取車輛系統(tǒng)的頻率特性提供了理論依據(jù)。主題詞:轉(zhuǎn)向盤角脈沖試驗(yàn)數(shù)據(jù)處理Post-processingApproachonVehicleSteeringWheelAnglePulseTestDataYangDejun,NaXiaoxiang,ZongChangfu,GuanXin(StateKeyLaboratoryofAutomobilesDynamicSimulation,Jilin【Abstract】Thebasicprinciple,algorithmfeaturesanderrorsourcesofthethreepost-processapproachesonvehiclesteeringwheelanglepulsetestwereanalyzed.TheanalysisresultsindicatethatcomparedwiththecalculationresultwithcontinuousFourierTransformationandthemethodofDiscreteFourierTransformation,thevehiclesystemfrequencycharacteristicobtainedwithsystemidentificationapproachcanmorevividlyreflectvehiclesystemfrequencycharacteristics,e.g.systemidentificationmethodcannotonlyimprovedataprocessingaccuracyoftheanglepulsedata,butalsoprovidetheoreticalfoundationforanglesteptesttoreplaceanglepulsetestidentificationtoobtainvehiclesystemfrequencycharacteristic.Keywords:SteeringwheelAnglepulsetestPost-processing汽車空調(diào)配風(fēng)試驗(yàn)臺(tái)設(shè)計(jì)與研究李亞1李振亮1趙鴻漢2許瑋1劉文武1沈兆昆2天津科技大學(xué);2.天津三電汽車空調(diào)有限公司)【摘要】基于汽車空調(diào)各出風(fēng)口處與大氣壓差為零的特點(diǎn),設(shè)計(jì)并搭建了汽車空調(diào)配風(fēng)試驗(yàn)臺(tái)。該試驗(yàn)臺(tái)采用差壓式流量計(jì)法間接測(cè)量汽車空調(diào)各出風(fēng)管道的氣體流量,能夠在汽車空調(diào)真實(shí)配風(fēng)環(huán)境下,同時(shí)測(cè)量9個(gè)出風(fēng)口的氣體流量,有效地提高了測(cè)量精度并縮短了測(cè)試周期。主題詞:汽車空調(diào)氣體流量試驗(yàn)臺(tái)DesignandStudyonAir-distributingTest-bedforAutoAir-conditioningSystemLiYa1,LiZhenliang1,ZhaoHonghan2,XuWei1,LiuWenwu1,ShenZhaokun2(1.TianjinUniversityofScience&Technology;2.【Abstract】Anair-distributingtest-bedwasdesignedandestablishedbasedonthecharacteristicthatthedifferenceofpressurewaszerobetweentheairpressureattheventsandatmosphericpressure.Theairflowcanbemeasuredindirectlybyusingthedifferencepressuretypeflow-meter,andthetest-bedcanmeasureairflowinnineairventsatthesametime,whicheffectivelyincreasesthemeasuringaccuracyandshortensthetestingperiod.Keywords:Auto;Air-conditioning;Airflow;Test-bed轉(zhuǎn)向節(jié)柱拔出力試驗(yàn)的分析研究高秋金徐志軍晏金軍(上海大眾汽車有限公司)【摘要】針對(duì)某轉(zhuǎn)向節(jié)柱拔出力試驗(yàn)不合格的情況,經(jīng)過理論分析、模擬計(jì)算和試驗(yàn)對(duì)轉(zhuǎn)向節(jié)柱拔出力的產(chǎn)生原理及影響因素進(jìn)行了研究,并對(duì)摩擦因數(shù)對(duì)拔出力的影響進(jìn)行了理論分析。結(jié)果表明,經(jīng)過合理選擇轉(zhuǎn)向節(jié)柱減振器孔的粗糙度和調(diào)整加工工藝參數(shù)可使轉(zhuǎn)向節(jié)柱拔出力滿足試驗(yàn)要求。提出了改進(jìn)措施,對(duì)比試驗(yàn)驗(yàn)證結(jié)果表明改進(jìn)效果良好。主題詞:轉(zhuǎn)向節(jié)柱拔出力粗糙度工藝參數(shù)AnalysisandResearchonthePulling-outforceofSteeringKnuckleGaoQiujinXuZhijunYanJinjun(ShanghaiVolkswagen)【Abstract】Tosolvetheproblemofunsatisfactorypulling-outforceofasteeringknuckle,thegenerationtheoryandinfluencingfactorofsteeringknucklewerecarriedoutbytheoreticalanalysis,simulativecalculationandtest,andtheeffectoffrictionfactoronpulling-outforcewasanalyzedtheoretically.Theresultsindicatethat