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《汽车技术》杂志2009年第7期摘要目次TOC\o1-1\h\z\u基于WindowsCE的混合动力汽车多信息显示系统设计(摘要链接)1基于环模型的轮胎有限元建模与仿真研究(摘要链接)2基于驾驶机器人操纵的车辆起步质量研究(摘要链接)3电控气动式可调阻尼减振器的设计与应用(摘要链接)4基于近似模型的车辆操纵稳定性及平顺性的优化研究(摘要链接)5转向加速工况下汽车驱动防滑控制系统滑转率算法研究(摘要链接)6液力缓速器制动过程动态仿真研究(摘要链接)7温度对共轨柴油机起动性能的影响(摘要链接)8HYPERLINK\l_Toc237406589基于非结构化网格的汽车除霜风道数值模拟(摘要链接)9轿车等速驱动轴传动效率的试验研究(摘要链接)10汽车液压动力转向器台架试验方法研究(摘要链接)11十字万向节凸度滚针摆动疲劳寿命对比试验(摘要链接)12铝合金车身骨架结构T型接头匹配强度分析(摘要链接)13基于UG的汽车车身复杂过渡曲面光顺方法(摘要链接)14基于WindowsCE的混合动力汽车多信息显示系统设计郭孔辉吕威张建伟赵宇(吉林大学汽车动态模拟国家重点实验室)【摘要】介绍了一种混合动力汽车多信息显示系统的总体设计方案,阐述了系统硬件组成和软件设计方法该系统硬件上采用了高性能的ARM9处理器,主要包括处理器模块、显示交互模块和通信模块;软件上采用了WindowsCE嵌入式操作系统,主要由操作系统、驱动程序和应用程序3部分组成该显示系统能够实时接收和解析CAN总线信息,以图形化的方式显示混合动力汽车各种运行参数,并通过触摸屏实现与驾驶员的交互关键词混合动力汽车;多信息显示系统;WindowsCEDesignofHybridVehicleMulti-InformationDisplaySystemBasedonWindowsCEGuoKonghuiLvWeiZhangJianweiZhaoYuStateKeyLaboratoryofAutomobileDynamicSimulationJilinUniversity【Abstract】Ageneraldesignprogramofhybridvehiclemulti-informationdisplaysystemtogetherwithsystemhardwarestructureandsoftwaredesignmethodareintroducedinthepaper.HighperformanceARM9processorwhichmainlyconsistsofprocessmoduleinteractivedisplaymoduleandcommunicationmoduleisusedinthesystemhardware;WindowsCEembeddedoperationsystemwhichmainlyconsistsoftheoperationsystemdriverandapplicationprogramisappliedinthesoftware.Thedisplaysystemcanreal-timereceiveandanalyzeCANbusinformationdisplayvariousoperatingparametersofthehybridvehicleingraphicsandcommunicatewithdriversimplybytappingthetouchingscreen.Keywords:Hybridvehicles;Multi-informationdisplaysystem;WindowsCE基于环模型的轮胎有限元建模与仿真研究邱恩超1郭孔辉2(
1.清华大学汽车安全与节能国家重点实验室;
2.吉林大学汽车动态模拟国家重点实验室)【摘要】为了提高仿真模型的计算效率,基于环模型理论系统研究了轮胎二维有限元模型的建模技术、参数确定方法和轮胎包容特性分析技术从试验与仿真结果对比分析可知,利用有限元方法基于轮胎REF模型建模,在对轮胎胎侧弹性进行非线性模型修正后,得到的轮胎低速滚动仿真结果与试验结果基本吻合,验证了轮胎模型的有效性,同时为车辆-地面系统虚拟试验提供了一种实时高精度的轮胎面内特性仿真建模方法关键词轮胎模型,有限元,环模型TireFEModelingbasedonCircleModelandSimulationStudyQiuEnchao1GuoKonghui
21.StateKeyLaboratoryofAutomotiveSafetyandEnergyTsinghuaUniversity
2.StateKeyAutomobileDynamicSimulationLaboratoryJilinUniversity【Abstract】Toimprovecalculatingefficiencyofsimulationmodeltire2DFEmodelmodelingtechniqueparameterdeterminationmethodandtireenvelopingcharacteristicsanalysistechniquearestudiedbasedoncirclemodeltheorysystem.ItisconcludedfromcomparisonbetweentestandsimulationresultsthatuseFEmethodandmodelbasedontireFEFmodelafterrevisingnonlinearlythelateralelasticityoftirethesimulationresultoftirelowspeedrollingcoincideswithtestresultsthusprovingvalidityoftiremodelmeanwhileareal-timehighprecisiontirecharacteristicssimulationmodelmethodisprovidedforthevirtualtestofthevehicle-roadsystem.Keywords:TiremodelFiniteelementCirclemodel基于驾驶机器人操纵的车辆起步质量研究薛金林12张为公1龚宗洋1(⒈东南大学;⒉南京农业大学)【摘要】提出以车速跟踪偏差、冲击度、滑磨功为基于驾驶机器人操纵的车辆起步质量评价指标,选取发动机油门开度、离合器输出轴转速、离合器主从动轴转速差及离合器输出转速变化值作为起步过程控制参数进行车辆起步质量控制研究确定了这些控制参数的控制规则,并提出了基于积分分离PID控制的起步离合器控制算法试验结果表明采用本文提出的起步质量控制策略与控制算法,可保证离合器接合过程中车速跟踪偏差不超过
1.5km/h、最大冲击度值为
8.08m/s
3、起步时间约为
1.5s主题词驾驶机器人车辆起步离合器ResearchonStarting-upQualityofVehiclesbasedonRobotDriverManipulationXueJinlin12ZhangWeigong1GongZongyang1(
1.SoutheastUniversity
2.NanjingAgriculturalUniversity)【Abstract】Velocitytrackingerrorthedegreeofimpactandtheslippingfrictionpowerwerepresentedastheevaluationindexesonstarting-upqualityofvehiclebasedonrobotdrivermanipulation.Thecontrolparametersofstarting-upprocessincludingthrottleanglerotatingspeedofoutputshaftofclutchspeeddifferencebetweenthedrivingshaftandthedrivenshaftinclutchandvariationofoutputspeedofclutchwereselectedascontrolparametersforthevehiclestarting-upcontrolanalysis.Thenthecontrolrulesofthepresentedparametersweredeterminedandthestarting-upclutchcontrolalgorithmbasedonintegralseparatingPIDwaspresented.Theresultsshowthatthevelocitytrackingerrorislessthan
1.5km/hthemaximumdegreeofimpactisunder
8.08m/s3andthetimeofstarting-upisabout
1.5s.Keywords Robotdriver;Starting-up;Clutch电控气动式可调阻尼减振器的设计与应用江浩斌孙鹏胡隽秀汪若尘江苏大学【摘要】确定了电控气动式可调阻尼减振器在“软”、“硬”阻尼状态下的阻尼力设计目标设计了以电磁阀和摆动气缸作为驱动机构的电控气动式可调阻尼减振器,通过仿真计算分析了该减振器的阻尼特性研制了可调阻尼减振器样件并在试验台架上进行了性能测试结果表明,除后减振器压缩阻力外,其余各项阻尼力试验值与仿真值的平均偏差小于7%,表明减振器的仿真模型有效将该可调阻尼减振器装车进行的道路平顺性试验表明,与被动式减振器相比,采用可调阻尼减振器可使客车的行驶平顺性得到提高主题词空气悬架可调阻尼减振器结构设计平顺性DesignandApplicationofElectronic-controlledPneumaticAdjustableShockAbsorberJiangHaobinSunPengHuJunxiuWangRuochenJiangsuUniversity【Abstract】Thedesignobjectivesofelectronic-controlledpneumaticadjustableshockabsorberunder‘hard’and‘soft’dampingsituationaredefined.Anewtypeelectronic-controlledpneumaticadjustableshockabsorberwhichadoptssolenoidvalveandswingpneumaticcylinderasdrivingmechanismisdesignedanddampingcharacteristicoftheshockabsorberisanalyzedbycomputationandanalysis.Specimenoftheadjustableshockabsorberwasdevelopedandwassubjectedtodampingperformancebenchtest.Itisshownthattheaveragedeviationofthedampingforcetestvaluesfromsimulationislessthan7%exceptforthecompressionresistanceoftherearshockabsorberprovingvalidityofthesimulationmodel.Roadridtestwiththeadjustabledampingshockabsorberfittedonboardindicatesthatridcomfortofbusequippedwiththedampingadjustableshockabsorberisbetterthantheonewithpassiveshockabsorber.Keywords:Airsuspension;Adjustableshockabsorber;Structuredesign;Benchtest;Ridecomfort基于近似模型的车辆操纵稳定性及平顺性的优化研究杨荣山1黄向东12赵克刚1陈金华12(
1.华南理工大学;
2.广州汽车集团股份有限公司)【摘要】简述了基于近似模型的车辆操纵稳定性及平顺性的优化设计方法利用多体动力学软件ADAMS/Car建立了某轿车整车多体动力学模型,并确定了车辆操纵稳定性及平顺性的评价目标以悬架弹簧刚度、减振器阻尼特性和横向稳定杆刚度为设计变量,利用近似优化数学模型对该轿车进行了操纵稳定性和行驶平顺性的多目标优化计算结果表明,近似模型技术对于汽车性能的平衡优化是一种十分有效的方法主题词:操纵稳定性平顺性近似模型优化OptimizationandResearchonVehicle’sHandlingStabilityandRideComfortBasedonApproximateModelYangRongshan1HuangXiangdong12ZhaoKegang1ChenJinhua
121.HuananUniversityofScienceandTechnology;
2.GuangzhouAutomotiveGroupCo.Ltd.【Abstract】Theoptimizeddesignmethodofvehicle’shandlingstabilityandridecomfortwasintroducedbasedonapproximatemodelinthispaper.Acarmulti-bodydynamicsmodelwasestablishedbyusingsoftwareADAMS/Cartheevaluatingobjectsofvehicle’shandlingstabilityandridecomfortwerealsodetermined.Thesuspensionspringrigidityshockabsorbersdampingcharacteristicandanti-rollstabilizerrigiditywereusedasdesignvariableandbasedontheapproximateoptimizedmathematicmodelthemulti-objectoptimizationcalculationofhandlingstabilityandridecomfortwerecarriedout.Itwasindicatedthattheapproximatemodeltechnologywasaneffectivemethodforoptimizingvehicle’sperformance.Keywords:HandingStability;RideComfort;ApproximateModel;Optimization转向加速工况下汽车驱动防滑控制系统滑转率算法研究李志远1张彪2李浩东1常云霞1郝紫阳1(
1.河北大学;
2.北京理工大学) 【摘要】汽车低速转弯加速时,用后轮轮速作为参考车速计算驱动轮滑转率会造成计算偏差,引起驱动防滑控制系统误干预,为此提出了驱动轮滑转率计算的修正算法该修正算法不需要增加前轮转角传感器,而是采用两非驱动轮轮速估计车身横摆角速度和汽车前轮转角,进而计算出前轮参考轮速,并将前轮参考轮速代替车速对转弯工况的驱动轮滑转率计算进行修正试验结果表明,该修正算法消除了滑转率计算误差,可防止汽车在高附着路面上转弯加速时驱动防滑控制系统的误干预主题词转向加速工况驱动防滑控制系统 滑转率 算法AlgorithmResearchonSlipRatioofAccelerationSlipRegulationunderVehicleCorneringSituationLiZhiyuan1ZhangBiao2LiHaodong1ChangYunxia1HaoZiyang
11.HebeiUniversity;
2.BeijingInstituteofTechnology【Abstract】ThecalculationofdrivingwheelslipratiobyusingrearwheelspeedasreferencespeedcouldleadtoacalculationerrorandwronginterventionofaccelerationslipregulationASRwhenvehiclewasturningatlowspeedthereforeamodifiedalgorithmwasintroducedforcalculatingdrivingwheelslipratioundercorneringsituation.Inthealgorithmtheyawrateandthesteeringwheelangleofvehiclearefirstlyestimatedbytwodrivenwheelswithoutcorrespondingsensorsthenthefrontwheelreferencespeedwasobtainedanddrivingwheelslipratiowasamendedwithfrontwheelreferencespeedreplacingvehiclespeedfinally.Experimentalresultsshowedthatthecalculationerrorofslipratiowaseliminatedandwronginterventionwhenthevehicleisacceleratingonhigh-adhesionroadsurfacedisappearedafterthemodification.Keywords VehiclecorneringAccelerationSlipRegulationSlipratioAlgorithm液力缓速器制动过程动态仿真研究贾云海1,3张文明1杨珏1董翠燕2高全峰2宋飞3(
1.北京科技大学;
2.首钢重型车辆研究所;
3.北京市电加工研究所)【摘要】采用流体力学中的束流理论,分析了液流在液力缓速器中的动力学和运动学状态,推导出液力缓速器制动力计算公式和充放液时间计算公式在数学计算软件MATLAB的仿真工具箱SIMULINK中建立液力缓速器制动力动态仿真模型,以某45t重型车辆参数作为仿真数据,考虑液力缓速器充液时间,得到了一组重型车辆在不同工况下缓速器制动仿真结果分析仿真结果并得出了相关结论主题词液力缓速器制动动态仿真DynamicSimulationResearchofHydrodynamicRetarderinBrakeProcessJiaYunhai13ZhangWenming1YangJue1DongCuiyan2GaoQuanfeng2SongFei
31.UniversityofScienceandTechnologyBeijing;
2.BeijingShougangInstituteofDutyTruck;
3.BeijingInstituteofElectro-Machining【Abstract】Basedonthebeamcurrenttheoryofhydrodynamicsthedynamicsandkinematicsstatusoffluidsinhydrodynamicretarderareanalyzedthecalculationformulasofretarderbrakeforceandoilchargeandreleasetimearededuced.BrakingdynamicsimulationmodelisbuiltinSIMULINK-toolbox;basedonsimulationdatafora45theavy-dutytruckandconsideringretarderoilchargetimethebrakingsimulationresultsunderdifferentworkingconditionsareobtainedfinallytherelativeconclusionswerealsoobtained.KeyWords HydrodynamicRetarder;Brake;DynamicSimulation温度对共轨柴油机起动性能的影响张斌1李立人2董伟2(
1.东风汽车公司技术中心;2吉林大学)【摘要】以Bosch第2代高压共轨燃油喷射系统为基础,建立了高压共轨试验测控系统研究了进气温度和冷却液温度对高压共轨柴油机起动时间和排放性能的影响规律试验结果表明,在不同起动油量和不同主喷油提前角条件下,进气预热有利于缩短起动时间、降低排放;在起动时间-冷却液温度曲线和HC排放-冷却液温度曲线上均存在最佳冷却液温度点,该点的起动性能最好主题词共轨柴油机起动特性,进气温度,冷却液温度InfluenceofTemperatureonStartingPerformanceofCommonRailDieselEngineZhangBin1LiLiren2DongWei
21.TechnicalCentreofDongfengMotorsCorporation;2JilinUniversity【Abstract】ThetestandcontrolsystemofthehighpressurecommonraildieselengineareestablishedbasedonBOSCHhighpressurecommonrailfuelinjectionsystemofthesecondgeneration.Theexternalfactorswhichinfluencestartingtimeandemissionofhighpressurecommonraildieselenginesuchas:intakeairandcoolanttemperaturearestudiedinthepaper.Testresultsshowthat:underdifferentstartingfuelquantityandmaininjectionadvanceanglespreheatingtheintakeairisbeneficialforshorteningstartingtimeandreducingemission.Thereisanoptimumvalueforthecoolanttemperaturenotonlyinthestartingtime-coolanttemperaturecurvebutalsointheHCemission-coolanttemperaturecurvewhichhasthebeststartingperformance.Keywords CommonraildieselengineStartcharacteristicsIntakeairtemperatureCoolanttemperature基于非结构化网格的汽车除霜风道数值模拟张群峰1刘伟秀2马铁利2张泉2(1北京交通大学;2北京汽车研究总院有限公司)【摘要】利用基于非结构化网格的有限体积法对某一汽车风道进行了数值模拟,根据模拟结果对原型风道进行几何优化及计算计算结果表明,优化后的风道各出口流量分配合理,压力损失明显降低,前挡风玻璃上的气流速度大小分布合理利用热球风速仪测量了安装改型风道的样车前挡风玻璃上的气流速度测量结果表明,与原型风道相比,改型风道样车前挡风玻璃上的气流速度明显增大,且分布更为均匀关键词除霜风道非结构化网格有限体积法压力损失NumericalSimulationofAutomobileDefrostingDuctbasedonUnstructuredMeshZhangqunfeng1Liuweixiu2MaTieli2ZhangQuan21BeijingJiaotongUniversity;2BeijingAutomotiveTechnologyCenter【Abstract】AcertainautomobiledefrostingductwassimulatedbyfinitevolumemethodFVMbasedonunstructuredmeshthedefrostingductwasalsooptimizedandcalculatedbasedontheresultsofsimulationitisshownthatthefluxdistributionofeveryoutletforoptimizedductisreasonablethepressurelossisreducedobviouslyandtheflowvelocityanddistributiononthefrontwindshieldisalsoreasonable.Theflowvelocitynearthefrontwindshieldwasmeasuredwithhot-bulbprobeandtheresultsshowthattheflowvelocitynearthefrontwindshieldincreasedobviouslyforthemodifiedductandthedistributionwasmoreeven.Keywords:Defrostingduct;Unstructuredmesh;Finitevolumemethod;Pressureloss轿车等速驱动轴传动效率的试验研究马天飞王登峰郝春光吉林大学)【摘要】针对国产某型轿车采用的两种等速驱动轴利用试验方法对该驱动轴的传动效率进行了试验研究,探讨了万向节夹角、使用工况和转速等对其传动效率的影响试验结果表明驱动轴的传动效率随万向节夹角的增大而减小,而且两侧万向节夹角相等时驱动轴整体的传动效率会有所改善;挡位(转速和转矩)对驱动轴传动效率的影响不明显,但是在大夹角状态下,传动效率随挡位升高有增大趋势;在外侧万向节夹角较大的条件下,如果转矩不变而转速降低,则传动效率明显减小主题词轿车等速驱动轴传动效率ExperimentalStudyonTransmissionEfficiencyforConstantVelocityDriveShaftofCarMaTianfeiWangDengfengHaoChunguang(JilinUniversity)【Abstract】Basedontwoconstantvelocitydriveshaftsforadomesticcarthetransmissionefficiencywasstudiedwithexperimentalmethodandtheinfluenceofuniversaljointangleworkingconditionandrotaryspeedontheefficiencywasalsodiscussed.Thetestresultsshowthattheefficiencydecreasedwiththeincreaseofuniversaljointangleandcouldimproveatequaluniversaljointangleoftwosides;theinfluenceofgearsonefficiencywaslittlebuttheefficiencyincreasedwiththeincreaseofgearsunderbiganglecondition;theefficiencyobviouslydecreasedwithconstanttorqueanddecreaseofrotaryspeedunderbigouteruniversalanglecondition.Keywords:Car;ConstantVelocityDriveShaftTransmissionEfficiency汽车液压动力转向器台架试验方法研究秦全权刘旌扬郝金良(一汽海马汽车有限公司)【摘要】以汽车齿轮齿条液压动力转向器为例,针对该总成空载转动力矩试验、转向力特性试验、逆向疲劳试验、正转耐久试验、温度交变密封试验和噪声试验等6个项目的台架试验方法进行了研究,阐述了各项目的试验目的、试验方法和结果、试验设备的配置及与现有试验标准的差别等,为修订汽车动力转向器行业标准提供了参考和依据主题词液压动力转向器台架试验标准StudyonBenchTestMethodofAutomotiveHydraulicPowerSteeringGearQinQuanquanLiuJingyangHaoJinliang(FAWHaimaAutomobileCO.LTD)【Abstract】Thearticletakestherackandpinionhydraulicpowersteeringgearasexampleandstudiesthebenchtestmethodofsixitemsincludingemptyloadeddrivingmomentteststeeringforcecharacteristicstestreversefatiguetestpositiverotationdurabilitytesttemperaturealternationsealtestandnoisetestetc..Testobjectivestestmethodandresultstestequipmentconfigurationaswellasdifferencewiththeexistingteststandardarediscussedwhichprovidereferenceandfoundationforrevisingthestandardofautomotivepowersteeringgearindustry.KeyWords:HydraulicpowersteeringgearBenchtestStandard十字万向节凸度滚针摆动疲劳寿命对比试验沈雪瑾1孙浩洋1李雄2向浦江2(
1.上海大学;
2.上海纳铁福传动轴有限公司)【摘要】针对相交圆弧修形滚针、对数轮廓滚针及不同凸度量的对数凸型滚针,进行了摆动工况条件下滚针轴承的疲劳寿命试验研究试验结果表明,对数轮廓滚针的润滑状态和承载能力明显好于相交圆弧修形滚针;凸度量不足会导致边缘效应,但凸度量过大同样会降低承载能力即某确定工况下凸度量存在最优值;对于凸度量相同的一组滚针,高速轻载工况下的承载能力明显好于低速重载工况,这与高速轻载工况下的润滑状态较好有关主题词凸度滚针轴承摆动疲劳寿命ComparisonTestsofOscillationFatigueLifeforCardanJointConvexNeedleRollerShenXuejin1SunHaoyang1LiXiong2XiangPujiang
21.ShanghaiUniversity;
2.ShanghaiGKNDriveShaftCo.Ltd.【Abstract】Thefatiguelifetestsofneedlerollerbearingunderoscillationworkingconditionwerecarriedoutbasedonintersectingarctrimmingneedlerollerlogarithmprofileneedlerollerandlogarithmconvexneedlerollerwithdifferentconvexvalues.Thetestsresultsshowthatthelubricatingstatusandcarryingcapacityoflogarithmprofileneedlerollerarebetterthantheonesofintersectingarctrimmingneedleroller;thedeficiencyofconvexvaluecanleadtoedgeeffectbutexcessiveconvexvaluecanalsoreducecarryingcapacityi.e.thereisaoptimumvalueforconvexvalue;forasetofneedlerollerswithsameconvexvaluethecarryingcapacityunderhighspeedandlightloadconditionisbetterthantheoneunderlowspeedandheavyloadconditionandthegoodlubricatingstatusunderhighspeedandlightloadconditionisthemainreason.Keywords:Convexneedlerollerbearing;Oscillation;Fatiguelife铝合金车身骨架结构T型接头匹配强度分析张怡1兰凤崇1陈吉清1李宇彤2(
1.华南理工大学;
2.广东福迪汽车有限公司)【摘要】针对车辆行驶时铝合金车身上某些焊接部位常常发生开裂的现象,对车身常用的Al6063材料T型焊接接头低、等和高强度匹配进行仿真分析,研究了T型焊接接头受静载荷时的应力应变和焊缝强度对焊接接头应力应变分布的影响指出高强度匹配能改善焊接接头性能,并获得了高强度最佳匹配系数,找出了高强度匹配T形接头焊接结构的薄弱位置主题词车身铝合金T型焊接接头强度匹配AnalysisofStrengthMatchforT-weldedJointsinAl-alloyCarBodyStructureZhangYi1,LanFengchong1,ChenJiqing1,LiYutong
21.HuananUniversityofScienceandTechnology;
2.GuangdongFudiAutomotiveCo.Ltd.【Abstract】Basedonthetearingandcrackingatsomeweldingpointsinal-alloystructureduringdrivingthelowequalandhighstrengthmatchforT-weldedjointswithmaterialAL6063weresimulatedandtheinfluenceofstressstrainandweldinglinestrengthundertheconditionofstaticloadingonthedistributionsofstressandstrainwasalsostudiedinthispaper.Itisindicatedthathigh-strengthmatchcanimprovethepropertiesofweldedjointsthebestmatchingcoefficientandtheweaklocationarealsofound.Keywords:Body;Al-alloy;T-weldedjoint;Strengthmatch基于UG的汽车车身复杂过渡曲面光顺方法徐家川李迪高尚鹏(山东理工大学)【摘要】讨论了UG软件中过渡曲面的构造方法,根据汽车车身A级曲面的要求,给出了各种光顺方法的连续性情况,并以此作为选择各种方法的依据通过对某汽车车身腰线处的过渡曲面光顺,给出了复杂过渡曲面的光顺方法,并阐述了基本曲面理论交线的重要作用实例证明,该方法能快速、高质量地光顺汽车车身复杂过渡曲面主题词:车身复杂过渡曲面光顺方法UGSmoothingMethodsforComplexTransitionalSurfacesofAuto-bodybasedonUGXuJiachuanLiDiGaoShangpengShandongUniversityofScienceandTechnology【Abstract】ConstructionmethodsforcomplextransitionalcurvedsurfacesinUGarediscussedinthispaperthecontinuityofallkindsofsmoothingmethods,whichisusedastheprincipleofselectionaregivenbasedontherequirementsofautobodyA-classsurfaces.Thesmoothingmethodsforcomplextransitionalcurvedsurfacesaregivenbysmoothingwaistsurfacesforanauto-bodythenthetheoreticalcurvesareemphasizedintransitionalsurfacessmoothing.Theexampleverifiedthatthismethodcanconstructcomplextransitionalsurfacesquicklyandfinely.Keywords:Body;ComplexTransitionalSurfaces;SmoothingMethods;UG.。