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1、目 次点火时刻对缸内直喷汽油机燃烧过程影响的研究（摘要链接）1人机工程在驾驶员坐姿优化中的应用朗逸转向柱人机优化（摘要链接）2基于ABAQUS的帘线参数对汽车空气弹簧垂向刚度影响的研究（摘要链接）3基于减少轮胎磨损的客车前轮定位参数优化（摘要链接）4新一代5t级越野汽车全时分动器开发（摘要链接）5正面碰撞试验中假人肩带力、胸部加速度与胸部位移间关系的研究（摘要链接）6基于儿童行人头部保护要求的发动机罩锁扣碰撞性能研究（摘要链接）7传递函数法解决排气系统挂钩的共振问题（摘要链接）8动力总成悬置系统刚体模态优化设计方法的研究（摘要链接）9汽车转向机构对驾驶员伤害的试验与仿真分析（摘要链接）10汽车
2、稳态回转性能仿真与正交试验研究（摘要链接）11钢制车轮弯曲试验多轴疲劳寿命预测研究（摘要链接）12汽油机塑料进气歧管真空注型用材料研究（摘要链接）13越野车变刚度悬架螺旋弹簧的材料研究及应用（摘要链接）14点火时刻对缸内直喷汽油机燃烧过程影响的研究高 莹 李书华 杨世春 李 君（吉林大学 汽车动态模拟国家重点实验室）【摘要】利用计算流体力学（CFD）仿真技术，建立了某分层稀薄燃烧缸内直喷汽油机（GDI）的计算模型。研究了点火时刻对该GDI发动机缸内燃烧过程影响的变化规律。结果表明，随着点火推迟，缸内最高燃烧压力降低，缸内温度先升高后降低，CO的排放逐渐降低；而随着点火时刻提前，最大放热率峰值先
3、增加后减小。主题词：缸内直喷汽油机 分层稀薄燃烧 点火时刻 燃烧过程Research on Effects of Ignition Timing on Combustion for GDI EngineGao Ying, Li Shuhua, Yang Shichun, Li Jun（State Key Laboratory of Automobile Dynamic Simulation，Jilin University）【Abstract】A computational model of a stratified charge and lean combustion GDI engine
4、is established, and the rule of effect of ignition timing on the combustion process in the GDI engine is studied. The study results indicate that, as the ignition timing delays, the maximum in-cylinder combustion pressure is reduced, and the maximum in-cylinder temperature increases and then decreas
5、es, but CO emission decreases gradually. And as advance of the ignition timing, the maximum heat dissipation rate peak increases firstly and then decreases.Key words：GDI engine, Stratified charge and lean burn, Ignition timing,Combustion process人机工程在驾驶员坐姿优化中的应用朗逸转向柱人机优化龚梦泽1 吴海波1 黄金陵2 任金东2（1.上海大众汽车有限
6、公司；2.吉林大学）【摘要】分析了中德人体尺寸的差异性。基于人体尺寸差异会导致驾驶坐姿发生变化，为此提出中国人体的驾驶员座椅调节范围相对欧洲人体可以适当缩小建议，为朗逸转向管柱由德国大众PQ34平台上采用的四向调节改为只有高度调节提供了必要的理论依据。对于只有高度调节的转向管柱，分析校核了转向盘/仪表盘视野和驾驶坐姿舒适度，设计结果为中国用户接受。主题词：驾驶员坐姿 人体尺寸 优化 转向管柱Application of Ergonomics in Optimizing Driving Posture - Ergonomics Optimization of Steering Column in
7、 LavidaGong Mengze1, Wu Haibo1, Huang Jinling2, Ren Jindong2（1. Shanghai Volkswagen Automobile Co., Ltd; 2. Jilin University）【Abstract】The difference of human body size between Chinese and Germany is analyzed in the paper. Because human size difference leads to changes of driving posture, so that it
8、 is presented in the paper that the driving seat travel in China could be reduced relative to the Europeans, which provides theoretical foundation for steering column with function from four directions adjustment in Germany Volkswagen PQ34 Platform to only height adjustment. The view of steering whe
9、el/instrument panel and driving comfort are checked for steering column with only height adjustment, the design is accepted by the Chinese consumers.Key words：Driving posture, Human body size, Optimization, Steering column基于ABAQUS的帘线参数对汽车空气弹簧垂向刚度影响的研究屠德新1 黄昌文2 陈毛权2 魏道高1（1.合肥工业大学；2.安簧机械股份有限公司）【摘要】运用非
10、线性有限元分析软件ABAQUS建立膜式空气弹簧有限元模型, 计算其垂向刚度特性,讨论帘线角、帘线层间距、帘线层数等安全气囊帘线参数对空气弹簧垂向刚度特性的影响。将0.3 MPa和0.5 MPa空气弹簧垂向刚度曲线与试验曲线进行了比较，结果表明，计算值与试验值比较吻合，证明该模型正确,仿真结果有效。主题词：空气弹簧 有限元模型 垂向刚度 帘线参数Study on the Influence of Cord Parameters on the Vertical Stiffness of Air Springs for vehicles based on ABAQUSTu Dexin1, Huang
11、 Changwen2, Chen Maoquan2, Wei Daogao1（1. Hefei University of Technology; 2. Anhui Spring Machinery Co., LTD）【Abstract】A FEA model of diaphragm type air springs was established with non-linear FEA software ABAQUS. The models vertical stiffness was calculated and analyzed. The influence of the cord p
12、arameters of air bag, such as cord angle, the distance and number of cord plies on vertical stiffness characteristics of the air springs was discussed. The vertical stiffness curve of both 0.3MPa and 0.5MPa air spring were compared with test curve. The results show that the calculated results agree
13、well with test results, which proves validity of this model and the simulation result.Key words：Air Spring, Finite Element Model, Vertical Stiffness, Cord Parameter基于减少轮胎磨损的客车前轮定位参数优化钱立军 向世伟 祝安定 马骏（合肥工业大学）【摘要】根据前轮定位参数动态变化和轮胎磨损的关系，建立了计算客车前轮动态外倾角和实际转角值的数值模型。提出了以各定位参数为设计变量，以转角范围内的动态外倾值与理论倾角相差最小为目标的多约束优
14、化设计方法，并得到设计值范围内使轮胎磨损最小的最优解，为客车前轮定位参数的选取与优化提供理论依据。试验证明，此优化匹配方法对减少轮胎磨损有效。主题词：客车 前轮定位参数 轮胎磨损 参数优化Optimization of Wheel Alignment Parameters of Bus based on Reduction of Tire WearQian Lijun, Xiang Shiwei, Zhu Anding, Ma Jun（Hefei University of Technology）【Abstract】A numerical model of computing bus fron
15、t wheel dynamic camber and the actual steering angle is established based on the relationship between front wheel alignment parameter dynamic variation and tire wear. A multi-constraint optimization design method is presented with alignment parameters as design variables and the minimum difference b
16、etween dynamic camber and theoretical camber within the steering angle as objective, the optimal solution to reduce tire wear to the minimum within the design limit is obtained, thus providing theoretical foundation for selection and optimization of bus front wheel alignment parameters. Test proves
17、that this optimization and match method is effective in reducing tire wear.Key words：Bus，Front wheel alignment parameters，Tire wear，Parameter optimization新一代5t级越野汽车全时分动器开发郭学军（株洲齿轮有限责任公司）【摘要】介绍了国外越野汽车分动器发展情况，并以ZF公司的VG2700和MAN公司的G253分动器为例，对国外最新越野汽车分动器的先进性进行了分析。从分动器整体结构、全时驱动差速器、分动器与整车ADM系统应用匹配、单气路控制点动式
18、换档操纵机构、分动器总成多点润滑结构和分动器散热结构等方面,阐述了新一代5t级越野汽车分动器的设计创新点。通过台架、装车试验，验证了新一代5t级越野汽车分动器总成的开发效果。主题词：越野汽车 分动器 开发Development of Full-time Transfer Case for New Generation 5t Off-road VehicleGuo Xuejun（Zhuzhou Gear Co., Ltd）【Abstract】The paper introduces the development trend of off-road vehicle transfer case a
19、broad, and takes ZF VG2700 transfer case and MAN G253 transfer case as example to analyze the superiorities of the latest transfer case for off-road vehicle abroad. It also presents the innovations in the design of new generation 5t off-road vehicle transfer case in the aspects of overall structure,
20、 full-time driving differential, adaptation of transfer case with vehicle ADM system, point-actuating shifting handling gear with single gas circuit control, transfer case assembly multi-point lubrication structure and structure for heat dissipation of transfer case. Rig test and on-board test verif
21、y the effect of development of transfer case assembly for new generation 5t off-road vehicle.Key words：Off-road vehicle, Transfer case, Development正面碰撞试验中假人肩带力、胸部加速度与胸部位移间关系的研究商恩义1 陈晓东2 杨 斌3 张慧云3（1.上海东方久乐汽车安全气囊有限公司；2.无锡出入境检验检疫局；3.国家汽车质量监督检验中心 （襄樊）【摘要】对正面碰撞试验中假人胸部安全带肩带力、胸部加速度、胸位移间的关系进行了分析。通过引用假人安全带肩带
22、力与胸位移的弹性系数k1和胸部所受X向合力与胸位移的弹性系数k2，将安全带肩带力和胸部加速度分别转换成与胸位移d有可比性的位移d1和d2，并提出了在被动安全件开发中，将位移d1、d2和d进行对比分析以确定试验效果有效性或提出改进方案的分析方法。主题词：碰撞试验 安全带肩带力 胸部加速度 胸位移 对比Research on the Correlation between the Dummys Upper Belt Force, Thorax Acceleration and Thorax Distance in the Frontal Impact TestShang Enyi1, Chen X
23、iaodong2, Yang Bin3, Zhang Huiyun3（1. Shanghai East JoyLong Motor Airbag Co., Ltd; 2.WuxiI Entry-exit Inspection & Quarantine Bureau; 3. National Automobile Quality Supervision & Test Center (Xiang Fan)）【Abstract】The correlation between the dummy,s upper belt force, thorax acceleration and thorax di
24、stance in the frontal impact test is analyzed. By using elastic coefficient k1 of dummys upper belt force and thorax distance and the elastic coefficient k2 of X-direction resultant force of thorax and thorax distance,the belt upper force and thorax acceleration are converted to displacement d1and d
25、2 which are comparable with thorax distance, it is also presented in the paper that in the development of passive safety components, to compare and analyze d1,d2 and d to determine effectiveness of test effect.Key words：Impact test， Upper belt force， Thorax acceleration, Thorax distance， Contrast基于儿
26、童行人头部保护要求的发动机罩锁扣碰撞性能研究陈金华1，2 黄向东1，2 赵克刚2 杨荣山1 王玉超1（1.广州汽车集团股份有限公司汽车工程研究院；2.华南理工大学）【摘要】针对某款汽车发动机罩锁扣加强板区域的儿童行人保护性能，建立了儿童行人头部模型与车辆碰撞的有限元模型，并根据试验结果对碰撞模型进行了验证。分析了锁扣加强板区域各部件对行人头部碰撞的影响，对罩锁扣加强板的设计进行了改进。分析结果表明，在保证刚度条件下使用新的发动机罩锁扣加强板结构，儿童HIC值可由原来的1211下降到756。主题词：发动机罩 儿童头部模型 碰撞模型Research on the Impact Performanc
27、e of Engine Hood Lock based on Children Headform Protection RequirementChen Jinhua1,2, Huang Xiangdong1,2, Zhao Kegang2, Yang Rongshan1, Wang Yuchao1（1. Automotive Engineering Institute, Guangzhou Automobile Group Co., Ltd; 2. South China University of Technology）【Abstract】Based on the performance o
28、f the children pedestrian protection of the engine hood lock reinforcement area, a finite element model of the children headform impacted by vehicle is built, the model is validated according to the test results, and the influence of lock reinforcement area to the head impact is analyzed and the des
29、ign of the engine hood lock reinforcement area is improved, the analysis results show that by using the optimized reinforcement of engine hood lock, children headform HIC value drops to 756 from 1211 meanwhile the stiffness condition is maintained.Key words：Engine Hood, Child Headform Model, Impact
30、Model传递函数法解决排气系统挂钩的共振问题王玉超 张利明 周建文 毕锦烟（广州汽车集团股份有限公司汽车工程研究院）【摘要】利用传递函数法分析某汽车排气系统挂钩的局部固有频率，发现一些排气系统挂钩固有频率偏低。经过结构优化，使各挂钩的固有频率得到提高并达到目标值要求。怠速工况试验表明，优化后的挂钩不仅降低了车内驾驶员右耳侧噪声，而且减小了排气系统传到车身地板的振动。主题词：排气系统 挂钩 振动 固有频率 传递函数Elimination of Resonance Defect of Exhaust System Hanger with Transfer Function MethodWang
31、Yuchao, Zhang Liming, Zhou Jianwen, Bi Jinyan（Institute of Automotive Engineering, Guangzhou Automobile Industry Group Co., Ltd）【Abstract】According to local inherent frequency of exhaust hanger systems calculated with transfer function method, it is found that the frequencies of some exhaust hanger
32、systems are low. After the structure optimization, the inherent frequency is improved and meets the target requirement. Test result shows that vibration from exhaust system to floor and sound pressure to drivers right ear on idle running are reduced with the optimized hanger systems.Key words：Exhaus
33、t system， Hanger， Vibration， Inherent frequency， Transfer function动力总成悬置系统刚体模态优化设计方法的研究陈大明1,2 上官文斌1,2（1.吉林大学 汽车动态模拟国家重点实验室；2.华南理工大学）【摘要】以合理分配悬置系统的各阶固有频率和提高各阶解耦率为原则构造了悬置系统优化的目标，以悬置静刚度和安装位置作为设计变量、悬置3向刚度比例为约束条件，对悬置系统的优化方法进行了研究，并以某轿车动力总成悬置系统作为优化实例进行了计算。结果表明，优化后悬置系统各阶固有频率分配更加合理，解耦率得到提高。同时利用不同初始值进行优化，验证了该
34、优化算法的稳定性。主题词：动力总成悬置系统 刚体模态 优化设计A Research on Optimization Design Method for Powertrain Mounting System Rigid ModeChen Daming1,2, Shangguan Wenbin1,2（1. State Key Laboratory of Automobile Dynamic Simulation, Jilin University; 2. South China University of Technology）【Abstract】The basic design object o
35、f mounting system optimization is to assign the natural frequencies appropriately and improve decoupling ratio of the mounting system. The static stiffness and locations of the mounts are selected as design variables, mounting 3-way stiffness proportion as constraint, and the optimization method of
36、mounting system is studied in the paper, which takes the powertrain mounting system of a car as optimization example to calculate. The results show that after optimization, the natural frequency distribution of the mounting system is more rational, decoupling ratio is improved. Meanwhile different i
37、nitial values are utilized for optimization to verify stability of this optimization algorithm.Key words：Powertrain mounting system, Rigid body modes, Optimization design汽车转向机构对驾驶员伤害的试验与仿真分析颜长征 王 欣 覃祯员 胡俊宇 李 弢（重庆车辆检测研究院 国家客车质量监督检验中心）【摘要】针对两款前部结构完全不同的车型，在实车正面碰撞试验基础上，分析了转向机构对驾驶员的伤害程度。建立了针对转向机构的台车试验模型和
38、人体胸块、头型撞击试验模型，对不同试验形式下转向机构对驾驶员伤害进行了仿真对比分析，结果表明，带假人的台车试验能更好地再现事故伤害和考核转向机构的性能。主题词：转向机构 碰撞试验 驾驶员伤害 仿真分析Experimental and Simulation Analysis of Drivers Injury caused by Steering GearYan Changzheng, Wang Xin, Qin Zhenyuan, HU Junyu, Li Tao（Chongqing Vehicle Test and Research Institute, National Coach Qua
39、lity Supervision and Testing Center）【Abstract】The drivers injury caused by steering gear is analyzed in a vehicle frontal crash test for two vehicle models with completely different frontal structure. Sled test model and prothorax model and headform impact model are built, and the drivers injury cau
40、sed by steering gear in different test conditions are simulated, compared and analyzed. The results show that dummy sled test can better reproduce the drivers injury caused by accident and assess the effect of steering gear.Key words：Steering gear, Crash test, Drivers injury, Simulation analysis汽车稳态
41、回转性能仿真与正交试验研究姜立标1 侯文超2 谷方德2（1.华南理工大学；2.哈尔滨工业大学）【摘要】以某汽车稳态回转试验为例，采用多体动力学仿真软件ADAMS建立了虚拟样机模型，利用正交试验设计方法设计试验方案并进行了仿真试验。通过对试验数据的处理与分析，得出了最优试验方案和各试验因素的影响程度，即对汽车稳态回转性能影响较大的因素依次为质心前后位置、轮胎的侧偏刚度、质心高度和前螺旋弹簧刚度。主题词：稳态回转性能 正交试验 虚拟样机Steady State Turning Ability Simulation of Automobile andOrthogonal TestJiang Libi
42、ao,Hou Wenchao,Gu Fangde（Harbin Institute of Technology）【Abstract】The paper takes steady state turning ability test of a vehicle as an example to establish a virtual prototype model of a car in multi-body dynamics simulation software ADAMS. In the paper, an experiment program was designed with ortho
43、gonal experiment design method for simulation.By processing and analysis of the experimental data, the optimal test program and the influence of the test factors on the steady state turning ability of automobile were found, i.e. the location of mass center in lengthwise, the cornering stiffness of f
44、ront and rear tires, the height of mass center, the stiffness of front spiral spring, according to the order of influence degree of these factors on vehicle steady-state turning ability.Key words：Steady turning ability, Orthogonal test, Virtual prototype钢制车轮弯曲试验多轴疲劳寿命预测研究郝 琪 蔡 芳（湖北汽车工业学院）【摘要】根据GB/T5
45、9091995试验要求，建立了疲劳试验的静态有限元模型，以有限元分析应力值为基本参数，采用多轴Sines名义应力法和多轴临界面的局部应力应变法，结合Brown Miller、Socie和尚德广损伤模型对车轮疲劳寿命进行计算，进而利用疲劳分析软件FE-SAFE预测其疲劳寿命，验证了该车轮满足国标规定的最低循环次数要求。通过与同类车轮疲劳试验数据对比，表明Socie损伤修正模型在预测该车轮寿命时更接近试验数据。主题词：车轮弯曲试验疲劳寿命The Study on Steel Wheel Multi-axial Fatigue Life Prediction of Bending TestHao Q
46、i,Cai Fang（Hubei University of Automotive Technology）【Abstract】A static FE model of fatigue test is established in accordance with test requirement of GB/T59091995. With finite element analysis stress as basic parameters, and with application of Sines multi-axial nominal stress approach and multi-ax
47、ial critical plane local stress-strain approach and Brown Miller, Socie and Shang Deguang damage model are used to predicate fatigue life of wheel. Further, FE-SAFE software is used to predicate wheel fatigue life, thus proving that the wheel fatigue life is sufficient to meet the minimum cycles and
48、 Socie damage model is more approximate to predicate the wheel fatigue life compared with the test data of similar wheel.Key words：Wheel, Bending test, Fatigue life汽油机塑料进气歧管真空注型用材料研究周丰松1 王伟振1 周丰旭2 黄江玲1（1.东风汽车公司技术中心；2.同济大学）【摘要】结合某汽车发动机进气歧管的开发过程，针对T4564和K1790两种典型的真空注型用高耐热性聚氨酯材料进行了对比试验。结果表明，K1790材料更能满足塑料进气歧管的试制要求，其样件经过400 h的交变负荷耐久性台架试验后，未出现破损、开裂、嵌件松动等现象，且发动机的最大功率比安装铸铝件进气歧管时提高约2。主题词：汽油机 进气歧管 真空注塑 材料Research on Mater
