1、全电调节橡胶带式CVT的试验研究（摘要链接） 14HVAC风道空气泄漏检测方法研究（摘要链接） 15汽车后桥半轴用高性能非调质钢的开发及应用研究（摘要链接） 16锯齿形内齿主动齿轮冷挤压成型技术研究（摘要链接） 17汽车动力总成节能环保先进技术分析李骏 曲卫东 高巍（中国第一汽车集团公司技术中心）【摘要】指出，汽车动力总成已由单纯的追求性能发展成为目前面向节能、环保、安全及发展循环经济的国际竞争。分析了中国汽车动力总成节能环保的主要课题，阐述了目前汽车动力总成产品的主要技术，包括汽油直喷技术、汽油增压技术、发动机起停技术、发动机可控配气机构、Downsizing技术、新一代柴油共轨技术、发动机
2、电子控制技术、柴油机后处理技术、多挡自动变速器技术、油电混合动力技术，并剖析了中国第一汽车集团公司的技术对策及产品战略。关键词：汽车 动力总成 节能 环境保护 The Automobile Powertrain Core Technology & FAWs Strategy for Environmental Protection and Energy Conservation Li Jun, Qu Weidong, Gao Wei（FAW Group Corporation R&D Center）【Abstract】The automobile powertrain has changed
3、from performance development to international competition which aimed at energy conservation, environmental protection, safety and developing cycle economy. In this paper, the main subjects of energy conservation and environmental protection for Chinese automobile powertrain were analyzed, the main
4、technology were discussed, including gasoline direct injection（GDI）, gasoline turbo, engine start & stop, VTEC, downsizing, new generation diesel common rail, engine electronic control, diesel after treatment, multi-gears AT and fuel-electric hybrid, finally FAWs technology and product strategy were
5、 analyzed.Key words: Automobile; Powertrain; Energy conservation; Environmental protection基于实测载荷谱的白车身疲劳寿命计算朱涛 宋健 李亮（清华大学 汽车安全与节能国家重点实验室）【摘要】通过六分力轮测试系统实测了某型乘用车在试车场运行的载荷谱数据，以此作为输入，并综合有限元分析、多体动力学分析和疲劳分析等多种CAE手段，对该乘用车白车身在实测载荷谱作用下的疲劳寿命分布进行了计算分析。同时，给出了符合真实工况的试验与虚拟相结合的白车身一体化疲劳分析流程，该流程同样适用于底盘零部件的疲劳分析。白车身 疲劳
6、寿命 道路载荷谱 Fatigue Calculation of BIW Based on the Measured Road Load DataZhu Tao, Song Jian, Li Liang（State Key Laboratory of Automotive Safety and Energy Conservation, Tsinghua University） 【Abstract】The road load data of a car in the proving ground is measured by the 6-Axis Wheel Load Measurement Sy
7、stem, based on it and with the aid of many CAE methods, including FEA, MBD analysis and Fatigue analysis, the fatigue life distribution of the BIW of this car is calculated and analyzed under such measured RLD. And the integrated fatigue analysis flow, which combined testing according with real cond
8、ition and virtual analysis, is presented. Such flow can also be used for the fatigue analysis of the chassis parts. Key Words: BIW, Fatigue life, RLD概念设计与FE仿真评估在行人腿部保护车身设计中的应用苗 强1 高卫民2 王大志2 马美林2 刘军勇2（1.同济大学;2.上海汽车集团公司技术中心）【摘要】综合运用mode FRONTIER和MADYMO软件，以上海汽车集团公司自主研发车型为研究对象，对腿部碰撞区域的接触刚度进行了优化设计，在满足200
9、3/102/EC第一阶段法规要求的前提下，获得了腿部碰撞区域所需的最小变形空间；结合有限元仿真分析评估该车型的行人腿部保护性能，并对车身设计进行了改进。仿真结果表明，改进后的车身能够满足2003/102/EC第一阶段法规的相关要求。主题词：车身 行人腿部碰撞 概念设计 有限元仿真The Application of Concept Design and FE Simulation Assessment in the Design of Pedestrian Leg ProtectionMiao Qiang 1, Gao Weimin2,Wang Dazhi 2, Ma Meilin 2,Liu
10、 Junyong2（1.Tongji University; 2.SAIC Technical Center）【Abstract】Based on a car developed by SAIC, the optimization design of contact stiffness of pedestrian leg impact areas was carried out with the software mode FRONTIER and MADYMO, and the minimum deformation space required for leg impact areas u
11、nder the prerequisite of meeting the requirement of 2003/102/EC Directive Phase I was also gotten; combined with FE simulation and analysis, pedestrian leg protection performance was assessed and the modified design of cab was carried out. The results showed that the modified body could meet the req
12、uirements of 2003/102/EC Directive Phase I. Body, Pedestrian leg impact, Concept design, FE Simulation 基于分形理论的同步器接触磨损模型戴丰 鲁统利 张建武（上海交通大学） 【摘要】基于磨合磨损的分形理论，结合粘着磨损理论和Majumdar-Bhushan分形接触模型，建立了换挡同步器接触磨损的数学模型，研究了AMT、DCT快速平稳换挡过程中换挡力对同步器磨损的影响。仿真结果表明，相对于低挡位，高挡位时同步时间短，所需要的换挡力小，所带来的同步齿环磨损深度率小；适当增大换挡力可缩短磨合时间和同
13、步时间，减少同步器磨损量。 主题词：同步器 接触磨损 换挡力 分形理论 A Model for Synchronizer Contact Wear Based on Fractal TheoryDai Feng, Lu Tongli, Zhang Jianwu（Shanghai Jiao Tong University）【Abstract】Based on fractal theory of break-in wear, adhesive wear theory and fractal contact model Majumdar-Bhushan, a mathematical model o
14、f shifting synchronizer contact wear was established in this paper, and the influence of shifting force on synchronizer wear in the process of quick and steady shifting for AMT and DCT was also studied. The simulation results showed that the synchronization time was short; the shifting force was sma
15、ll, and the wear ratio of gears was small at high gears position; appropriate increase of shifting force could shorten the break-in and synchronization time, at the same time reduce wear of synchronizer. Key words: synchronizer; contact wear; shifting force; fractal theory汽车动力总成隔振难点与被动悬置改进设计 范让林1 吕振
16、华2（1. 北京科技大学；2. 清华大学）【摘要】简述了发动机导致车内噪声的两种方式，即振动传递方式和辐射方式。基于发动机的激励特点和传递方式论述了发动机对整车振动噪声的影响规律及控制措施。基于动力总成隔振悬置需要满足的诸多冲突因素和约束条件，论述了汽车动力总成隔振设计难点，并阐述了被动式悬置改进技术。 动力总成 隔振 被动式悬置 设计Automotive Powertrain Vibration Isolation Control Difficulties and Passive Mounting Improvement TechnologiesFan Ranglin1, Lu Zhenhu
17、a2（1. Beijing University of Science and Technology;2. Tsinghua University）【Abstract】The vibration transmission and radiation ways that induced noise in cab were introduced in this paper. The influence rule and control methods of engine on vehicles vibration and noise were analyzed based on the engin
18、e excitation characteristics and the different transmission modes. The difficulties in automotive powertrain vibration isolation mounting design and the improved technologies of passive mounting were discussed based on the conflicting demands and the constraint conditions. Vibration isolation; Passi
19、ve mounting; Design轻型汽车天然气发动机CA4SH-NE3的开发谢云臣1 牛丹峰1 郭涛1 程恕1 郭立新1 李云贵1 李君2 杨立平2（1.中国第一汽车集团公司；2.吉林大学）【摘要】针对天然气发动机特性，分别对CA4SH-NE3型天然气发动机的燃烧系统、配气系统、电控系统、排气后处理系统进行了优化设计，并进行了系统间的匹配研究。台架试验结果表明，该发动机各项指标值均达到设计目标值，功率、扭矩已达到同类型汽油机水平，从而解决了功率下降问题，排放也达到了国标准。道路试验结果表明，该发动机性能稳定，未出现动力性、经济性下降现象。轻型汽车 天然气发动机 设计Development
20、 on Natural Gas Engine CA4SH-NE3 for Light-duty VehicleXie Yunchen1, Niu Danfeng1, Guo Tao1, Cheng Shu1, Guo Lixin1, Li Yungui1，Li Jun2, Yang Liping2（1.China FAW Group Corporation. 2. Jilin University）【Abstract】The combustion system, valvetrain, electronically controlled system and exhaust aftertrea
21、tment system of natural gas engine CA4SH-NE3 were optimized according to natural gas engine characteristic, the matching for different systems were also researched in this paper. The engine test results show that the engine reached the design object, the power and torque reached the level of gasolin
22、e engine, thus solved the problem of power decrease, and emission complied with national standard . The road test results show that the engine performance were stable, no power or economy decrease occured. Light-duty vehicle, Natural Gas Engine, design试验模态分析技术在车辆降噪中的应用王永 张永利（安徽江淮汽车股份有限公司）【摘要】利用试验模态分
23、析技术对某款轿车的白车身进行了试验分析，根据模态试验结果对该车车内噪声进行预测后，对白车身进行了优化。白车身优化前、后车辆的噪声测试结果表明，相对于优化前车辆，白车身优化后车辆的车内噪声降低了约3dB（A），尤其是在50100Hz频段内的低频噪声降低较多，使车内的声品质得到了较大改善。试验 模态分析 车内噪声 白车身 Application of Test Modal Analysis Technology in Reducing Noise of CarWang Yong，Zhang Yongli（Anhui Jianghuai Automotive Co., Ltd. ）【Abstract
24、】The body-in-white for a car was analyzed and tested by using test modal analysis technology, and according to the results of the modal test, the inner noise was forecasted, and then the body-in-white was optimized. The comparison test showed that the inner noise for optimized body-in-white reduced
25、3dB（A）, especially there is substantial reduction of low-frequency noise in the 50-100Hz frequency band, thus the acoustic quality in cab improved greatly. test; modal analysis; inner noise; body-in-white机动车用喇叭声压级测量不确定度分析李景渊（重庆车辆检测研究院 国家客车质量监督检验中心） 【摘要】以DL50型机动车用喇叭为试验对象，采用JJG 10591999测量不确定评定和表示规定的评定
26、方法，对按照GB 157422001机动车用喇叭的性能要求及试验方法规定进行机动车用喇叭声压级测量时引起的不确定度的各种因素进行了分析和评定。分析结果表明，机动车用喇叭声压级测量不确定度主要来源于试验环境，与被测物体发出声响的频率有关。机动车用喇叭 声压级 测量 不确定度Uncertainty in Measurement on Sound Pressure Level of Horn for Motor VehicleLi Jingyuan（Chongqing Vehicle Test & Research Institute; National Coach Quality Supervis
27、ion and Test Center）【Abstract】With the evaluation method specified in “The evaluation and expression of uncertainty in measurement” JJG 10591999, the factors causing uncertainty in measurement of sound pressure level of horn for motor vehicle according to the stipulation of GB 157422001 “The perform
28、ance requirement and test method of horn for motor vehicle” were analyzed and estimated with the horns for motor vehicle DL50 as test sample. The analysis results showed that the uncertainty mainly came from test environment and is related with the sound frequency of measured subject. Horn for motor
29、 vehicle; Sound level; Measurement; Uncertainty基于CATIA二次开发的仪表盘视野校核郑发勇1 沈利冰1 高卫民2 徐康聪2（1上海交通大学；2上海汽车集团股份有限公司技术中心）【摘要】以轿车仪表盘视野为研究对象，结合轿车总布置和相关法规标准，建立了适合CATIA的仪表盘视野设计流程。根据设计流程，利用CATIA二次开发软件CAA（组建应用架构），设计开发出了能被不同车型共用的CATIA视野校核模块。将该视野校核模块应用在某款新车型上，从运行结果可得出驾驶员在观察仪表盘时视线受到转向盘轮缘、轮辐和轮毂遮挡而在仪表盘上形成的盲区，实现了仪表盘视野的自
30、动校核。仪表盘视野 CATIA 二次开发 Secondary Development of Instrument Cluster Vision Checking Based on CATIAZheng Fayong1, Shen Libing1,Gao Weimin2, Xu Kangcong2 （1. Shanghai Key Laboratory of Digital Autobody, Shanghai Jiaotong University; 2. SAIC Motor Technical Center）【Abstract】Instrument cluster vision design flow has been established according to car general layout and related rules and standards with car instrument cluster vision as the study object. CATIA vision checking module that can be used in many different vehicle models has been developed with CATIA seconda
