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1、目 次基于道路和台架的制动器振动噪声试验方法研究（摘要链接）1计算机仿真在车用消声器设计中的应用（摘要链接）2汽车发动机振动信号的数字阶次跟踪分析（摘要链接）3混合动力汽车智能信息显示系统开发（摘要链接）4电动汽车空调系统参数匹配与计算研究（摘要链接）5基于统计能量分析方法的轿车车内噪声仿真研究（摘要链接）6基于ATV的轮胎辐射噪声分析（摘要链接）7车辆单筒充气磁流变减振器的阻尼力影响因素及灵敏度分析（摘要链接）8装用永磁式涡流缓速器车辆制动性能研究（摘要链接）9基于ADAMS/Car的麦弗逊悬架与双横臂悬架仿真对比分析（摘要链接）10商用车ECER29法规试验中乘员生存空间的研究（摘要链接）
2、11汽车空调过滤器性能试验研究（摘要链接）12二甲醚/柴油混合燃料降低NOx和PM的试验研究（摘要链接）13AL6082铝合金疲劳性能（摘要链接）14汽车B柱加强板成型性模拟分析及优化（摘要链接）15基于道路和台架的制动器振动噪声试验方法研究余卓平 孟德建 张立军(同济大学)【摘要】介绍了汽车制动器振动噪声试验方法的研究状况，针对基于整车的道路试验和基于试验台的台架试验，从试验方法的特点及适用性、评价方法、具体试验操作程序、测试手段及数据分析与处理等方面对两种试验进行了阐述和对比分析，指出了制动器振动与噪声试验方法的发展趋势。关键词：制动器 振动与噪声 道路试验 台架试验Study on Vi
3、bration and Noise Test Methods for Brake based on Road and BenchYu Zhuoping Meng Dejian Zhang Lijun (Tongji University)【Abstract】This paper introduced the study status of brake vibration and noise testing methods. Based on road and bench tests, these two test methods were discussed and analyzed in t
4、erm of testing method characteristic and adaptability, evaluation method, operation process, testing method, data processing and analysis etc. Finally the future trend of brake vibration and noise test methods was indicated. Key words: Brake; Vibration and noise; Road test; Bench test计算机仿真在车用消声器设计中的
5、应用马家义1 姜恩伟2 袁兆成1 李传兵3（1.吉林大学 汽车动态模拟重点实验室；2.中国第一汽车集团公司技术中心；3.长安汽车工程研究院）【摘要】针对某轿车排气消声器进行了气体动力特性和消声特性的试验，并应用CFD软件FIR和发动机动力性能仿真软件Gt- power，根据试验数据对该消声器的内部流场和消声特性进行了仿真。分析了该消声器内部结构对消声器的气体动力特性和消声特性的影响，并兼顾二者对该轿车排气消声器进行了结构仿真优化。对优化后不同频段内的优化效果和误差进行了分析。主题词：计算机仿真 消声器 设计 The Application of Computer Simulation in V
6、ehicle Muffler DesignMa Jiayi1, Jiang Enwei 2, Yuan Zhaocheng 1, Li Chuanbing3(1 State Key Laboratory of Automobile Dynamic Simulation, Jilin University; 2 China FAW Group Corporation R&D Center; 3 Automobile Institute of Changan Group)【Abstract】The gas dynamic characteristic and the noise eliminati
7、on characteristic tests for a passenger car muffler were carried out, based on the tests data, this mufflers internal flow field and the noise elimination characteristic were simulated by using CFD software FIR and engine dynamics simulation software Gt-power. The influence of mufflers internal stru
8、cture on gas dynamic characteristic and the noise elimination characteristic were analyzed, and taking two kinds of characteristics into account, this muffler internal structure was optimized by simulation method, finally the optimized effects and errors for different frequency were analyzed. Key wo
9、rds：Computer simulation; Muffler, Design汽车发动机振动信号的数字阶次跟踪分析邵宗安（西安思源学院） 【摘要】针对利用传统的FFT方法对汽车发动机振动信号进行分析时,由于采样频率固定而机构转速变化易引起的“频率混淆”问题，论述了发动机振动信号的数字阶次跟踪方法。以丰田某4缸柴油机为例，对其进行了振动信号的数字阶次跟踪分析。结果表明，数字阶次跟踪能有效地消除频率混淆,是较传统FFT方法更为有效的测试分析方法。主题词：发动机 振动 阶次跟踪 分析Digital Order Tracking Analysis on Vibration Signals of Au
10、tomobile EnginesShao Zongan(Xian Siyuang University)【Abstract】Since the sampling frequencies were fixed, whereas the mechanism rotating speeds were variable, thus the problem of frequency confusion would be aroused in the analysis of engine vibration signals by traditional FFT method, so the digital
11、 order tracking method was presented and discussed. Based on a Toyota 4-cylinder diesel engine as example, the digital order tracking of vibration signal was analyzed. It was indicated that digital order tracking could eliminate frequency confusion effectively and was a more effective testing and an
12、alytic method than traditional FFT method.Key words：Engine; Vibration; Order tracking; Analysis混合动力汽车智能信息显示系统开发曲大为1 杨世春1 李君1 高莹1 朱昌吉1 范鲁艳2（1. 吉林大学；2. 长春理工大学）【摘要】设计了混合动力汽车智能信息显示系统，该系统以32位嵌入式系统为硬件平台，定制了WINCE 6.0操作系统，采用EVC应用面向对象的方法进行嵌入式应用程序设计。系统实现了CAN通信、信息显示、数据保存、故障在线诊断、数据无线传送等功能，解决了高频电路设计、WINCE系统定制、程序
13、实时性保证、程序内存控制、无线通信等技术难题。实车测试表明，该系统运行效果良好，实现了全部设计功能。关键词：混合动力汽车 智能信息显示 嵌入式系统 Development of Intelligent Information Display System for Hybrid VehicleQu Dawei1；Yang Shichun1；Li Jun1；Gao Ying1；Zhu Changji1；Fan Luyan2( 1. Jilin University; 2. Changchun University of Science and Technology)【Abstract】The in
14、telligent information display system for a hybrid vehicle was designed in this paper, and this system took the 32-bit embedded system as a hardware platform, customized a WinCE6.0 operating system and used EVC as the tool to design the program. The functions of CAN communication, information display
15、, data saving, OBD, data wireless communication etc were realized, and the technical difficultiess such as high-frequency circuit design, WINCE system customization, program real-time guarantee, program inner memory control and wireless communication etc were resolved. The on-board test indicated th
16、at this system operated well and realized the whole design functions.Key words：Hybrid Vehicle; Intelligent Information Display; Embedded System电动汽车空调系统参数匹配与计算研究 闵海涛1 王晓丹 1，2 曾小华 1（1. 吉林大学；2.中国第一汽车集团公司技术中心）【摘要】对电动汽车空调系统结构与布置方案进行了分析, 总结出了空调系统制冷负荷与参数匹配计算流程。以某型号纯电动中型客车为例, 给出了完整的空调系统计算参数。对不同行驶工况下电动客车性能进行
17、的仿真分析结果表明，采用所匹配的空调系统，该客车在提供足够制冷负荷前提下能够满足动力性能设计要求，但空调系统的使用将显著降低整车续驶里程。主题词：电动汽车；空调系统；参数设计Parameter Design and Computation Study for Air Conditioning System of Electric VehicleMin Haitao1, Wang Xiaodan1,2, Zeng Xiaohua1(1. Jilin University; 2. China FAW Group Corporation R&D Center)【Abstract】 The struc
18、ture and layout of air-conditioning system (A/C) for electric vehicles were analyzed, the computation flow of cooling load and parameter design for air-conditioning system were summarized in this paper. Taking a medium-duty electric bus as an example, the whole computation parameters of the air-cond
19、itioning system were given. The simulation results of the electric bus performance at variable driving conditions indicate that the vehicles dynamic performance could meet the design requirements with A/C working, but the vehicles cruising range will reduce definitely with the use of A/C system.Key
20、words: Electric vehicle; air-conditioning system; parameter design基于统计能量分析方法的轿车车内噪声仿真研究高吉强 靳晓雄 逯广大 吴颖江 单莘（同济大学）【摘要】阐述了统计能量分析方法的基本理论，在此基础上建立了轿车的统计能量分析模型，并进行了仿真计算。从噪声影响因素、板件声辐射贡献以及传递路径3个方面对仿真结果进行了分析，找出了影响汽车噪声的主要因素和声辐射贡献最大的板件，并提出相关减振降噪措施。通过试验结果和仿真结果的比较，验证了统计能量分析方法在预测车内噪声方面的正确性。主题词：统计能量分析 车内噪声 模态密度 损耗因子
21、Simulation Study on Car Interior Noise Based on SEAGao Jiqiang, Jin Xiaoxiong, Lu Guangda, Wu Yingjiang, Shan Shen (Tongji University)【Abstract】The basic theory of statistical energy analysis (SEA) was discussed in the paper, based on this, a car model of statistical energy analysis was built, and s
22、imulation was carried out. The simulation results were analyzed based on noise influence factor, the sound radiation of panel and transmission path, the major factor and most contributive panel to car interior noise were obtained, then the measures of vibration and noise reduction were proposed. Com
23、paring the test results with simulation results, the correctness of statistical energy analysis on predicting car interior noise was validated.Key words: Statistical energy analysis; Car interior noise; Mode density; Loss factor基于ATV的轮胎辐射噪声分析盛 云 吴光强 方 园 李亚娟（同济大学）【摘要】基于声传递向量概念，结合有限元和边界元方法对轮胎的辐射噪声进行了分
24、析，计算得到了简谐激励下轮胎的辐射噪声响应。应用同样的分析方法研究了随机路面激励下轮胎辐射噪声的声压、声功率分布。通过分析轮胎胎压、材料和质量等对轮胎辐射噪声的影响可知，一定程度上提高充气压力可以降低轮胎噪声；轮胎侧壁材料的变化对轮胎噪声辐射有很大影响；增大轮胎侧壁质量可以降低辐射噪声峰值。关键词：轮胎；辐射噪声；声传递向量Research on Tire Radiation Noise Based on ATVSheng Yun; Wu Guangqiang; Fang Yuan; Li Yajuan (Tongji University)【Abstract】In this paper, b
25、ased on the acoustic transfer vector (ATV) concept, the radiation noise of the tire is analyzed by using the coupled FEM-BEM method, the dynamic response under simple harmonic excitation is calculated, and the distributions of the sound pressure and the sound power for tire radiation noise under ran
26、dom road excitation are researched by the same method. By analyzing influence of tire pressure, material and mass etc on tire radiation noise, it is concluded that the increase of charge pressure may reduce tire noise; the change of tire side wall material has substantial effect on tire noise radiat
27、ion; the increase of tire side wall mass can reduce the peak value of radiation noise.Key words: Tire; Radiation Noise; ATV车辆单筒充气磁流变减振器的阻尼力影响因素及灵敏度分析贾永枢1,3 陈宴勤2 周孔亢3 （1.浙江工贸职业技术学院；2.煤炭科学研究总院；3.江苏大学）【摘要】介绍了一种车辆单筒充气磁流变减振器的结构和工作原理。利用该减振器阻尼力数学模型仿真分析了剪切屈服应力、体积补偿压力、磁流变液零磁场粘度、活塞有效长度、阻尼通道间隙和活塞半径等参数对阻尼力的影响规律
28、，利用相对灵敏度分析法比较了各参数对阻尼力的影响权重。结果表明，活塞半径灵敏度和权重最大，对阻尼力影响最大；而体积补偿压力灵敏度和权重最小，对阻尼力影响最小。主题词：磁流变减振器 阻尼力 灵敏度分析Influencing Factor and Sensitivity Analysis on the Damping Force of Vehicle Mono-tube and Air-charged MRF Damper Jia Yongshu1,3，Chen Yanqin2，Zhou Kongkang3（1.Zhejiang Industry & Trade Vocational Colleg
29、e;2. China Coal Research Institute; 3. Jiangsu University）【Abstract】The structure and working principle of a vehicle mono-tube and air-charged magneto-rheological fluids (MRF) damper are introduced. The damping force mathematical model is used to analyze the influence rule of shearing yield stress,
30、volume compensating pressure, magneto-rheological fluid-zero magnetic field viscosity, piston effective length, damping channel gap and piston radius etc on damping force, and the relative sensitivity analysis method is used to compare influence weight of parameters on damping force. The results sho
31、w that the piston radius sensitivity has the max. weight and the influence on damping force is the highest; the volume compensating pressure sensitivity has the min.weight and the influence on damping force is the lowest.Key words：MRF damper, damping force, sensitivity analysis装用永磁式涡流缓速器车辆制动性能研究赵小波1
32、 姬长英1 周 纬2 赵国柱1 鲁植雄1(1.南京农业大学；2.广州五十铃客车有限公司)【摘要】介绍了永磁式涡流缓速器的结构和工作原理，并以广州五十铃客车有限公司的GLK6121D5W型客车为例，对其装备永磁式涡流缓速器在平直路面和坡道上的制动性能进行了试验研究。结果表明，使用永磁式涡流缓速器能够提高车辆制动性能，在平直路面上能缩短减速距离，在坡道上能保证车辆在较大坡度范围内以经济的速度匀速行驶。主题词：永磁式涡流缓速器 客车 制动性能 Study on braking performance of bus equipped with permanent magnet type eddy cu
33、rrent retarderZhao Xiaobo1, Ji Changying1, Zhou Wei2, Zhao Guozhu1, Lu Zhixiong1(1. Nanjing Agricultural University; 2.Guangzhou Isuzu Bus Co., Ltd.)【Abstract】The structure and working principle of permanent magnet type eddy current retarder were introduced in the paper, the braking performance of b
34、us GLK6121D5W manufactured by Guangzhou Isuzu Bus Co., Ltd on straight and slope were tested and studied. The results show that permanent magnet type eddy current retarder can improve braking performance, and the deceleration distance on smooth and straight road can be reduced, the vehicle can be co
35、ntrolled at a constant and economic velocity on a steep slope.Key words：Permanent magnet type eddy current retarder; Bus; Braking performance基于ADAMS/Car的麦弗逊悬架与双横臂悬架仿真对比分析周晶 刘浩学 杨若晨（长安大学）【摘要】运用ADAMS仿真软件平台，在建立车辆麦弗逊悬架和双横臂悬架系统模型的基础上，进行了双轮同向跳动仿真试验，通过对两种悬架系统车轮定位、侧倾特性、行驶稳定性等不同特征参数的差异性进行对比分析，获得了两种悬架系统在同等条件下
36、各自的优缺点，并对相关系统前束值所存在的问题进行优化，探索了提高悬架性能的途径。关键词：麦弗逊悬架；双横臂悬架；ADAMS；仿真优化 Simulation Contrast Analysis of Macpherson Suspension and Double Wishbone Suspension Based on ADAMS/CarZhou Jing; Liu Haoxue; Yang Ruochen(Changan University)【Abstract】Based on the models of Macpherson suspension and double wishbone
37、suspension, wheel parallel run-out simulation tests were carried out by using software ADAMS, and the advantages and disadvantages of these two suspensions were found by comparing the differences of some parameters, such as wheel alignment, roll performance and driving stability and so on. At last,
38、the problems existing in toe-in was optimized, and the ways to improve suspensions performance were explored.Key words: Macpherson suspension; Double wishbone suspension; ADAMS; Simulation optimization商用车ECER29法规试验中乘员生存空间的研究陆善彬1 张君媛1 周剑1 龚礼洲2 唐洪斌2（1.吉林大学 汽车动态模拟国家重点实验室；2.第一汽车集团公司技术中心）【摘要】通过对某商用车驾驶室EC
39、ER29法规试验摆锤冲击过程的CAE分析，发现摆锤冲击过程中乘员的最小生存空间小于最后的生存空间。提出并实现了利用最小生存空间检验成员生存空间的数字化方法与过程。利用MADYMO伤害计算软件，基于多刚体与有限元耦合技术对冲击过程中的乘员响应进行了计算与分析，得出了膝部受力曲线。所提出的方法能准确预测乘员所受伤害。主题词：商用车 摆锤冲击 最小生存空间 多刚体Study on the Occupant Survival Space of Commercial Vehicle in the ECER29 Lu Shanbin1; Zhang Junyuan1 ;Zhou Jian1; Gong L
40、izhou2 ; Tang Hongbin2 (1. The State Key Laboratory of Automobile Dynamic Simulation JilLin University; 2. R&D Center FAW)【Abstract】 By the CAE analysis of the pendulum impact test on a cab of commercial vehicle, it was discovered that the minimal survival space during the impacting is less than the
41、 eventual one. So the digital method and process about verifying the survival space utilizing minimal survival space were proposed and realized. Meanwhile based on technology of multi-rigid body and finite element coupling, occupant response under impact was calculated by using computing software MA
42、DYMO, and the force curves of the knees were gotten. The method can accurately predict the injuries the occupant suffers.Key words: Commercial vehicle; Pendulum impact; Minimal survival space; Multi-rigid body 汽车空调过滤器性能试验研究潘峰 宋传学（吉林大学）【摘要】利用电镜分析了汽车空调过滤器滤料纤维结构及其对过滤效率、空气阻力的影响，分析了滤料纤维结构存在的问题和改进措施。通过试验数
43、据分析确定了过滤速度、微粒直径变化对过滤器过滤效率的影响以及过滤速度变化对过滤器阻力的影响。针对过滤器阻力大及对小粒径颗粒过滤效率低等问题提出了解决办法。关键词：汽车空调；过滤器；性能；试验Experimental Study on Filter Performance of Automotive Air-conditionerPan Feng; Song Chuanxue(Jilin Province)【Abstract】The fiber structure of automotive air-conditioner filter and the influence on filterin
44、g efficiency and air resistance were analyzed by using electronic microscope, and the existent questions and improved measures for fiber structure were also analyzed. The influence of filtering speed and particle diameter change on filtering efficiency and the influence of filtering speed on filter
45、resistance were analyzed by experimental data. In view of high filter resistance and low filtering efficiency for small particle, the solutions were presented.Key words: Air-conditioner; Filter; Performance; Experiment二甲醚/柴油混合燃料降低NOx和PM的试验研究李 文 王 铁 朱建军 王大书 李小粉(太原理工大学)【摘要】针对D30燃料特性，对某发动机燃料供给系统和喷射系统进行
46、了重新设计，并进行了燃用D30燃料和柴油燃料的动力性和排放性试验研究。结果表明，通过改造低压油路和调整发动机喷油泵参数后，D30混合燃料能够使发动机基本保持原机的动力性；通过对高压喷油泵的供油提前角和喷油嘴启喷压力进行调整，相对于原机，燃用D30燃料发动机NOx排放平均降幅为30%， PM排放最大降幅为87.8%。关键词：混合燃料 柴油 二甲醚 NOx PM Experimental Study on NOx and PM Emissions Reduction of Blended Fuel of Dimethyl Ether/DieselLi Wen , Wang Tie , Zhu Ji
47、anjun ,Wang Dashu , Li Xiaofen(Taiyuan University of Technology)【Abstract】In view of properties of D30 fuel, fuel supply system and injection system of an engine is re-designed and an experimental study is made to power performance and emission of D30 fuel and diesel fuel. The results show that, by
48、changing low pressure fuel pipeline and tuning parameters of fuel injection pump, D30 blended fuel is capable of basically maintaining the power performance of the original engine. By adjusting fuel supply advance angle of high pressure injection pump and opening pressure of injection nozzle, NOx emission level of engine using combustible D30 fuel decreases by 30% o
