汽车技术杂志XXXX年第2期目次及摘要-中国汽车工程.doc

目 次 车辆操稳特性客观评价指标的降维处理 摘要链接 1 悬架 K Jin Lingge Cao Yu BAI Fan Cui Chuanbao State Key Laboratory of Automobile Dynamic Simulation Jilin University Abstract There are many vehicle motions that affect driver s subjective feeling A lot of test samples are needed to study the relationship between driver s subjective feeling and objective motion of vehicles however this is difficult to do so in reality By changing tire model tire pressure and balance weight mass of two vehicles of appropriate class 16 models are derived and corresponding objective tests are implemented With main component analysis methods dimensional reduction is made to the proposed objective criteria thus the requirement of subjective and objective consistency study on amount of test samples is lowered down laying foundation for consistency study of the subjective and objective evaluation system Key words Handling stability Subjective evaluation Objective evaluation Amount of samples 3 17 悬架悬架 K K Pang Shuyi Zhan Jun State Key Laboratory of Automobile Dynamic Simulation Jilin University Abstract Many factors which influence vehicle steering characteristic are summed up and quantified with suspension K it is proposed in the paper that vehicle toe in and camber shall be maintained at zero as much as possible when the vehicle drives in a straight line at regular speed so as to minimize tire wear the expression of toe in and camber during driving are also established the deformation under the effect of vectors are united to suspension and tire rigidity the significance of different rigidities are analyzed dynamic parameters are calculated with suspension K K Understeer oversteer Tire wear 4 17 ProeProe 机构运动仿真模块在双前轴转向传动机构运动仿真模块在双前轴转向传动 机构匹配设计中的应用机构匹配设计中的应用 尹华清 1 2 杨庆丽 2 1 西安石油大学 2 陕西重型汽车有限责任公司 摘要 介绍了应用 Proe 机构运动仿真模块进行运动仿真的工作流程 通 过应用 Proe 机构运动仿真模块对双前轴转向传动机构进行匹配设计的实例 论 述了商用车双前轴转向传动机构的设计理论要求 初步的传动机构实体建模方 法以及转角特性分析方法 理论模型与实体模型的转角特性数据处理与分析 以及实体模型的优化设计方法 并简要介绍了转向传动机构与悬架系统的运动 干涉分析方法 主题词 双前轴转向系统 传动机构 设计 Application of ProE Motion Simulation Module in Dual front Axle Steering Linkage match Design Yin Huaqing1 2 Yang Qingli2 1 Xi an Shiyou University 2 Shaanxi Heavy Duty Automobile Co Ltd Abstract This paper briefly described the operating flow of motion simulation with Proe mechanism motion simulation module It takes Proe mechanism motion simulation module in the match design of dual front axle steering linkage as an example to expound the theoretical design requirement of dual front axle steering linkage of commercial vehicle primary solid modelling method of steering linkage a well as steering angle characteristic analysis method theoretical model and data processing and analysis of steering characteristic of solid model optimization method of solid model the motion interference analysis method between steering linkage and suspension system is also introduced in the paper Key words Dual front axle steering system Driveline Design 5 17 车体车体 刚度刚度 在正面碰撞中对人在正面碰撞中对人 体伤害影响的研究体伤害影响的研究 商恩义 李洪梅 上海东方久乐汽车安全气囊有限公司 摘要 将汽车 B 柱减速度曲线反映的车体碰撞性能定义为车体 刚度 对车体 刚度 在实车碰撞中对假人伤害的传递过程及台车试验中复现的精度 对假人伤害结果的影响进行了研究 通过对 刚度 在正面碰撞试验中对假人 运动的影响分析和对骨盆受力情况的分析 指出了试验中假人对车体的相对加 速度曲线是一近似正弦波 同时 进行了车体 刚度 曲线在台车试验中的应 用研究 指出了在台车试验中应复现的最佳曲线及校核方法 主题词 车体 刚度 碰撞试验 台车试验 Research on Effect of Vehicle Rigidity on Human Injury in the Frontal Impact Test Shang Enyi1 Li Hongmei1 Shanghai Eastjoylong Motor Airbag Co LTD Abstract In the paper the vehicle crash performance reflected by the deceleration curve of B pillar is defined as vehicle rigidity and the transfer process of injury to the dummy by vehicle rigidity during real vehicle crash as well as the effect of accuracy of injury reproduced by the sled test on dummy are investigated It is pointed out through analysis of effect of rigidity on dummy movement during frontal impact test and pelvic stress analysis that the relative acceleration curve of the dummy relative to the vehicle body is near sinusoidal Meanwhile an application research of vehicle body rigidity curve in sled test is carried out pointing out the optimal curve and checking method that should be reproduced in the sled test Key words Vehicle body rigidity Impact test Sled test 6 17 重型柴油机燃用不同柴油重型柴油机燃用不同柴油 替代燃料的性能研究替代燃料的性能研究 楼狄明 1 谢霞1 胡志远1 谭丕强1 李博2 1 同济大学 2 上海工程技术大学 摘要 对重型柴油机燃用纯柴油 体积混合比例为 1 9 的天然气合成油 GTL 柴油 与柴油混合燃料 G10 体积混合比例为 1 9 的生物柴油与柴油混 合燃料 BD10 纯 GTL 柴油 G100 及纯生物柴油 BD100 5 种燃料的动力性 经济性及燃烧特性进行了研究 结果表明 BD10 G10 与纯柴油有相似的燃烧特 性 与燃用纯柴油的油耗相比 G100 平均降低 2 62 BD100 平均高出 13 除 NOx排放外 生物柴油在降低 CO HC PM 的排放上均有所改善 主题词 柴油机 柴油 混合燃料 性能 Performance Study on Different Diesel Alternative fuels for Heavy Duty Diesel Engine Lou Diming1 Xie Xia1 Hu Zhiyuan1 Tan Piqiang1 Li Bo2 1 Tongji University Shanghai University of Engineering Science Abstract Study was carried out to investigate power performance fuel economy and combustion characteristics of five fuels pure diesel for diesel engine blended fuel G10 mixed up with natural gas synthetic oil GTL diesel fuel and diesel fuel with mixing ratio of 1 9 blended fuel BD10 mixed up with biodiesel and diesel fuel with mixing ratio of 1 9 pure GTL diesel fuel G100 and pure biodiesel BD100 The study results indicate that G10 and BD10 fuel achieve similar combustion characteristics At rated revolutions a considerable increase in cylinder operating pressure of G100 fuel can be observed while a remarkable decline of operating pressure inside cylinder with BD100 fuel Compared with BD10 fuel fuel consumption of G10 fuel is 2 43 lower and power is 2 78 higher Compared with pure diesel fuel fuel consumption of G100 is 2 62 lower while BD100 is 13 higher In addition to NOx emission biodiesel also see some improvements in CO HC and PM emission 7 17 Key Words Diesel engine Diesel fuel Blended fuel Performance 电磁馈能式悬架方案设计与节能分析电磁馈能式悬架方案设计与节能分析 于长淼 王伟华 王庆年 吉林大学 汽车动态模拟国家重点实验室 摘要 电磁馈能式悬架是一种能够回收汽车垂直振动能量的新型悬架系 统 阐述了电磁馈能式悬架的工作原理 结构及设计方案 并建立了电磁馈能 式悬架模型 运用 CARSIM 及 MATLAB SIMULINK 等仿真软件 分析了电磁馈能式 悬架的节能情况 结果表明 电磁馈能式悬架能够在一定程度上回收振动能量 经分析可知 结构阻尼 馈能元件阻尼器及充电电路性能是影响馈能元件能量 回收效率的主要因素 主题词 悬架 电磁馈能式 设计 节能 Design of Electromagnetic Energy Regenerative Suspension System and Analysis of Energy Conservation Yu Changmiao Wang Weihua Wang Qingnian State Key Laboratory of Automobile Dynamic Simulation Jilin University Abstract The energy regenerative suspension is a new type of suspension system which can recover the vertical vibration energy of vehicle The operating principle structure and design plan were described in the paper and a model of the electromagnetic energy regenerative suspension was built Energy saving potential of this suspension has been studied by simulation with CARSIM and MATLAB SIMULINK software The result shows that the electromagnetic energy regenerative suspension can recover some of the vibration energy It is known from simulation results that structural damping energy regenerative element damper and charging circuit performance are the main factors which influence energy regeneration efficiency of energy regenerative elements Key Words Suspension Electromagnetic energy regenerative type Design Energy saving 8 17 基于实物的汽车后碰仿真中移动基于实物的汽车后碰仿真中移动 小车有限元模型研究小车有限元模型研究 董学勤1 朱西产1 杨辉2 李佳琦1 1 同济大学 汽车安全技术研究所 2 上海机动车检测中心 摘要 基于上海机动车检测中心的实物建立了后碰撞移动小车CAE模型 针对某型轿车进行了后碰撞有限元仿真 分析了移动刚性墙模型和移动小车模 型对后碰撞仿真结果的影响 以及移动小车模型对仿真结果准确性的重要作用 通过对比分析主要零部件的溃缩变形量可知 移动刚性墙模型与移动小车模型 的计算结果差别较大 刚性材料移动小车模型和弹性材料移动小车模型的计算 结果差别较小 主题词 汽车 后碰撞 仿真 移动小车 刚性墙 Study on Finite Element Model of Moving Impactor for Rear end Crash Simulation based on Real Object Dong Xueqin1 Zhu Xichan1 Yang Hui2 Li Jiaqi1 1 Automotive Safety Technology Institute of Automotive College of Tongji University 2 Shanghai Motor Vehicle Inspection Center Abstract In this paper a CAE model of rear end crash moving impactor is built base on real object from the Shanghai Motor Vehicle Inspection Center SMVIC And rear crash finite element simulation is carried out for a passenger car then the influence of moving rigid wall model and the moving impactor model on rear crash simulation result is analyzed the significance of moving impactor model on accuracy of simulation result is also analyzed It is known from comparing and analyzing crumple deformation of main components that calculation results of the moving rigid wall model differ greatly with that of the moving impactor model whereas the calculation results of the rigid material moving impactor model differ slightly with that of elastic material moving impactor model 9 17 Key words Automobile Rear end crash Simulation Moving impactor Rigid wall 车身轻量化系数的决定因素及其优化车身轻量化系数的决定因素及其优化 羊 军 叶永亮 汪侃磊 上海汽车集团股份有限公司 摘要 介绍了车身设计评价的关键指标 车身轻量化系数 阐述了车 身轻量化系数的优化方法 即减轻车身质量和提高扭转刚度 指出 应主要从 钢材选择 结构设计 新技术新材料的选用等角度实现车身质量减轻 主要通 过车身加强件增加或板材加厚 车身高强度板用量提高 结构断面优化 车身 接头设计优化等方法提高车身扭转刚度 关键词 车身 轻量化 优化设计 Investigation on Body Lightweight Design Method Yang Jun Ye Yongliang Wang Kanlei SAIC Motor Corporation Ltd Abstract Body lightweight coefficient is introduced in this article as a key factor for body design evaluation An optimized method of body lightweight e g weight saving whereas body torsion stiffness can be improved by adding body reinforcements or thickening steel sheet increasing the amount of high strength steel sheet used in body optimizing structural section and body joint design etc Key words Body Lightweight Optimal design 10 17 半挂汽车列车弯道行驶工况下轴偏角半挂汽车列车弯道行驶工况下轴偏角 对行驶稳定性影响的仿真分析对行驶稳定性影响的仿真分析 宋年秀 1 2 苏建1 苏丽俐1 李钱3 刘宏飞1 梁成江2 1 吉林大学 2 青岛理工大学 3 厦门金龙联合汽车工业有限公司 摘要 针对半挂汽车列车弯道行驶稳定性差的问题 运用仿真分析软件 ADAMS 建立了半挂汽车列车整车模型 通过对比稳态转向特性试验和制动效能 试验的仿真结果与实车试验结果 验证了仿真模型与实车的一致性 分析了弯 道行驶工况下轴偏角对半挂汽车列车折叠角和转向特性的影响 结果表明 半 挂车轴偏角的方向与半挂汽车列车的转向一致时 半挂汽车列车折叠角增大 有利于半挂汽车列车的行驶稳定性 主题词 半挂汽车列车 弯道行驶 轴偏角 稳定性 Analysis on the Influence of Axial Deviation Angle on Driving Stability When Semi trailer Train Running in a Curve Song Nianxiu1 2 Su Jian1 Su Lili1 Li Qian3 Liu Hongfei1 Liang Chengjiang2 1 Jilin University 2 Qingdao Technological University 3 Xiamen King Long United Automotive Industry Co Ltd Abstract To address the poor stability when the semi trailer train runs in a curve a semi trailer train model was established with simulation analysis software ADAMS By comparing the simulation results from steady state steering tests and braking efficiency tests with the real vehicle tests the consistency of the simulation model and the real vehicle was verified And the influence of axial deviation angle on folding angle and steering characteristic when the tractor semi trailer runs in a curve was analyzed The results show that when the axial deviation angle is consistent with the steering direction of semi trailer train the semi trailer train folding angle increases which is helpful to the driving stability of semi trailer train 11 17 Key word Semi trailer Train Running in a curve Axial deviation angle Stability 基于小波变换的爆胎识别方案基于小波变换的爆胎识别方案 张鹏 1 2 李寿涛2 郭立书1 宗长富2 张赫 1 1 浙江亚太机电股份有限公司 2 吉林大学 摘要 针对爆胎识别这一问题 采用小波多分辨率分析技术 设计了一 种爆胎识别新方案 通过模拟爆胎试验发现 该方案对爆胎时流通截面积以及 不同的轮胎压力不敏感 能够准确判断爆胎发生 该方案的技术优势得益于小 波分析技术无需事先对数据进行建模的特点 能准确寻找信号突变点 使得所 设计的爆胎识别方案具有较强的适应能力 关键词 轮胎 爆胎 小波变换 识别方案 Method to Detect Tire Burst based on Wavelet Transformation Zhang Peng1 2 Li Shoutao2 Guo Lishu1 Zhong Changfu2 Zhang He1 1 Zhejiang Asia Pacific Mechanical and Electronic Co Ltd 2 Jiling University Abstract In order to find a method to identify tire burst effectively a new tire burst detection method using wavelet multi resolution analysis was proposed in this paper It is founded from simulated tire burst test that this method is not sensitive to flow area and different tire pressure when tire burst occurs therefore it can accurately detect tire burst Technological advantages of this method benefit from the features that wavelet analysis technique needs no modeling data in advance therefore it can accurately find signal change point and improve adaptability of the designed tire burst identification method Key words Tire Tire burst Wavelet transformation Detection method 12 17 车用发动机涉水条件下性能试验研究车用发动机涉水条件下性能试验研究 张子庆 1 倪计民 1 蒋长龙2 刘伏萍2 赵杰2 王岳宇3 李勇3 1 同济大学 2 国家机动车检测中心 上海 3 重庆长安汽车股份有限公司 摘要 以汽车涉水时发动机外部环境特点为依据 设计了车用发动机涉 水试验测控系统 结合试验室的相关测试设备 进行了某车用发动机稳态条件 下涉水800 mm 740 mm和不涉水的性能试验研究 分析了在不同涉水条件下涉 水所引起的相关因素对发动机性能的影响 试验结果表明 由于发动机涉水对 润滑油的冷却作用 涉水条件下发动机的性能稍优于不涉水条件 但涉水背压 的增大对发动机性能劣化作用明显 主题词 发动机 涉水 性能 测控系统 Performance Experimental Research of Vehicle Engine under Wading Conditions Zhang Ziqing1 Ni Jimin1 Jiang Changlong2 Liu Fuping2 Zhao Jie2 Wang Yueyu3 Li Yong3 1 Tongji University 2 National Center of Quality Supervision and Inspection on Motor Vehicles Shanghai 3 Chongqing Changan Automobile Co Ltd Abstract Vehicle engine wading test and measuring system is designed based on the surroundings of engines under wading conditions Engine performance test and research under steady state is carried out with the vehicle wading 800mm and 740mm in water as well as on dry road with the relevant test equipment in the laboratory then the influence of the relevant factors caused by wading under different wading conditions on engine performance is analyzed The test results show that due to the cooling effect of engine wading on lubricating oil engine performance under wading conditions is slightly superior to that under not wading conditions however the increase of back pressure under wading contributes significantly to deterioration of 13 17 engine performance Key words Engine Wading Performance Measuring system 面向车身前部结构轻量化的试验面向车身前部结构轻量化的试验 设计方法研究设计方法研究 施颐 朱平 张宇 章斯亮 上海交通大学 上海市数字化汽车车身工程重点实验室 摘要 针对车身结构耐撞性能响应具有强非线性的特点 以某车身前部 结构轻量化为例 在利用支持向量回归建立近似模型阶段 分析比较了 3 种常 用试验设计方法对模型精度的影响 结果表明 将均匀设计与支持向量回归相 结合最适合耐撞性能近似模型的构造 基于所得最优近似模型进行车身前部结 构的优化设计 在保证耐撞性能的前提下 达到减重 2 61 kg 实现 6 51 轻量 化的效果 主题词 车身 前部结构 轻量化 试验设计方法 支持向量回归 Study on the Experimental Design Method for the Lightweight of Front body Structure Shi Yi Zhu Ping Zhang Yu Zhang Siliang Shanghai Key Lab of Digital Autobody Engineering Shanghai Jiaotong University Abstract Based on the strong nonlinear characteristics of body structure crashworthiness response the paper takes lightweight of an automotive front body structure as example and analyzes and compares the effect of three frequently used experimental design methods on model accuracy in the approximation model phase established with support vector regression SVR The results show that the combination of homogeneous design with SVR is most suitable for the building of crashworthiness approximation model With the optimized front body structure design based on the optimal approximation model obtained a reduction of 2 61kg or 6 51 of the body 14 17 structure weight can be realized while crashworthiness is not compromised Key words Body Front body structure Automotive lightweight Experimental design method Support vector regression 虚拟试车场技术预报载货汽车虚拟试车场技术预报载货汽车 底盘耐久性研究底盘耐久性研究 曹正林 程稳正 霍福祥 魏德永 中国第一汽车集团公司技术中心 摘要 针对载货汽车开发过程中传统耐久性试验周期长 费用高的缺点 以某耐久性试车场道路为输入条件 应用虚拟试车场技术 VPG 建立了整车虚 拟仿真模型 模拟分析载货汽车底盘动应力响应 并与相同路况下的实车试验 测试结果进行了对比研究 结果表明 测试结果与 VPG 模拟结果在时域与频域 上的趋势基本一致 在此基础上 运用疲劳分析软件 FEMFAT4 7 实现了对载货 汽车底盘耐久性的有效预报 主题词 载货汽车 底盘 耐久性 虚拟试车场 Study on Truck Chassis Durability Using Virtual Proving Ground Cao Zhenglin Cheng W