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1、. .目次基于扩展卡尔曼滤波的汽车质心侧偏角估计摘要1燃料电池城市客车侧面碰撞有限元分析摘要2大重合度汽车变速器齿轮的接触应力与噪声分析摘要3重型载货汽车高流量低噪声冷却风扇的研究摘要4基于XC164CS单片机的混合动力汽车电池管理系统硬件设计摘要5汽车交叉臂式玻璃升降器设计要点讨论摘要6某罐装车虚拟样车的建立与动态参数仿真研究摘要7汽车前保险杠造型特征的构建及评价摘要8景逸汽车动力总成悬置支架的优化设计摘要9生物柴油的喷油正时调整特性摘要10SUV白车身静态刚度试验研究摘要11两轴道路车辆重心位置测定方法及数据处理摘要12制动器惯性台架电模拟惯量的研究摘要13基于包容盒的变速器虚拟装配干涉检
2、查方法摘要14国外重型汽车少片变截面钢板弹簧材料及喷丸强化性能的研究摘要15基于扩展卡尔曼滤波的汽车质心侧偏角估计郭孔辉付 皓 丁海涛大学 汽车动态模拟国家重点试验室摘要基于二自由度汽车动力学模型和轮胎模型,运用扩展卡尔曼滤波方法建立了汽车质心侧偏角估计器。利用汽车动力学仿真平台,通过仿真对比了线性轮胎模型和非线性轮胎模型的质心侧偏角估计结果。仿真结果表明,轮胎模型对于质心侧偏角估计精度至关重要,而采用非线性轮胎模型能显著提高质心侧偏角估计精度,估计结果能满足ESC控制的要求主题词：稳定性控制系统 质心侧偏角 估计器 扩展卡尔曼滤波Estimation of CG Sideslip Angle
3、 Based on Extended Kalman FilterGuo Konghui； Fu Hao； Ding HaitaoAbstractBased on the 2-DOF vehicle dynamic model and tire model, a vehicle cg sideslip angle estimator is built with the extended Kalman filter. The estimated cg sideslip angles for linear tire model and non-linear tire model is compare
4、d by simulation on a vehicle dynamics simulation platform. The simulation results show that the tire model plays an important role in accuracy of sideslip angle estimation, which is improved greatly by using the nonlinear tire model estimation method and the estimation results can meet the requireme
5、nts of electronic stability control.Key words：Stability Control System;CG Sideslip Angle; Estimator; Extended Kalman Filter燃料电池城市客车侧面碰撞有限元分析邹俊 桂良进 子杰清华大学汽车安全与节能国家重点实验室摘要在参考汽车侧面碰撞试验国家标准GB200712006和欧盟ECE R95法规基础上,建立了以壳单元为主的整车有限元模型、移动变形壁障有限元模型和主要车载设备安装空间模型。采用LS-DYNA软件对燃料电池城市客车右侧中部、左侧中部和左侧后部3个相对较为危险位置的侧
6、面碰撞进行了数值模拟,计算得到了侧面碰撞对燃料电池城市客车主要车载设备的加速度冲击。模拟结果表明,通过加装碰撞防护装置和增加底架的横向强度,燃料电池城市客车侧撞安全性可以得到较好保证。关键词：燃料电池城市客车;侧撞安全性;有限元分析Finite Element Analysis on the Side-impact Safety of FuelCellCity BusZou Jun, Gui Liangjin, Fan ZijieAbstract Based on national standard GB200712006 and regulation ECE R95, the complet
7、e vehicle finite element model, movable and deformable barrier finite element model, assembly space model for main on-board equipment were established in the paper. Three dangerous side-impact situations for fuel cell city bus were simulated by using software LS-DYNA, the acceleration impact of main
8、 on-board equipment of FCCB in side-impact were also gotten. The results of simulations showed that the side-impact safety of the FCCB could be well guaranteed by adding collision prevention devices and increasing transverse strength of the underframe.Keywords：FuelCellCity Bus; side-impact safety; f
9、inite element analysis大重合度汽车变速器齿轮的接触应力与噪声分析杰 磊 旗大学 汽车动态模拟国家重点实验室摘要根据齿轮重合度计算公式提出了增加齿顶高系数和减小压力角的齿轮降噪设计方案,建立了相应的大重合度齿轮接触有限元模型。通过对大重合度齿轮接触应力和运转噪声的研究发现,大重合度齿轮不仅性能可靠,而且传动平稳、噪声更低,宜在汽车变速器齿轮设计中推广应用。主题词：变速器齿轮大重合度 噪声 接触应力 Analysis on Contact Stress and Noise of Automobile Transmission Gears with High Contact R
10、atioLi Jie, Zhang Lei, Zhao QiAbstractAccording to the calculating formula of gear contact ratio, low noise gear design project that increased addendum coefficient and decreased pressure angle was put forward, and the gear contact finite element model with high contact ratio was also established. Th
11、rough the study of contact stress and noise of gearswith high contact ratio, it was found that not only the performanceof gears was reliable, but also the drivewas smooth and the noise was lower,and it should be applied to the design of transmission gears.Key words: Transmission, Gear, High Contact
12、Ratio, Noise, Contact Stress重型载货汽车高流量低噪声冷却风扇的研究董效彬1 袁兆成1 卢炳武2 王吉2 轧浩2 马家义11. 大学；2. 中国第一汽车集团公司技术中心摘要运用商业软件FLUENT,基于N-S方程和标准k-湍流模型的CFD技术,采用SIMPLE算法, 对冷却风扇进行了流场仿真计算和气动噪声数值预估。仿真结果与试验结果吻合较好,验证了流场仿真算法的可靠性。研究不同翼型截面得到了改进风扇模型。计算结果表明,改进方案1的质量流量比原型风扇提高了4.4%4.8%,噪声降低了2.44.6dB；改进方案2的质量流量提高了7.8%9.2%,噪声降低了0.51.7 d
13、B。关键词：重型商用车 冷却风扇 噪声 流量Research on High Flow Rate & Low Noise Cooling Fan of Heavy Duty Commercial VehicleDong Xiaobin1,Yuan Zhaocheng1,Lu Bingwu2,Wang Ji2,Ya Hao2, Ma Jiayi11.JilinUniversity, 2.FAWGroupCorporationR&DCenterAbstract Flow field emulation computation and aerodynamic noise value pre-esti
14、mation of cooling fan are carried out with CFD technique based on N-S equation and standard k-s turbulence model and SIMPLE algorithm in commercial software FLUENT. The emulation results and test results are approximately identical, therefore verifying the authenticity of flow field emulation algorithm. An improved fan model is obtained by studying different aerofoil sections. The computation results show that compared with the previous fan, the mass flow of the modified plan 1 increases by 4.4% to 4.8%, whereas noise drops by 2.4 to 4.6dB ; the mass flow of the
