建立轨道车辆的简化模型，计算出车轮的阻抗，进而计算出轮轨作用力，用来研究车辆的振动特性-impedance of wheel

忽略系统阻尼，建立工程车辆的扭转振动模型，进行振型分析。(Ignoring the system damping, the engineering vehicle torsional vibration model is established to do the vibration analysis.)

车辆垂向振动模型系统辨识（需复制至命令窗）(System identification of vertical vibration model of vehicle (to be copied to the command window))

运用newmark法计算车桥耦合振动 桥取4阶模态，车为单自由度，车速5m/s，车辆，桥梁参数已经带入矩阵(Calculation of coupling vibration of vehicle and bridge by Newmark method)

案例选题：1/4车辆悬架模型的建模与仿真 软件工具：matlab的simulink 内容简述：建立路面谱，建立1/4车辆悬架模型，运用simulink对1/4悬架进行路面行驶仿真分析。结果讨论。(Case topic: Modeling and Simulation of quarter vehicle suspension model Software tool: simulink of MATLAB Content Descr iption: