Recently , the research and exploiture of the suspension and the vibration control system are the international foreland problem in field of vehicle dynamics 近年来，车辆悬架及其振动控制系统的研究和开发是车辆动力学领域的国际性前沿课题。
To simply controller design low dimension models ( including longitudinal dynamics , engine and brake model ) based on analysis and experiment are developed 在机理分析基础上建立了适合于控制应用的车辆动力学模型、发动机及制动系子模型及相应的纵向运动控制律。
The mathematic and matlab models of automotive dynamics , tyre and braking system are established , based on analysis on automotive braking process and abs working principle . and the effectiveness of models are verified 在对车辆制动过程和abs工作原理进行分析的基础上，建立了车辆动力学、轮胎和制动器的数学模型及matlab模型，并对模型的真实性进行了验证。
The characteristics of three kinds of shift strategy have been discussed . economy and power shift strategies with two parameters of sc7130 car has been designed . the simulation result is provided to the project 讨论了不同换档规律的特点，为sc7130羚羊轿车设计了两参数的经济性、动力性和综合性换档规律，并在建立车辆动力学模型的基础上完成了动力性和经济性的仿真研究，为该车型的amt改造提供了理论依据。
In vehicle dynamics study before , we always take one model or process as our research object . and , when developing simulation program , the whole program like a water fall pouring down , makes the program difficulty to maintain . so 以往在研究车辆动力学模型时，多是就动力学的某部分模型或过程进行研究，并且在开发模拟程序时，多使用过程式的建模和编程方法，使得建立的模型条理不够清晰，编制的程序可读性和易维护性不高。
Firstly on the basis of summarizing the research results , this paper deeply discusses the calculating model to analyze the instantaneous motion state in the vehicle collision , the interrelation among the every moving mechanics parameters in the every phase of the collision 本文首先在总结前人研究的基础上，分析了车对车碰撞作用瞬间状态的计算模型及碰撞恢复系数与碰撞前、后速度的关系，介绍了gim轮胎理论模型的简化形式，建立了碰撞后车辆动力学模型。
Based on the confirmation of driving force of lunar rover , we analyze the relationship between adhesion coefficient of road surface and wheel slip . in our research , several types of wheel force model are referenced among them , and we select the polynomial model with exponential function as the wheel force model of the lunar rover 围绕月球车驱动力的确定,本文分析了路面附着系数与滑转率的关系,以车辆动力学分析中常用的几种车轮力模型为基础,选择了带有指数函数的多项式模型作为分析月球车车轮附着力的模型。
Under the guidance of locomotive and car dynamics theory , the model on the basis of " pioneer " emu ' s dynamic bogie is developed . using program nucars and orthogonal test method , parameters of suspension and structure are optimized comprehensively considering a variety aspects of the emu ' s dynamics performance on the basis of the actual running conditions , such as running speed , track radius , cant and track irregularities etc , in order to meet the needs of high speed running 本文在机车车辆动力学理论研究的指导下，在“先锋号”电动车组动力转向架的基础上，根据实际应用条件包括运行速度、线路半径、超高以及线路不平顺等，运用nucars软件结合正交试验法进行了多悬挂参数和结构参数方案的动力学计算，综合考虑机车车辆各方面的动力学性能，经过协调后优化该转向架的结构参数和悬挂参数，使之满足高速运行的需要。
