通过整车试验数据与相同工况下的仿真结果对比,表明所述模型可以以很好的精度反映汽车在各种工况下的动力学性能。
Comparing the test result and simulation result and simulation result in same maneuver, it is proved that the presented model gets vehicle dynamic performance by simulation in high precision.
通过建立七自由度汽车动力学模型,对汽车座椅平顺性进行了仿真计算,并对座椅刚度、阻尼进行了优化;
Simulating computation of motor vehicle seat riding comfort is carried out and rigidity and damping property of seat optimized by establishing automotive dynamics model of seven degrees of freedom.
随着计算机技术的长足进步,以及多体系统动力学这一学科的成熟,汽车模型的自由度越来越多,仿真结果越来越精确。
With the great improvement of the computer technique and the maturation of the multi-body dynamics, the multi-DOF of the automobile model was presented and the simulation results were more accurate.
为了实现气压abs的动态仿真,建立了汽车动力学的四个数学模型:整车模型、单轮模型、轮胎模型和制动器模型。
For achieving the dynamic simulation of air ABS, four math models whole vehicle model, single wheel model, tire model and arrester model were built in thesis.
仿真和试验的结果都表明:建立的动力学模型是合理的,提出的控制策略能提高汽车的转向轻便性和灵敏性。
Both the simulation and experimental results show that the dynamics model is correct and control strategy put forward can improve the portability and sensitiveness of vehicle steering system.
本文提出了一种汽车动力学模型,建立了动力学方程及求解方法,编制了汽车动力学性能计算机仿真程序(ADPCSP),并给出了应用实例。
This paper proposes an automobile dynamics model, sets up dynamics equations and solving algorithms, develops a corresponding computer simulation program (ADPCSP), and gives some practical examples.
以多体系统动力学理论为基础,利用ADAMS建立了五轴转向重型汽车的整车虚拟样机模型,对该模型进行了仿真分析。
On the basis of multi-body system dynamics theory and using ADAMS/View, a virtual prototype model for five-axle heavy-duty vehicle is established with its steering performance analyzed.
仿真计算和道路试验均表明经过集成控制和集成优化设计后,汽车的行驶平顺性和操纵稳定性等综合动力学特性得到了改善。
The effectiveness of the proposed simultaneous optimization method to improve ride comfort and handling stability of vehicles is proved by theory analysis, simulation and test.
本文应用汽车动力学分析软件ADAMS建立了汽车前悬架—转向系统的仿真模型,并采用单轮激振方式对模型的动力学特性进行了仿真分析。
The ADAMS software is used to build the front suspension and steering system model, and simulation analysis on the model is done by means of wheel flouncing.
仿真结果和试验结果对比表明,该模型足以反映轮胎非线性转向特性,可用于前轮摆振及汽车操纵动力学仿真方面的研究。
The comparison of simulation results with test results shows that the model well reflect the non-linear cornering properties of the tire. The model can be applied to the studies of …
充分考虑车辆在转弯制动工况下,因纵向、侧向加速度的存在而引起的轮胎所受垂直载荷的转移,建立了汽车弯道行驶的八自由度整车动力学仿真模型。
Considering the influence of wheel vertical load, the paper establishes a dynamic model of 8 degrees freedom for an entire vehicle when driving in the crooked roads.
充分考虑车辆在转弯制动工况下,因纵向、侧向加速度的存在而引起的轮胎所受垂直载荷的转移,建立了汽车弯道行驶的八自由度整车动力学仿真模型。
Considering the influence of wheel vertical load, the paper establishes a dynamic model of 8 degrees freedom for an entire vehicle when driving in the crooked roads.
应用推荐