再次，在对轮胎花纹噪声研究的基础上，探讨了道路噪声的发声机理、发声模型及其仿真模型，并进行了仿真实验分析。
Thirdly, the paper has discussed the generation mechanism, acoustic model and the simulation model of the road noise on the basis of the tire pattern noise, and carried out the simulation analysis.
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.
针对ABS仿真计算的需要，对整个防抱系统进行了建模，包括轮胎模型、车辆模型、制动器模型、液压系统模型和控制器模型；
The whole ABS models are established for the simulation requirement, including tire-road model, vehicle dynamic model, brake disk model, hydraulic system model and the controller model.
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.
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