1.被动悬挂设计simulink模型
2.对于任意一段路面谱，求出其功率谱密度与频率的分布关系，在标准路面图中画出曲线验证路面
3.积分白噪声法路面构造simulink模型
4.整车平顺性分析simulink模型
5.实际路谱案例，c级路面
6.悬架动载荷功率谱密度图像画图matlab编程(1. Simulink model for passive suspension design　　　　　　2. For any section of road spectrum, the distribution relationship between power spectral density and frequency is obtained, and the curve is drawn in the standard road map to verify the road surface　　　　　　3. The Simulink model of pavement construction based on the integral white noise method　　　　　　4. Vehicle ride comfort analysis Simulink model　　　　　　5. Actual road spectrum case, class C pavement　　　　　　6. Matlab programming of suspension dynamic load power spectral density image drawing)