The collision force is simulated dynamically between the tramcar with variety stature and the car bumper (include the stiff car bumper and the elastic car bumper) which is connected with the brake.

• 本文对跑车与吸能制动器联动的刚性车挡及柔性车挡的碰撞过程进行了仿真分析，通过上述动态模拟，分析了碰撞过程中跑车受力及速度变化的规律，分析了吸能器制动距离与矿车质量、矿车速度及制动力之间的关系。