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研究了轮对分别为弹性体和刚性体情况下客车的直线运行性能,模型中轮轨接触为非线性。仿真结果表明,轮对弹性对车辆运行性能具有显著影响,尤其降低了临界速度。
The straight running performance of passenger cars with wheel pairs as elastic body and rigid body is studied. The wheel-rail contact is nonlinear in the model. The simulation results show that the elasticity of the wheelset has a significant effect on the running performance of the vehicle, especially reducing the critical speed.