The research on wheel–rail relationship includes the basic theoretical models and
corresponding numerical methods of wheel–rail in rolling contact, geometric parameter …

地铁司机室的声学环境对于司机的身心健康以及行车安全至关重要. 司机室处于在转向架上方,
其噪声主要来源于轮轨噪声, 而钢轨波磨是地铁中常见的问题, 严重的波磨会显著增大轮轨噪声 …

The current research of rail corrugation mainly focuses on the mechanisms of its formation
and development. Compared with the root causes and development mechanisms, the wheel …

The noise caused by rail corrugation seriously affects the operation quality of metro vehicles.
In this work, the rail corrugation, interior noise and wheel–rail noise of a metro line were …

星球车在上下坡或以蠕动, 抬轮等步态移动时, 车轮的垂直载荷会发生明显变化,
分析载荷对轮地相互作用的影响可以对星球车地面巡视任务提供支持. 利用单轮测试台进行多种 …

The acoustic environment of the metro cab is very important for driver's health and even
traffic safety. The main source of the interior noise of the cab is the wheel/rail noise, since the …

为研究我国高速列车轮对踏面磨耗规律, 对某线路服役高速动车组进行跟踪测试,
记录其镟轮周期内的踏面磨耗量, 并基于对磨耗统计特征的两次拟合提出轮对型面磨耗预测函数 …

In recent years and according to modern transportation development, rail vehicles are
manufactured lighter to achieve higher speed and lower transportation costs. On the other …

为了准确研究温度与气体流动对某轿车穿孔管消声器声学性能的影响, 建立消声器的结构模型与
内部流体域模型, 并分别划分流体域的计算流体力学(Computational fluid dynamics, CFD) …

An investigation of structural vibrations of a simplified disc model of a railway wheel is
treated in this study. A numerical investigation of the structural vibrations of a finite element …