wheel-rail rolling noise 轮轨滚动噪声
rolling noise of non-ballasted track 无碴轨道滚动噪声
low noise rolling bearings 低噪声滚动轴承
Rolling bearing vibration and noise 滚动轴承的运传噪音
Rolling noise is generated by vibrations of both the rail and the wheel.
滚动噪声主要是由钢轨和车轮的振动产生的。
参考来源 - 客运专线有碴轨道轮轨滚动噪声研究Simulation need less manpower and material resources than experiment, and it is more convenient to analysing the effect of each parameter to rolling noise.
与实验相比，进行仿真分析不但能节约人力、物力，而且能方便地分析各种参数对滚动噪声的影响，对降噪具有重要意义。
参考来源 - 列车滚动噪声的仿真分析研究·2,447,543篇论文数据，部分数据来源于NoteExpress
Railway wheel damping is acknowledged as one of the potential measures to reduce rolling noise.
铁路车轮阻尼被公认为是减少滚动噪声的可能措施之一。
Aimed at the rolling noise which is the main source in railway noise, lots researches are done in this field.
本文就是针对轮轨滚动噪声这一铁路噪声的主要来源进行研究。
The noise at lower part of railway cars consists of rolling noise, aerodynamic noise and driving device noise.
铁道车辆下部噪声主要由滚动噪声、空气动力噪声和机器噪声组成。
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