1)Wheel/rail noise轮轨噪声
1.Prediction and Control of Wheel/Rail Noise for Rail Transit;轨道交通轮轨噪声预测与控制的研究
2.On the basis of the improved wheel/rail noise prediction model,the wheel/rail noise of china railway is analyzed in this paper.利用改进的轮轨噪声预测模型,对我国铁路轮轨噪声进行预测分析,分析表明,轮轨表面粗糙度对轮轨噪声有着显著的影响,随着粗糙度的增加,在整个频率范围内,铁路轮轨噪声均有明显增大的趋势。
3.In the paper,based on related foreign study and experiment results on the mechanism of wheel/rail noise and their technological applications,the mechanism of wheel/rail noise is discussed and analyzed from wheel/rail roughness excitation,wheel vibration,rail vibration,sleeper vibration and noise radiation.根据国外对轮轨噪声机理研究和实验成果及技术应用实例,分别从轮轨粗糙度激励、车轮振动、钢轨振动、轨枕振动和声辐射等五个主要方面对轮轨噪声的产生机理进行分析和讨论,注重研究轨道交通的噪声源———轮轨噪声,找到轮轨噪声的产生根源,为轮轨噪声的治理提供可靠的理论依据,然后以此机理为着眼点,再结合国外对机理的研究和试验成果及其技术和产品的应用实践,分别从以上提到的轮轨噪声产生机理的五个主要方面,并结合我国轨道交通轮轨噪声的实际情况,提出控制轮轨噪声的治理措施,为我国城市轨道交通轮轨噪声治理提出参考性建议。
英文短句/例句
1.The impact noise excitation is discussed, and the time-history inputting models for impact noise excitations are founded.讨论轮轨噪声激扰之一：冲击噪声激扰。
2.Prediction and Control of Wheel/Rail Noise for Rail Transit;轨道交通轮轨噪声预测与控制的研究
3.Study on Wheel/rail Noise for Elevated Block-Supported Track of the Urban Mass Transit城市轨道交通支承块式无砟轨道轮轨噪声研究
4.Research on Wheel-Rail Rolling Noise on Ballasted Track of Passenger Dedicated Line;客运专线有碴轨道轮轨滚动噪声研究
5.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。
6.Study on the Finite Element Prediction Approach to Wheel/Rail Curve Squeal轮轨曲线尖叫噪声有限元预测方法的研究
7.Acoustic Contribution Analysis of Passenger Room of High-Speed Train Under Wheel-Rail Excitation高速列车乘客室内轮轨激励噪声的贡献度分析
8.The Application of SEA Method in the Forecast of High Frequency Wheel/rail Noise;统计能量分析方法在轮轨高频振动噪声预测中的应用
9.quiet internal gear pump低噪声内啮合齿轮泵
10.The Parameter Optimization and the Resisting Noise Analysis of the Rail Noise Controller;钢轨噪声控制器的参数优化和降噪效果分析
11.Technique Research of Reducing Noise Inside the Light Rail Vehicle;城市轻轨车辆车内噪声分析及降噪研究
12.Noise Reduction of High-pressure Common-rail Engine and the Impact of Engine Performances on the Noise高压共轨发动机降噪及其性能对噪声的影响
13.Forecast of Sound Pressure Level of Gear Systems and Fault Diagnosis Based on Acoustics齿轮系统噪声预估及声诊断方法研究
14.A Study on Noise Assessment and Control of Urban Rail Transit;城市轨道交通噪声的评价及控制研究
15.Analysis and research of noise inside the metro vehicle城市轨道交通车辆内部噪声分析研究
16.Some investigation of noise from urban railway transit城市轨道交通噪声的声源特性研究进展
17.A STUDY OF THE CAM-ROTOR VANE PUMP FEATURED BY LOW NOISE AND OPTIMUM PERFORMANCE低噪声、高性能凸轮转子叶片泵的研究
18.Vibration Analysis and Structure Noise Prediction of Marine Gearbox;船用齿轮箱振动分析及结构噪声预估
相关短句/例句
Wheel-rail noise轮轨噪声
1.Structure parameter influence of slab track for high speed railway on wheel-rail noise;高速铁路板式轨道结构参数对轮轨噪声的影响
2.Prediction model of wheel-rail noise for rail transit;轨道交通轮轨噪声预测模型
3.In order to alleviate the problem of railroad noise pollution,this paper studies the wheel- rail noise reducing technology by sticking high damping materials on the two sides of rail according to the characteristics of train running noises after speed increase and wheel-rail noise generating mechanism.针对铁路噪声污染状况,根据提速列车运行噪声的特点及轮轨噪声产生的机理,研究了通过在钢轨轨腰镶嵌高阻尼材料从而降低轮轨噪声的技术。
3)wheel rail noise轮轨噪声
1.This paper begins with the research on the frequency spectrum features of rigid wheels with straight spoke, the metro wheel rail noise is measured on track, a kind of sheared resilient wheels is developed, and the noise features of the wheel are measured in laboratory.从研究直辐刚性车轮频谱特性入手 ,在线测量了地铁轮轨噪声 ,开发了一种承剪型弹性车轮 ,并对该车轮的噪声特性进行了实验室测量。
2.Methods and advances in study of wheel rail noise in Europe railway are introduced and some suggestions for performing study of wheel rail noise in our country are presented in this paper.综述了欧洲铁路轮轨噪声研究方法和进展 ,并对在我国开展轮轨噪声研究提出了建议 。
4)rail wheel noise and control轮轨噪声与控制
5)wheel/rail rolling noise轮轨滚动噪声
1.Study on theoretical analysis of wheel/rail rolling noise.本文以控制高速列车噪声为目的,围绕高速列车轮轨滚动噪声产生机理展开了以下研究。
6)wheel-rail rolling noise轮轨滚动噪声
1.One of the critical problem the high-speed railway faces is the wheel-rail rolling noise.轮轨滚动噪声是高速铁路面临的重要问题。
延伸阅读
观自在菩萨如意轮念诵仪法轨【观自在菩萨如意轮念诵仪法轨】 （书名）如意轮菩萨念诵法之别名。
