Peeling is the main type of failure of wheel tread.
剥离是车轮踏面失效的主要类型。
And the effect of wheel tread peeling on peeling of bearings is expounded.
阐述了车轮踏面剥离对轴承剥离的影响。
A virtual file for smoothing digital profile of wheel tread of railway vehicles is created based on MATLAB and specific roughness calculation method.
应用Matlab平台开发了粗糙度算法和数字化锉刀软件,实现了对轨道车辆车轮踏面外形的数字化虚拟打磨。
Flaw of the railway vehicle wheels, especially the crack of the wheel tread, is the most potential trouble for the accident.
轨道车辆车轮中的缺陷,特别是车轮踏面裂纹是引发事故的巨大隐患。
The measuring of geometrical profile and tread defects of wheel set is an important step for the safety of vehicle running.
车辆轮对尺寸参数和踏面缺陷的检测是保障车辆运行安全的重要措施。
The paper makes a theoretical analysis of the speed frequency response function excited by the tread and flange of the resilient wheel.
文中对弹性车轮踏面、轮缘激励下的速度频响函数进行了理论分析。
The interaction between wheel and rail results in the severe damage of the wheel tread, which is a problem that has not been resolved yet.
轮轨之间的剧烈作用导致车轮踏面严重损伤的现象是至今没有得到根本解决的难题。
Wheel tread wear leads to change of the wheel profile and rolling diameter, which influences the dynamic behaviors of railway vehicles seriously.
车轮踏面磨耗导致车轮外形改变,使其滚动圆直径产生偏差,对车辆系统的动力学特性影响较大。
Sliding will result in the damage on the wheel tread, and cause vibration and noise as well. Therefore, the wheels should be often turned, and the service life is shortened.
因滑行使车轮踏面损伤,引起振动和噪声,为此要经常旋削车轮,从而缩短了使用寿命。
The principles, structure and application effect of the non contact type automatic inspection equipment for wheel tread shape are described.
介绍车轮踏面形状非接触式自动检测装置的原理、结构组成及使用效果。
The principle of a measurement system used to inspect the wheel tread contour of locomotives and cars with linear CCD image sensor is introduced.
讨论了一种应用线阵CCD图像传感器测量火车车轮踏面磨损量的检测系统; 分析了系统的测量原理;
The influence of train running speed, wheel-rail friction coefficient, vehicle load, track geometric irregularity, partly load, gauge and the shape of wheel tread on derailment was emphasized.
论文重点分析了车辆运行速度、轮轨摩擦系数、车辆载重、轨道几何不平顺、偏载、轨距大小、车轮踏面形状等因素对脱轨的影响。
Through studying a large number of existing domestic and abrasion test methods, and analyzes their advantages and disadvantages, this paper advanced a new method of detecting the wheel tread.
本文通过调研大量国内外已有的擦伤检测方法,并分析其优劣性,最后采用了一种新型的车轮踏面擦伤检测方法。
The wheel-rail contact geometry relationship is different when different wheel tread shape matches the same rail, which will influence the dynamic performance of the vehicle.
不同的车轮踏面形状与同一钢轨匹配时具有不同的轮轨接触几何关系,影响车辆的动力学性能。
It is significant to improve the inspection level by using machine vision measurement technology in on-line automatic inspection for train wheel flange and tread wear rates.
采用机器视觉测量技术实现对车轮轮缘踏面磨损的在线自动检测,对提高我国铁路车轮轮对的检测水平,具有重要的现实意义。
The plastic deformation would more easily occur due to the impact contact, but it is independent to the shape of tread. However, to eliminate the irregularity between the wheel and rail is necessary.
碰撞接触容易引起塑性变形,这种变形与踏面形状无关,应注意消除轮轨间的不平顺。
In this paper, the contact profile for wheel and rail tread was researched fro the relationship for the curvature of profile and the slope.
本文从车轮与钢轨头顶面曲率和斜度的关系对轮轨接触形状进行了研究。
The principle of the project is that the wheel tread will generate the impact load that induce deformation of rail when the train running.
它是通过测量列车在运行过程中车轮踏面与钢轨接触时产生的冲击载荷引起的钢轨形变来检测车轮踏面擦伤。
In the light of rail in our country a more appropriate wheel tread has been provided.
结合我国钢轨情况,提出了比较合理的车轮踏面外形。
In combination with precision motion control and laser scanning along axle and circular direction, the method can classify and recognize the defects of scotching and flaking on wheel tread.
再结合精密运动控制,以及车轴和圆周方向的快速激光扫描,实现了踏面擦伤和剥离等缺陷参数的分类和识别。
Under the investigation to the fault of wheel tread flat sliding of freight car, in this paper, the fault reason was found and corresponding improving measures and proposes were put forward.
在货车轮对踏面擦伤故障调查的基础上,找出其故障原因,提出相应的改进措施和建议。
The data processing module was designed to draw vibration waves, position the tread irregularities wheel and the computing of the tread irregularities depth.
数据处理模块的设计包括振动波的判断、擦伤轮位的判定以及擦伤深度的计算。
The wheel flange wear is caused by the flange action of the wheel and rail, whereas the double-groove wear on tread may be mainly caused by the break shoe.
轮缘磨耗主要是轮轨相互作用的结果,而踏面上的凹槽磨耗可能主要由闸瓦制动引起。
The paper describes the testing system for researching measurement of the railroad car wheel tread by means of CCD-video camera.
介绍了应用CCD摄像机检测铁道车辆车轮轨道接触面的研究试验系统。
The supercooled austenite transforms into friable martensite layer during the following rapid cooling process, leading to cracking and spalling at wheel tread.
过冷奥氏体高速冷却,几乎全部形成脆硬的马氏体薄层,造成踏面剥离。
The latest developed inspection device for wheel tread flat in Japan is described.
介绍日本最新开发的车轮踏面擦伤检测装置。
Compared to the new wheel tread, the worn tread is easy to form two-point contact nearby the depression area of the nominal diameter position of wheel tread.
与新用车轮踏面相比,测试得到的磨耗后车轮踏面在其名义直径位置凹陷区域附近容易形成踏面两点接触。
While braking in the process of rolling off of cars from hump, wheel tread flat often happens. In this paper, causes to the damage are analyzed, suggestive measures to prevent wheel flat are given.
驼峰溜放车辆在制动过程往往造成轮对踏面的损伤,本文对损伤的原因进行了分析,并提出了防止擦伤的建议措施。
Optimizing the tyre tread profile is very significant because the tread profile has a big effect on wear resistance performance of vehicle wheel tyre.
胎面轮廓形状对轮胎的耐磨耗性能影响很大,因此对其进行优化很有意义。针对胎面轮廓形状比较复杂的特点,文中采用多个变量来定义胎面轮廓。
Optimizing the tyre tread profile is very significant because the tread profile has a big effect on wear resistance performance of vehicle wheel tyre.
胎面轮廓形状对轮胎的耐磨耗性能影响很大,因此对其进行优化很有意义。针对胎面轮廓形状比较复杂的特点,文中采用多个变量来定义胎面轮廓。
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