The press fit defect of railway wheelset would cause serious safety problem on the train.
轮对的勒伤缺陷对火车的运行安全危害严重。
The curve negotiation model of flexible coupled single-wheelset running gear is established.
建立柔性耦合单轮对走行系统的曲线通过模型。
The contact geometry parameters and rigid creepages of wheelset and track in rolling contact are analyzed.
本文从数值方面详细分析了两种型面轮对和轨道在滚动接触过程的接触几何、蠕滑率和蠕滑力。
Also analyzed is the influence of the change of the middle wheelset free horizon movement to horizon ride index.
接着分析了中间轴自由横动量的变化对机车横向平稳性的影响。
A novel method for automatically detecting the scrape and exfoliation of train wheelset tread surfaces was proposed.
介绍一种自动检测铁路车辆轮对踏面擦伤及剥离的新方法。
Based on the characteristics of coupled wheelset, a new way to restrain stick-slip vibration is presented, whose feas.
基于耦合轮对的特点，提出采用耦合轮对抑制粘滑振动的新方法，并对其可行性进行了分析。
On the basis of a conventional instrumented wheelset, an electrical bridge to induce changes of contact points is added.
在常规测力轮对的基础上，增加一个电桥感应作用点位置的变化。
The system provides the automatic management for information of inspection and repair in the wheelset workshop in depot.
该系统实现了车辆段轮轴车间检修信息自动化管理。
But the longitudinal dynamics behavior of wheelset is often neglected while carrying out railway vehicle dynamics analysis.
但是机车车辆动力学研究中，对轮对的纵向动力学特点的研究往往被忽略。
Study on the influence of constitutive parameters of rubber on static strength of the resilient wheelset is also carried out.
同时，研究了橡胶的本构参数对弹性轮对静强度的影响。
The economy analysis is made on the wheelset turning caused by abnormal wear of wheel flange of passenger cars on Qingzang Railway.
针对青藏铁路客车轮缘异常磨耗导致的轮对旋修问题进行了经济性分析。
Cylindrical roller bearings are used in machine tools, transmissions, vibration machines, and as wheelset bearings for rail vehicles.
圆柱滚子轴承用于机械工具，传输，振动机器和作为轮副轴承用于轨道车辆中。
Described are the main technical parameters, structure and functions of the automatic measurement device for wheelset dimensions of wagons.
介绍了货车轮对尺寸自动测量机的主要技术参数、结构及功能等。
Tangent track, on the other hand, may be ground to several contact points to promote non-conformal contact and thus reduce wheelset hunting.
与之对应，直线段的钢轨通常打磨成与车轮有几点接触的形状，车轮与轨道之间是非共形接触，从而减少轮对不正常的摆动。
It was suggested to decrease such an instantaneous stiff impact load by supplementing elastic suspension between the wheelset and side frame.
而通过增加轮对与侧架的弹性悬挂可以有效减弱这种瞬时刚性冲击。
The magnitude of the friction forces between wheels and rails are not crucial for the instability of the wheelset-track system in some degree.
在一定程度上，轮轨间摩擦力的大小不是引起系统振动失稳的关键性因素。
Analyses indicate that the parameters of the magnetorheological coupled wheelset are highly influential on the performances of the current driver.
分析表明，磁流变耦合轮对线圈的参数对电流驱动器的性能影响很大。
Stresses, deformations and modalities of the resilient wheelset are analyzed. The calculative results are compared with those of the rigid wheelset.
对弹性轮对进行了应力、变形和模态计算分析，并与刚性轮对的结果相比较。
A method of field calibration technique for wheelset profile non-contact measurement was proposed by using second-order polynomial warping technique.
本文利用二元二次多项式变形技术，提出了一种轮对外形尺寸非接触测量的现场标定方法。
A new device is introduced for automatic measuring of wheelset parameters of railway vehicles and for realization of automatic management by computers.
介绍一种自动测量铁路车辆轮对参数并实现计算机自动化管理的新装置，详细论述了新装置的结构、工作原理和测量方法。
The effects of structure deformations of wheelset and track on driving torque applied to a single wheelset of a high speed locomotive were investigated in detail.
从数值方面详细分析了轨道结构变形对高速机车单轮对牵引力矩的影响。
The technology based on image treatment and machine vision for wear detection and correlation parameters measurement of the wheelset tread is presented in this paper.
论文主要研究基于图像处理与机器视觉的轮对踏面磨耗和相关参数的自动检测技术。
In this paper, the Elasto Damper Coupled Wheelset (EDCW) model is introduced in the passenger car system whose lateral stability behaviors are analyzed by eigenvalue method.
首次将弹性阻尼耦合轮对应用到客车系统中，并采用特征值法对该系统横向稳定性进行了分析。
Wheelset is an important running part of the railway vehicle, and the damage of the wheelset tread will cause many problems and impact the safety of train transportation badly.
轮对是铁路车辆重要的走行部件，轮对踏面的损伤会对列车运行产生许多不良影响。
The thesis researched the wheelset and axle-box fatigue strength of CRH_2 trailer and expected that the results could be valuable for establishing the standards of high-speed EMU.
论文以CRH_2动车组拖车轮对和轴箱为研究对象，进行疲劳强度计算分析，以期望为我国高速动车组标准的制定提供依据。
Finally the threshold value of load amplitude that influences fatigue life of wheelset is calculated based on the principle of equivalent damage and damage distribution agreement.
依据损伤等效和损伤分布一致原则，计算得出了影响轮对疲劳寿命的载荷幅值门槛值。
The current situation of repair line on wheelset of the axle at home and aboard was introduced in this paper. And the problems of repair line on wheelset of the axle were analyzed.
本论文首先介绍了国内外轮对轮轴检修线的现状，并分析出现有条件下轮对轮轴检修线存在的问题。
The general conditions of the characteristics and structure of the new type tilting bogie with wheelset steering device for the 283 series tilting express diesel railcar are introduced.
介绍283系摆式特快内燃动车的新型带轮对导向装置的摆式转向架的特征与结构概要。
Reducing wheel vibrations can be accomplished by adjusting the wheelset stiffness distribution, making full use of the admittance phase, and modifying the wheel rail contact characteristics.
轮对减振可以通过调整轮对刚度分配，充分利用导纳的相位，改变轮轨接触特性等实现。
It is concluded that the relevance middle wheelset free horizon movement can improve the dynamic performance of the curve passing performance, and with little influence on the horizon ride index.
得出通过设置合理的中间轴自由横动量可以改善机车的曲线通过性能，而且该措施不会对机车的横向平稳性产生大的负面影响。
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