The wheels are the important components of the train . The existence of wheel scars is the main factor for train running safty and smooth .

火车轮是火车的重要部件，火车 轮 轮疤的存在是影响 火车运行安全性和平稳性的重要因素。

The influence of different air clearance beneath the train body on these aerodynamic forces is analyzed and the aerodynamic features of the maglev train and the wheel / rail train compared .

分析了车下空气隙尺寸对上述气动力的影响，并与 轮轨型 列车的气动力特征作了比较。

Low atmospheric pressure and temperature of surrounding air are both effected to locomotive output power at wheel rim and train resistance with diesel traction .

低气压和低气温均构成对机车 轮周功率（内燃牵引时）和 列车阻力的影响。

Principle and actualizing scheme of wheel set auto-detecting system for high-speed train

高速 列车 轮对自动检测系统的原理及实施方案

Wheel Sensors to Identify Passenger Train and Freight Train

车轮传感器自动识别铁路客 货车装置的研制

Application of Planetary Wheel Train in Machine Tool Main Drive

行星 轮系在机床主传动中的应用

Rack-railway ( railway that has a cogged central rail with which a cogged wheel on the train engages to drive the train up a steep slope )

齿轨铁道（设有带齿的中轨，与 列车带齿的 车轮啮合，将列车送上陡坡）。

The wheel tread spalling caused by cyclic-temperature loading is one of the most popular forms of wheel failure at high-speed train .

热疲劳导致的踏面剥离是高速 车轮失效的主要形式之一，普遍认为它与 车轮材料因滑动摩擦热循环导致的奥氏体-马氏体 相变有关。

One army corps lost two thirds of its transport animals . Much sf this country is traversable only by four - wheel - drive vehicle or pack train

有一个军团死掉了三分之二的驮畜。该国大部分地区只有四 轮驱动的车辆和 驮畜队才能通过

The dynamic characteristic of wheel / rail interaction with different train velocity is compared in detail as elasticity under switch rail is changed .

详细比较了在不同速度下， 道岔轨下弹性改变前后 列车对道岔的动力作用性能，并进行了试验验证。

As an indispensable bearing and walking part the reliability of wheel affects the security of the train .

车轮作为 机车 车辆不可或缺的重要承载及行走部件， 车轮的可靠与否关系着整个 列车的安全。

Simulation of the process of pressing the bearing into the wheel of the freight train

货车 滚动轴承压装过程的仿真

Track stiffness is the key factor affecting track structure vibration and the transmission of dynamic characteristic and it is the important factor influencing wheel / rail dynamic interaction and train running quality governing the maintenance workload of the track .

轨道刚度是影响轨道结构振动和动态传递特性的关键因素，也是影响 轮轨相互作用和 列车运行品质的重要因素，直接决定了轨道的养护维修工作量。

The application and analysis of the planet wheel train in tobacco machinery

行星 轮系在烟草机械中的应用与分析

Development of wheel steel bearing wheel and spring steel for high speed train

高速 列车用车轮钢、轴承 钢和弹簧钢的发展

According to running status of train wheel pair a data collection system for train wheel pair based on CAN bus was designed .

针对 火车轮对运行状况，设计了基于CAN总线的火车 轮对数据采集系统。

Summarize of Wheel Material Research on High Speed Train

高速 列车 车轮材料研究的综述

A 6 - wheel model of towed howitzer train is made .

建立了牵引火炮 列车6 轮输入模型；

Wheel running gear of the train vehicles one of the most important components . Round to ensure the quality of the rust under a fluorescent magnetic particle testing process quality reduce leakage exploration fault detectors and to ensure safe transportation of great significance .

轮对 是 火车车辆走行部最重要的部件之一，轮对除锈质量对确保下一道工序荧光磁粉探伤质量，减少漏探、错探，确保运输安全有着十分重要的意义。

This paper introduces the present research and development situation of wheel steel for high speed train in Europe and Japan .

介绍了欧洲和日本高速 列车 车轮用钢的研究与发展情况，综述了其研究成果。

Production technology features of High speed train wheel at abroad and 200km / h train wheel at home are introduced and analyzed put out some technology proposal for study and development of Chinese High speed train wheel .

对国外高速列车 车轮的生产技术特点和我国200km/h 列车车轮生产工艺特点进行了介绍和分析，对我国高速列车车轮的研制和开发提出一些技术建议。

Influence of wheel / rail parameters on wheel profile wear of high-speed train

高速 列车轮轨参数对 车轮 踏面磨耗的影响

Overview of Factors Influencing Fretting Fatigue of Wheel Axle of High-speed Train

高速 列车 轮轴微动疲劳影响因素概述

Based on analysis and selection of the relative parameters and modified coefficients the paper describes the relations of the locomotive output power at wheel rim and train power / mass ratio with maximum speed of train holding acceleration and train mass for plateau railway .

基于相关参数和修正系数的分析和选择，文章阐明了高原铁路所需机车 轮周功率和列车比功率与 列车最高速度、保有加速度及列车质量之间的关系。

The test steel with about 0.5 % C and a small amount of microalloyed element have better combined properties and with better resistance on fatigue damage such as spalling suitable for application of wheel steel on high speed train in China .

含碳量约为0.5%并添加少量微合金元素的试验钢具有良好的强韧性和抗剥离性能，适合我国高速 列车 车轮用钢。

Effects of preoperative wheel running train on the functional outcome after focal brain

缺血前运动 训练对小鼠脑局灶缺血后功能恢复的影响

Research of Net Interface Module on Wheel Detection of the Train

车辆 轮对 检修线网络接口模块的研究

Much sf this country is traversable only by four - wheel - drive vehicle or pack train

该国大部分地区只有四 轮驱动的车辆和 驮畜队才能通过

The key technologies related to the structure of the wheel train the steering mechanism and the power system on the 6 - wheeled rocker - bogie mode locomotive system are discussed in depth .

并对其 轮系结构、转向机构、能源系统的特点及所涉及的关键技术进行深入探讨。