rail rolling

In a variety of railway noise, wheel/ rail rolling noise, as the train speeds increase to become a major noise source.

在各种铁路噪声中，轮轨滚动噪声随着列车速度的提高成为主要的噪声源。

The Malaysian rail business is so lucrative that China Railway Construction Corporation ( CRCC) opened a$ 97m rolling stock manufacturing plant in the country in July 2015.

2015年7月，中国铁建（CRCC）在马来西亚投资9700万美元开设了一家铁路车辆制造厂，从中可以看出马来西亚铁路业务利润多么丰厚。

The utility model discloses a slide rail device for drawers, comprising fixed slide bars, movable slide bars, and rolling wheels which are arranged on the slide bars.

一种用于抽屉的滑轨装置，是由固定滑条、移动滑条和由装在其滑条上的滚轮组成。

Wheel-Rail Steady State Rolling Contact Analysis Based on ALE Finite Element Method

基于ALE有限元的轮轨稳态滚动接触分析

Math Model for Deformation Calculation of Universal Tandem Rolling of Heavy Rail and Its Application

重轨万能连轧变形计算的数学模型及其应用

The finite element model of wheels sliding on the rails and rolling process are established by large-scale finite element software ANSYS. Establish contact using the contact element method in the wheel-rail contact area.

主要应用大型有限元软件ANSYS分别建立车轮在钢轨上滑动和滚动过程的有限元模型，在轮轨接触区利用接触单元法来建立接触。

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.

The rolling process of corrugated waist rail is simulated by explicit dynamic FEM.

利用显示动力学有限元分析方法,模拟了波纹轨腰钢轨的轧制过程.

Math Model for Temperature prediction of Heavy Rail during Universal Tandem Rolling Process

重轨万能连续轧制过程温度预报的数学模型

Elastic Displacement With Rolling Contact Area Between Worn Wheel and Rail

铁路磨损轮轨滚动接触的弹性滑移现象

The results showed that capillary crack was formed from the surface cavity of billet in the process of high temperature heating-rolling and cavity and sliver defects were formed due to part melting of seating face of heavy rail.

分析结果表明：发纹缺陷是由方坯表面气孔经高温加热-轧制演变成的，掉肉和小裂口则是因重轨踏面局部融熔所造成的。