rail contact的例句大全

The finite element model, which is composed of JM worn type of locomotive wheel, standard 60 kg/ m rail, rail fastening, rubber tie plate and ballast bed, well simulates actual wheel-rail contact state.

建立的机车JM型磨耗型踏面、60kg/m钢轨、扣件、橡胶垫板和道床等有限元模型更加真实地模拟了轮轨接触状态。

longitudinal vibration of wheelset has an effect on dynamic performance of railway vehicle, and maybe cause abnormal wheel/ rail contact fatigue problem.

最新研究表明，轮对纵向振动有可能影响机车车辆整车动力学性能，也是产生轮轨接触疲劳问题的一个重要因素。

It is therefore necessary to conduct elastic plastic analysis for wheel/ rail contact problems when micro roughness is considered.

对含表面粗糙度的轮轨接触问题，进行弹塑性分析是必要的。

Welded rail tunnels used mobile CWR rail contact welding method for China's domestic initiative.

隧道内焊轨采用移动式无缝线路钢轨接触焊施工方法,为中国国内首创.

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。

With the use of the numeric iteration method for the derived non-linear equation, the solutions of the limit cycle on certain freight car bogie under the two conditions of with and without consideration of wheel-rail contact are given.

通过对导出的非线性方程运用数值迭代方法求解，给出了某货车转向架在不考虑和考虑轮缘接触2种情况下的极限环解。

Analysis of Wheel/ Rail Contact Stresses and Rail Corrugation

轮轨接触应力与钢轨波磨分析

Elasto plastic analysis of wheel rail contact problem

轮轨接触问题的弹塑性分析

On the conditions that the rail lateral, vertical and torsional vibrations, and the track irregularities are considered synthetically, the wheel rail contact geometry, the wheel track normal contact force model, and the wheel/ rail tangential creep force are solved in details.

详细研究了在充分考虑钢轨横向、垂向和扭转振动以及轨道不平顺作用下，轮轨空间动态接触几何关系、轮轨法向力以及轮轨蠕滑力的求解模型。

Because the rail geometry at rail gap does not satisfy the assumption of Hertz contact theory, Hertz contact theory is not suitable for the contact stress analysis when the wheel-rail contact occurs near the rail end.

在靠近钢轨接头处，钢轨几何形状突变，已不满足Hertz接触理论的假设条件，所以Hertz接触理论不适合轮轨接触应力和变形分析。

The wheel/ rail contact is the most basic and complex problem in the operation of the railway system.

轮轨接触问题一直是铁路运行中最基本、最复杂的问题之一。

New Continuous Measuring Method for Wheel Rail Contact Forces

轮轨接触力新的连续测量法

the asymmetric grinding of curved rail head can make the wheel-rail contact point move toward rail centre and apart from rail shoulder. accordingly, the contact stress between the wheel and rail decreases and the rail obligue crack can be eliminated and lightened.

钢轨曲线非对称打磨可以使接触点在轨面上向中心移动，避免接触点靠近轨肩位置，降低轮轨之间的接触应力，从而减轻斜裂纹的发生。

The third rail contact system is one of main current collection mode for urban rail vehicles, which is widely used in urban mass transit.

摘要：第三轨接触网供电系统广泛应用于城市轨道交通中，是城市轨道车辆的主要受流方式之一。

Development of FRP Integrated Insulated Guard rail of Contact Rail

接触轨玻璃钢整体绝缘支架的研制

It may decrease fatigue damage causing by rolling contact and side damage on track and prolong rail service life 0.5~ 1 time by means of grinding rail track.

通过对钢轨的修磨可减少由于滚动接触疲劳引起的钢轨损伤，减少钢轨侧面磨损，可延长钢轨的使用寿命0.5~1倍。

If both of wheel and rail are regarded as the rigid bodies, the geometric contact is a space problem.

假设轮轨为纯刚体时，几何接触成为一个空间几何问题。

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

Effect of the expansion rate of contact patch, due to wear of material, on the frictional temperature was analyzed in pure slide of wheel on rail.

在模拟轮轨接触斑部分滑动工况时，针对不同蠕滑率、摩擦系数以及轴重对轮轨温度场的影响进行了相应的计算分析。

The Hertz non-linear contact theory is used to calculate the wheel/ rail normal forces.

采用Hertz理论分析轮轨法向力。推导了轮轨接触蠕滑率的计算公式。