A kind of dynamic wheel-track contact element is designed by the technology of ANSYS User Program Features.
利用ANSYS用户可编程接口技术，设计了一种轮轨动力接触单元。
This paper sets up a dynamic analysis model of subway vehicle-elastic fastener and analyzes the influence of fastener stiffness, train operation speed on the wheel-track force.
为分析弹性钢轨扣件轨道的轮轨作用力，通过建立地铁车辆弹性扣件动力分析模型，分析了扣件刚度、列车运行速度等对轮轨作用力的影响。
In this thesis, we aim at establishing detailed relation of wheel-track and of bridge-track, on the basis of which, we have coded programs about the train-rail-bridge coupling system.
可见，有必要详细分析轮轨关系和桥轨关系，在此基础上，编制了车-线-桥耦合系统计算程序。
Both of them could now see the wheel well wedged between the rails and the uneven track bed.
他们现在可以看见车轮卡在铁轨和不平的道床中间。
Editing playlists is also dramatically easier, and when rating a track, you just tap the desired rating star, rather than having to "spin" the Click Wheel to highlight the desired rating.
编辑播放列表也简单了许多，在给音轨评分时，你只需点击想要的分级星标，而不需“旋转”触控轮来选中所需的评级。
The contact zone width of crane wheel with track is analyzed by plane stress elastic theory.
采用平面应力弹性理论，对吊车车轮与轨道的接触区尺寸进行理论分析。
The local stress in the box beam is caused by the wheel pressure of the trolley conveyed along the track onto the upper flange and the web of the beam.
起重机小车轮压经轨道传给箱形主梁上盖板和腹板，使之产生局部应力。
A track wheel box belongs to the technical field of construction equipment for road and bridge.
一种轨道轮箱，属于路桥施工设备技术领域。
As an essential component of track structure, the function of rail is to withstand the enormous pressure of the wheel, and pass it to the sleepers. It also guided train wheels move forward.
钢轨作为轨道结构的基本组成部分，具有承受车轮的巨大压力并将其传递到轨枕上，同时引导机车车辆车轮前进的功能。
Based on the analysis of this thesis, the measures of vibration damping and noise reducing are presented for wheel and track.
结合本文的分析，从车轮和轨道两个方面提出了减振降噪措施。
The plane stress theory is applied to analyze the contact stress between cast track and roll wheel.
采用平面应力理论来分析滚轮与轨道的接触应力问题。
Under the control of the controller, the stepping electric machine drives the driving wheel to rotate and drives the moving platform to move on the track.
步进电机在控制器的控制下使驱动轮转动，带动移动平台在轨道上运动。
The analytical formula of track deformation under a single wheel load has been deduced by establishing the track vibration differential equation.
本文通过建立轨道振动微分方程，得到单轮作用下轨道变形的解析表达式。
Analytical formula of track deformation under a single wheel load was derived by establishing the differential equation of track vibration.
通过建立轨道振动微分方程，得到了单轮作用下轨道变形的解析表达式。
Because the inner space of a hollow track is small, a driving wheel is arranged outside the hollow track in the prior art, and a dolly is driven to move by friction force generated by spring force.
由于空腹轨道内空间小，驱动轮安装在空腹轨道外部，靠弹簧力产生的摩擦力带动小车运行。
In testing the dynamics performance of locomotives and rolling stock on the roller testing rig, the difference between the track wheel and the actual track may cause deviation of the test results.
滚动振动试验台在测试机车车辆动力学性能时，轨道轮与实际线路的差异会造成测试结果出现偏差。
The invention relates to a crawler device electric driving wheel gearing which consists of an electric driving gear assembly and a track driving wheel system.
本发明涉及一种履带式设备电动驱动轮传动装置，由电动驱动齿轮总成，履带传动轮系组成。
Racing drivers hurtle round a track, touching speeds of 350km an hour. Office-bound managers may occasionally wheel their chairs from one side of their desks to the other.
车手在赛道上疾驰，速度可触及350公里每小时，而办公室里的经理们可能偶尔会把椅子从办公桌的一边滑到另一边。
It is obtained by making the track rod a different length to the distance between the king pins (or wheel swivel axis centers).
转向横拉杆的长度同主销间的距离不相等，就可保证各前轮以期望的角度旋转。
Research purposes: By analyzing the effect on impact force between wheel and rail by track irregularity, technical evidences on limit of irregularity on rail welded joints are provided.
研究目的：为了研究轨道不平顺对轮轨作用力的影响，从而为钢轨焊接接头不平顺限值提供技术依据。
With the characteristic of wheel dredger, this paper realizes the way of controlling on the track of dredging wheel and its comprehensive monitored-controlling.
本文针对斗轮式挖泥船的特点，实现了斗轮式挖泥船挖掘轨迹控制及其挖泥作业的综合监控。
The analysis has been concentrated on parameters such as stability, lateral wheel track forces in curve and wheel wear indices.
分析的重点是直线稳定性、曲线轮轨横向力和轮轨磨耗指标等参数。
In this paper, the sound signal characteristic of moving wheel vehicle, track vehicle and mankind is obtained by analysing the propagation characteristics of the ground.
本文通过对大地传输特性的分析，得出了轮式车辆、履带式车辆和人运动时地声信号的特征。
The action of locomotive and rolling stocks on track can be obtained from wheel set model.
机车和车辆对轨道的作用通过轮对模型求得。
It is driven not by the adhesion force from the contact between wheel and rail, but by the electromagnetic force from reaction plate which is mounted in track.
它不是由轮轨间的粘着力驱动，而是由安装在轨道的反应板产生的电磁推力驱动的。
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。
The changing of track stiffness affects wheel-rail dynamic forces and track dynamic geometry performance simultaneously.
轨道刚度变化同时影响着轮轨动荷载和轨道动态几何形位的变化。
The effects of track stiffness on track dynamic characteristics were investigated by the wheel-rail system dynamic analysis in frequency domain.
应用轮轨系统动力学的频域分析方法，研究了轨道刚度对轨道动力特性的影响规律。
The effects of track stiffness on track dynamic characteristics were investigated by the wheel-rail system dynamic analysis in frequency domain.
应用轮轨系统动力学的频域分析方法，研究了轨道刚度对轨道动力特性的影响规律。
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