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The locomotive turntable is an essential device for the steering operation of the railway locomotive.This paper has intr......
Price of future green vehicle-Buick Regal 2.4L ECO-Hybrid, which firstty realized batch production in Shanghai,was forma......
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Effect of deposition parameters on mechanical properties of TiN films coated on 2A12 aluminum alloys
TiN films were deposited on 2A12 aluminum alloy by arc ion plating (AIP). The Vickers hardness of the films deposited at......
Influence of Granularity and Content of Tungsten Carbide by Surfacing with Flux-cored Wire on Struct
The wire was made with foundry tungsten carbide particles as core. Iron-based tungsten carbide wearable composite coatin......
With a wide range of requirements throughout the world,high-quality road management is subject to increasing demand from......
Active tension optimal control for WT wheelchair robot by using a novel control law for holonomic or
The characteristics of interaction between WT wheelchair robot and stair environments is analyzed and possible patterns ......
针对国外某型号低地板铰接动车组存在的车体严重晃动、平稳性指标超标以及由此导致的限速运营问题,开展了轮轨接触关系和悬挂系统......
针对目前国内各种电动轮轨机车驱动系统的需求,大胆构思了一种新型的轮对电机一体化独立驱动系统,对其基本结构、技术参数、主要原......
目的:分析早期应用孟鲁司特钠在预防儿童肺炎支原体感染后喘息发作的可行性。方法:选取笔者所在医院2018年1月-2019年1月收治的175......
车轮沉陷量是影响月球车通过性能的关键因素之一。文章用一种月球车的刚性车轮在模拟月壤上进行了以不同滑转率滚动的沉陷量测试实......
机车车轮三维场景重建需要进行多个特征点匹配,为了避免匹配中存在的运算量大及算法复杂等缺点,采用两个光轴正交的相机来采集车轮......
分析了在大秦线万吨列车试验中出现的机车同一转向架上两台牵引异步电机功率不平衡的原因,从理论上进行了具体的阐述和公式推导,并......
轮轨表面粗糙度激励轮轨系统振动并辐射噪声，决定着轨道交通主要噪声来源的转向架区域噪声．以时速为160km／h运行的快速轨道交通列车为......
轨道动态几何形位直接对行车安全、轮轨作用力、车辆振动产生影响.轨道动态几何形位的变化与众多因素相关.轨道刚度变化同时影响着......
为明确固定辙叉轮缘槽宽度对辙叉区轮轨关系的影响,基于轮轨接触理论和车辆—道岔耦合振动理论,提出以轮载过渡断面等轮轨接触几何......
车辆悬架系统在车轮对路面的随机动载方面起着重要的作用,文章针对目前汽车普遍采用的被动悬架系统在行驶中对车辆振动性能控制的......
通过对万家寨水轮发电机组真机测试数据的分析研究,发现该水轮机转轮叶片发生裂纹的主要原因是受现行水轮机选型原则的限制,该站部......
列车速度的提高和车辆轴重的增加导致轮轨接触应力加大,引起车轮轮辋内部应力分布的变化。根据铸钢车轮轮辋金相分析结果,应用Good......
