Research on high speed train pantograph/ catenary contact under control with differential geometry theory

This catenary control sys-tem is universal and transplantable.

该垂度控制系统具有通用性和可移植性。

Three typical dynamic models for catenary system and a model for pantograph frame are established. A simulation software for the simulation is developed.

建立了各类接触网的欧拉梁-集中质量模型及受电弓的框架模型，开发了其数值模拟软件。

Based on the catenary cable element model, a new compatible equation which reflects the relationship between the unelongated cable length and the horizontal component of its tensile foce is put forward.

基于精确的悬链线索元模型，本文推导了一种反映索原长和索张力水平分量之间关系的协调方程式，以及适用于动力松弛法找形分析的索元弦向刚度表达式。

At the same time, the finite element model of the catenary and the model of the coupling system of the pantograph/ catenary are performed.

同时，建立了接触网的有限元模型和受电弓／接触网耦合系统的动力学模型。

The difference between catenary model and parabola model and its influences on the design of ADSS

悬链线模型与抛物线模型的差异性及其对ADSS设计的影响

Based on catenary model, a new experimental method for growth stress measurement was reported.

基于悬链线模型，详细地介绍了一种用于测定氧化膜生长应力的新实验方法。

The testing machine improved improves the dynamic balancing performance of the rotating disk and the following performance of the horizontal platform, and adds temperature detection part of the contact point between slide contact and the catenary wire.

改进的实验机提高了转动盘的动平衡性能和横向移动台的跟随性能，并且增加了滑板与接触网导线接触点的温度检测部分。

The effect of wind on the course of a projectile. Study of The influence of Current-receiving Quality Between Pantograph and OCS from Tensile Force Acting on Catenary Wire

风力影响飞弹等发射物受到的风力影响承力索张力对弓网受流质量影响研究

This combined force of the catenary wire tunnel pillar of the chemical anchor bolt installation for tensile-shear failure mode and adaptive research.

本文对合武线隧道接触网支柱安装的化学锚栓进行拉剪破坏形式和适应性研究。

Processing of CCD Video Signal in the Catenary Wire Wear of Electric Railway Measuring System

电气化铁道接触网导线磨耗检测系统中CCD视频信号处理

The catenary suspension furnace for quenching and tempering of the crankshafts has been successfully developed, and thus main heat treatment equipment has been renewed.

研制了用于曲轴调质的悬链炉，从而更新了主要的热处理设备。

It should be emphasized in drawing up new specifications that the method of supplying foam by catenary suspension and flexible connection is also adaptable.

在制定新规范时，应说明悬链和柔性连接供应泡沫的方法也是可以采用的。

Research results: It proves that reliability of catenary suspension is the biggest, secondly holding setting, orientation setting and support setting respectively.

研究结果：结果接触悬挂分配的可靠度最高，其次分别为支持装置、定位装置、支柱与基础。

Construction technology and cost analysis on the type ∏ Stitched catenary suspension of He-Ning passenger dedicated railway line

合宁客运专线接触悬挂施工工艺及成本分析

Development and Application of Catenary Suspension Furnace for Quenching and Tempering of the Crankshafts

曲轴调质悬链炉的研制及应用

Discussion on the Computing Conditions of the Catenary Suspension in the Railway Curved Section

浅析新建铁路曲线区段接触悬挂的计算条件

Research on Loading or Unloading Automatically Workpiece on Catenary Suspension Painting Line

基于悬链涂装线自动上、下工件的研究

Thromboxane A2 and Prostacyclin and the Development of Hypertension in Spontaneously Hypertensive Rats Role of the Central Catecholamine System in the Formation of Hypertension in the Spontaneously Hypertensive Rats

自发性高血压大鼠血浆TXA2和前列腺环素的变化大鼠脑内儿茶酚胺系统在高血压形成中的作用

Investigation on the role of central catecholamine and angiotensin ⅱ in one-kidney Grollman hypertension in rats

中枢儿茶酚胺与血管紧张素在一肾Grollman高血压中的作用

Role of the Central Catecholamine System in the Formation of Hypertension in the Spontaneously Hypertensive Rats

大鼠脑内儿茶酚胺系统在高血压形成中的作用