车桥

汽车车桥CAE软件设计及接口技术研究

Research on the CAE Software Design of Automotive Axle and Interface Technique

根据汽车车桥特点及生产批量要求，目前在工程实际中汽车后桥的焊接广泛采用CO2气体保护焊。

Base on the characteristic and production lot of the rear axle , carbon-dioxide arc welding is widely used in the reality engineering of the rear axle welding at the present time .

跨座式单轨交通PC轨道梁车桥耦合振动分析

Vehicle-Bridge Coupling Vibration Analysis of PC Rail Beam of Straddle-Type Monorail Transportation

车桥回转件CAPP系统中零件信息的输入

The Parts Information Input on a CAPP System for Rotational Parts of Automobile Axle

车桥回转体零件CAPP系统研究

Research on CAPP for Axle Rotational Parts

基于UG的车桥差速器的运动仿真

Dynamic Simulating Vehicle Axle ' Differential Mechanism with UG

全自动汽车车桥直焊缝焊接设备研究浅谈CO2气体保护焊在汽车车身焊接中的应用

Development of the Longitudinal Seam Welding Equipment Used for Automobile Rear Axle ; Research about CO2 Protection Welding Implement in Vehicle Body Welding

本文首先介绍车桥动力相互作用的相关理论及其在ANSYS中的实现。

This article first introduces the related theory about dynamic interaction between vehicles and bridge and its realization in the ANSYS .

车桥耦合振动分析的Haar小波方法

Vibration analysis for vehicle / bridge interaction by Haar wavelet method

铁路斜拉桥车桥动力响应的TLD控制研究

Research on TLD Control of Bridge Vehicle Responses for Railway Cable Stayed Bridge

不同主梁竖曲线下大跨度斜拉桥的车桥耦合振动分析Hermite插值在车桥耦合振动中的应用

Vehicle-bridge interaction of long-span cable-stayed bridges with various vertical girder curves application of Hermite function in vehicle-bridge interaction analysis

分别建立了单自由度簧上质量与简支梁、四自由度车辆与简支梁模型，考虑了桥面粗糙度，基于MATLAB语言编写了车桥耦合分析的有限元程序。

The single-degree-of-freedom sprung mass model and the four-degree-of-freedom vehicle model are built up separately considering the surface roughness with the finite element program which is based on MATLAB compiled . 3 .

续后，我司为国内知名企业重卡车桥的换代做出了重大贡献，使我们成为最可靠的OEM企业。

We have made great contribution to China famous auto companies in axle bush upgrated and it makes us the most reliable OEM company .

编写了车桥耦合程序（VBC）中车辆曲线通过的模块。

Producing computer program module of vehicle on curved track in VBC .

MATLAB强大的数值计算功能和图形处理功能，为能较好地计算车桥耦合振动问题数值解，提供方便。

The software of MATLAB is powerful in numerical calculation function and graphics processing features , which have been widely used in this fields , it provides researcher wonderful tools for computing the numerical solution about coupling vibration of vehicle-bridge problems .

本文借助FLUENT流体力学软件和风洞试验，对有无风障车桥系统的气动特性进行了数值和试验分析研究。

With the help of FLUENT software and wind tunnel test , this thesis makes numerical analysis and experimental research on aerodynamic characteristics of train-bridge system when the bridge has wind barrier or not .

然后运用ANSYS对海南三亚湾大桥进行了动力分析，并将计算结果与实验结果进行对比，以验证应用ANSYS建模及进行车桥动力相互作用分析的可行性。

Then carry on dynamic analysis to Hainan Sanya gulf bridge using ANSYS and compare the calculated results with the experimental results . Confirm that using ANSYS to model and analyze the dynamic interaction between vehicles and bridge is feasible .

车桥系统非平稳随机振动的PEM-PIM算法

Combined PEM-PIM scheme for the non-stationary random vibration analysis of vehicle-bridge systems

列车提速加剧了车桥系统的耦合振动，为此结合天津轻轨工程分析了考虑土-结构相互作用（SSI）效应的车桥系统的耦合振动。

By referring to the construction of Tianjin Light Railway , the coupled vibration of the train-bridge systems is analyzed taking into account the influence of the soil-structure interaction ( SSI ) .

介绍了两种多重调谐质量阻尼器（MTMD）的参数优化公式，并采用两种方法对车桥耦合振动中桥梁的竖向振动进行了控制。

Two parameter optimization formulas of multiple tuned mass dampers ( MTMD ) was introduced . Vertical vibration of bridge was controlled in the train-bridge coupling vibration by the two methods .

在此基础上，以一轻型墩特大桥为例设计MTMD，并对采用MTMD控制铁路轻型墩横向车桥耦合振动的效果进行了分析。

Then based on the conclusion , MTMD for a light pier bridge is designed and the control effect of MTMD on the transverse vchide-bridge coupled ( vibration ) is analyzed .

基于欧拉梁模型，将有限元法与Wavelet-Galerkin法相结合应用于车桥系统移动载荷识别中，建立了一种动载荷识别的新方法。

A new moving load identification method for the bridge-vehicle system has been proposed based on FEM and Wavelet-Galerkin method in this paper .

在设计了汽车车桥CO2气体保护焊焊接生产线硬件组成的基础上，通过对输入信号和输出信号分配和I/O地址的分配，编写合适的控制软件，使PLC控制系统能够稳定、正常工作。

The article is based on designing the hardware compositions of carbon-dioxide arc welding of the rear axle of car the proper software which is made by allocating the input and output signal and I / O address makes the PLC control system work with stability and normal .

以一铁路斜拉桥为例，着重讨论了在正常使用极限状态下当风速小于30m／s时的车桥系统动力响应的一些问题。

By taking a real cable-stayed railway bridge as an example , some basic problems are discussed on the dynamic responses of train-bridge system under normal service conditions with wind speed less than 30m / s.

结合德国汉堡桥吊的设计实例，针对双小车桥吊结构及工作特点，利用Ansys有限元软件对其动态性能进行计算机仿真分析，得到双小车桥吊结构的固有频率及动力响应。

Combined with the design of German Hamburg crane , aiming at the characteristics of steel structure and working status of the automatic double-trolley quayside container crane , the dynamic peculiarity in the computer emulator by Ansys is analyzed and the natural frequency and dynamic response are provided .

在车辆变速与路面粗糙条件下，推得安装调质阻尼器（TMD）前、后的车桥耦合系统的无量纲运动微分方程。

The dimensionless differential equations of the motion of a coupled system , which consists of a girder bridge with arbitrarily surface irregularities and a vehicle with arbitrarily variable speeds , were derived before and after a tuned mass damper ( TMD ) was installed .

利用Haar小波方法对车桥系统耦合振动问题进行了求解，得到了随机路面不平顺作用下车辆行驶速度与车辆、桥梁振动水平的关系。

An effective algorithm based on Haar wavelet method is proposed for solving a vibration problem of vehicle / bridge interaction . The influences of vehicle speed on vibration both of bridge and vehicle body are analyzed with random road unevenness using the present method .

根据车桥焊接生产的工艺要求，分析了STAR-2004H单臂、双臂数控焊接机的工作原理及系统组成结构。

According to the technics requirement of the vehicle bridge production , analyzes the working principium and the systems ' composing and configuration of STAR-2004H single-arm and double-arm numerical control welding machines .

介绍了车桥耦合振动的数值研究方法。

The numerical methods of vehicle-bridge coupling vibration are listed out .

测得了座椅、地板和车桥的振动加速度。

The accelerations of seats , floor and axles are obtained .