车身结构

详细分析现有客车车身结构设计中存在的问题，提出客车车身结构设计应遵循的原则，并阐述有限元技术、拓扑优化技术在客车车身结构优化设计中的应用。

This paper analyzes difficulties existing in present bus body frame design , puts forward the design principle of bus body frame , and expatiates the application of finite element analysis and topological optimum technology to optimum design of the bus body frame .

计算出客车在各种工况下的强度、刚度以及弯矩、扭矩等，分析了应力、应变分布特点，并且使用模态分析技术研究了车身结构动态特性。

In this paper , some data are calculated , such as strength , stiffness , bending moment , torque and so on . Distributional feature of stress and strain was analyzed : the dynamic characteristic of the bus frame had been researched with modal analysis technique .

车身结构复杂曲面CAD逆向三维空间造型方法研究

Study on 3D CAD Reconstructing Method of Car Body Complex Surface

客车车身结构CAD系统

A CAD System for Antomobile Body structure

以某微型客车为例，采用CAE技术对微型客车车身结构特性的综合评价方法进行研究。

In this paper , the comprehensive evaluation method for body structural characteristics of a mini bus is investigated with CAE .

塞击采用传统的SUV框架车身结构，这与稍后出现的单片式车身结构相比，不免有些原始。

With a traditional SUV body-on-frame construction , it was primitive compared to later unibody versions to come .

老式吉普切诺基（Cherokee）的“衣钵传人”自由人（Liberty）采用专为越野用途设计的独特的车身结构。

The spiritual successor to the old Jeep Cherokee , the liberty has a unique body structure designed for off-road use .

文章主要介绍了汽车车身结构设计中的CAE分析流程及相关规律。

The article chiefly introduces CAE 's analysis distance travelled by a stream of water and the correlation regular pattern in the motor vehicle bodywork physical design .

通过使用ANSYS软件对客车的车身结构进行参数化建模，在建模过程中对有限元模型进行了相应的简化，以利于计算。

The author used ANSYS software to create a parameter model for the bodywork of the passenger train , and carried on simplification to the finite element model in the course of modeling .

在此基础上研制了组合结构优化程序SOP，推出了一种关于客车车身结构优化设计的有效的新程序。

SOP ( Structure Optimization pro-gram ) is thereby devised . New effective program developed for optimization of bus body structure .

对上海Buick轿车的车身结构、内外饰特点以及车身附件作了概要介绍。

The Car body structure , interior and exterior trim parts and body accessories of Shanghai Buick are briefly introduced in this paper .

利用标准的CAE软件平台，对低地板城市客车车身结构进行数值建模和静动态特性分析。

The numerical modeling and analysis of static and dynamic strength and characteristics of the low floor city bus body structure are carried out in the paper , using a standard CAE software .

出于这些原因，欧洲、北美和亚洲的许多OEM厂商采用了铝制的发动机盖、挡泥板、后备箱盖、车门、车顶和车身结构。

Due to above reasons , many OEMs in Europe , North America and Asia have adopted aluminum hood , fender , deck lid , door , roof and structure .

讨论了目前进行车身结构概念设计的缺点，设计了基于NX的智能化车身结构概念设计的工具&IVCD。

After the discussion of the shortcomings of traditional vehicle structure concept design methods , an intelligent tool named IVCD based on NX was implemented .

概念设计阶段CAE分析的主要任务是利用CAE技术选择合理的车身结构布置形式和进行车身主要结构件的优化，以确定车身主要结构件的特性参数。

The main task in the period of sedan body concept design is to choose the best structure layout between different ones and optimize main structural members by CAE so that the reasonable structural members size can be got .

从而在实验上证明了SCLD结构能在较低的能量驱动下有效改善车身结构低频的NVH性能。

Thus it can be proved that SCLD structure can effectively improve the NVH performance of car body structure with low frequency in lower energy .

优化结果表明，在轿车开发过程中，灵敏度分析为车身结构修改提供了依据，是提升汽车NVH性能及车身轻量化的有效途径。

It is therefore indicated that the sensitivity analysis as the basic of the body structure modification is an effective approach to improving the NVH performance of car as well as body lighting .

本文首先以车身结构抽象物理模型-板结构为出发点，研究了SCLD减振板的动力学模型的建立。

Firstly , the establishment of dynamic model is researched for the SCLD plate which is the abstract physical model of the car body .

第二章主要介绍了客车车身结构概念设计系统（BCD-ICAE）的设计理念、程序结构和实现方法，简要介绍了主要的UG二次开发工具。

The second chapter introduces the design concept , the program structure and the build method of Bus Body Structure Concept Design System ( BCD-ICAE ), and gives a brief introduction of the main UG secondary development tools .

在不同外扰激励下，开展了基于SCLD技术的车身结构振动噪声主动控制实验，取得了令人满意的效果。

Under different external disturbance excitation , the active control experiments on body structure are carried out based on the SCLD technology , and the satisfactory results have been obtained .

第四章介绍了使用BCD-ICAE系统对客车车身结构概念模型进行有限元分析的实例，分别进行了弯曲刚度分析、扭转刚度分析和模态分析，并且简要介绍了相关基本理论。

The fourth chapter introduces some examples of using BCD-ICAE to perform the FEA on the bus body concept model , including bending stiffness analysis , torsion stiffness analysis and modal analysis . Then this paper briefly introduces the correlation basic theories .

微型客车车身结构正面碰撞特性的数值模拟

Numerical Simulation on Frontal Crash Characteristics of a Minibus Body Structure

工程分析&在车身结构设计中的应用与前景

Application of CAE to the body structure design and its prospect

基于灵敏度分析的车身结构优化设计

Optimization design of structure of body-in-white based on the sensitivity analysis

发动机后置客车车身结构的低噪声优化设计

Low Noise Optimization Design of Body Structure for Rear Engine Bus

客车车身结构的快速设计及对节能影响

Study on the Rapid Design of the Bus-body to Energy Conversation

分析了该客车在模拟碰撞中车身结构变形、能量变化及加速度响应。

Structure deformation , energy change and acceleration response are analyzed .

城市客车车身结构计算分析

The Finite Analysis of the Frame of A City & Bus

轻型客车车身结构设计CAD/CAE信息集成系统

A CAD / CAE Integrated System for Light Bus Body Structure

从电测结果看大客车车身结构有限元计算的有效性

The Efficacy of Application of Finite Element Calculation in Bus Body Construction