A SUV auto-body noise,vibration,and harshness(NVH) structure sensitivity was analysed,considering the structure-acoustic coupling based on the modal analysis method.
采用模态分析法,根据轿车车身结构和乘客室的声固耦合效应,通过模态分析得到车身结构和室内声腔的各阶耦合振动模式,通过声压响应分析得到车内噪声级别,通过结构灵敏度分析识别出车内噪声的主要来源。
Finite element analysis method is very effective to structure optimization for noise control in auto-body design process with the vehicle industry development and increasing request to the driving comfort.
随着汽车工业的发展和人们对汽车舒适性的要求越来越高,在轿车车身设计中,运用有限元法来进行结构优化以严格控制噪声性能是一种非常有效的方法。
A virtual manufacturing system for the press production line of car body;
轿车车身冲压生产线虚拟制造系统的研究
Technology research and development of DONGFENG economic car body;
东风经济型轿车车身设计开发及技术研究
In this paper an experimental measurement was elaborated about car body static torsion rigidity.
论述了轿车车身的静态扭转刚度试验测量,包括测量方法、测量载荷的确定及测量过程,并且给出了此测量方法的应用实例,为此类轿车车身扭转刚度试验提供了参考。
Design method for closing efforts of car door;
轿车车门闭合力设计方法
Aimed at the problem of car door side crashworthiness,one native car door side crashworthiness was analyzed by finite element method.
针对轿车侧面碰撞安全性问题,通过有限元方法对中国产某轿车车门的侧面碰撞安全性进行了模拟分析。
In the view of current difficulty for measuring and valuing the assemblage clearance between car door and car side, the real measurement data of the car door and car side have been fitted with the aid of virtual computer assemblage technic in this paper.
针对轿车车门与侧围装配间隙难以测量与评价的现状 ,借助计算机虚拟装配技术 ,将三坐标实测的车门、侧围的数据进行曲面拟合 ,并以车门铰链销轴为中心进行装配 ,获得各个截面处的法向装配间隙 ,同时 ,以CAD模型法向装配间隙为标准进行对比 ,获得了准确的客观评价 。
Dynamic Character Sensitivity Analysis and Optimization Design of Car BIW;
轿车白车身动态特征灵敏度分析及优化设计
station wagon body, estate car body
旅行轿车或客货两用轿车车身
The Development of SVW Santana 2000 Car Body
上海桑塔纳2000轿车车身的开发
The Research and Simulation of Automobile Body Controlling Network Based on Automobile;
基于轿车车身控制网络的研究和仿真
Structure Mechanics Characteristic and Lightweight Design of Car Body
轿车车身结构力学特征及轻量化设计
Analysis of Car External Airflow Field Based on CFD Method
基于CFD方法的轿车车身外围流场分析
This paper describes the characteristics of the body structure of several new domestic made cars and points out the development orientation of the modern car body.
本文阐述了几种国产新型轿车车身的结构特点,指出了现代轿车车身的发展方向。
Working Principles of Body Computer Control System on Modern Cars
现代轿车车身微机控制系统的工作原理
Technological plan and Manufacture of Wooden Master Model of Mini Car Body
微型轿车车身木质主模型的工艺设计与制造
Modal Analysis of Car Body by Means of Laser Measurement Technigue
利用激光测振技术对轿车车身进行模态分析
CAD and CAE in Development of car Body
轿车车身开发中的计算机辅助设计与辅助工程
Waveform Modulating System of Converter for Stud Welding of Car Body
轿车车身焊装用螺柱焊逆变电源波形控制系统
The Research and Application on Key Technologies of Stamp Forming Process of Automobile Panel;
轿车车身覆盖件冲压成形关键技术的应用研究
FE Modeling and Static&dynamic Characteristics Analysis of Certain Car Body;
某轿车车身有限元建模及静动态特性分析
Research and Development of Function Testing Stand of Sedan Body Electrical Equipment;
轿车车身电器功能测试试验台的研究与开发
Elementary Study of Expert System Exploitation for Auto-Body Interior Layout;
轿车车身内部布置的专家系统开发初探
Finite Element and Test Analysis on the Body Frame Structure of a Mini-EV;
某微型电动轿车车身骨架有限元及试验分析
Experimentation and Analysis of Vertical Loads in the Frames of the Cars;
对轿车车身进行的垂直载荷试验与分析
Structral Research of Car Body-in-white Based on Finite Element Analysis and Testing Analysis;
轿车白车身结构有限元及其试验分析