虚拟分析在车身尺寸工程中的应用

Application of Virtual Analysis in Body Size Engineering

各类CAD/CAE软件和数字化工具在汽车产品开发和生产过程中发挥越来越高的作用。同时新的IT系统和工具,给车身的尺寸工程工作带来新的活力,通过各类CAE,有限元等虚拟分析技术,在软件环境中建立仿真模型,让以往更多的依据经验的工作,在软件中仿真显示,并带来量化的参考信息。虚拟分析让车身尺寸链定义更加快捷精准,车身尺寸控制更加有的放矢,车身尺寸分析更加高效。本文就虚拟分析技术在车身尺寸工程各个工作环节中的作用进行阐述,供同行参考。

All kinds of CAD / CAE software and digital tools play a more and more important role in the process of automobile product development and production.At the same time,the new IT systems and tools bring new vitality to the size engineering of the car body.Through various CAE,finite element and other virtual analysis technologies,the simulation model is established in the software environment,so that more previous work based on experience can be simulated and displayed in the software and bring quantitative reference information.Virtual analysis makes the definition of body dimension chain faster and more accurate,body dimension control more targeted,and body dimension analysis more efficient.This paper expounds the role of virtual analysis technology in various work links of body size engineering for peer reference.