• CN:11-2187/TH
  • ISSN:0577-6686

›› 2011, Vol. 47 ›› Issue (17): 112-118.

• 论文 • 上一篇    下一篇

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基于知识的CAE后处理流程化平台关键技术

郑国君;门永新;胡平;赵福全   

  1. 吉利汽车研究院工程分析部;大连理工大学汽车工程学院;浙江省汽车安全技术重点实验室
  • 发布日期:2011-09-05

Key Technologies of CAE Data Process Procedure Based on Knowledge Engineering

ZHENG Guojun; MEN Yongxin;HU Ping; ZHAO Fuquan   

  1. Engineering Analysis Division, Geely Automobile Research Institute Co. Ltd School of Automotive Engineering, Dalian University of Technology Zhejiang Automobile Safety Technology Laboratory
  • Published:2011-09-05

摘要: 在新车型开发的仿真分析中,由于后处理过程中存在很多重复性劳动,导致大量时间浪费和分析效率低下。为解决这个问题,以企业应用级别的计算机辅助工程(Computer aided engineering, CAE)后处理过程为对象,进行基于知识工程的CAE后处理软件平台设计方法的研究。以构建知识系统和用户定义特征为导向,充分结合企业研发流程和CAE分析经验,并运用HyperWorks软件平台下的各种开发工具,最终基于HyperWorks软件平台进行二次开发,得到一个以用户自定义模板、数据自动收集等关键技术为特征的CAE后处理流程化平台。平台实际使用效果表明,该流程化平台可为企业CAE分析人员提供专业、可靠、高效的后处理分析工具。

关键词: 二次开发, 后处理, 计算机辅助工程, 软件平台, 知识工程

Abstract: It is time consuming and low efficiency to process result data for car simulation, due to the fact that a lot of manual and repeated work needed in the post processing procedure. To solve the problem, taking post process of computer aided engineering (CAE) as research object, a study is conducted for CAE post process platform which is explored to embrace knowledge based engineering (KBE). The knowledge building system and user define feature are made as the goal direction, the standard of enterprise and experience of CAE analysis are united together, and various development toolkits under the HyperWorks platform are used comprehensively. A platform is designed and accomplished through secondary development in HyperWorks environment. Some key technologies are presented in this platform, such as user defined template, and automatic data collector. The practice in the real industry models shows that the platform provides an efficient, professional, and reliable toolkit for CAE engineers.

Key words: Computer aided engineering, Knowledge based engineering, Post process, Secondary development, Software platform

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