面向CAE分析的几何模型自动简化技术综述

摘要

通过分析面向CAE分析的几何模型自动简化中的关键技术问题,分别针对细节抑制、降维、对称简化、装配体简化以及简化影响评估,介绍了该领域的主要研究进展和代表性成果,并对需要解决的难点问题进行了讨论.%Key technical issues, current research progresses and representative research achievements involved in defeature, dimensional reduction, symmetry simplification, assembly simplification, and estimations of simplifi-cation impact for CAE analysis were summarized. Open issues and challenges were discussed.