CAD技术在有限元分析前处理中的应用

The Application of CAD Technique to the Preceding Dispose of FEA

本文研究了三维实体在ＣＡＤ技术下的网格划分。针对相贯线这一难点进行了探索，并从中总结出了一套合理的解决办法，为解决工程结构中的圆角过渡等应力变化敏感部位的三维网格生成，提供了准确快捷的方法。

The element division of three dimension object is studied by employing of CAD technique in this paper. The research aims at the juncture line which is difficult to deal with.A set of reasonable method is summarized. The exact and quick way of element division is supplied for three dimension complex object in engineering structure which has sensitive parts of stress varity.