扩展有限元法及与其它数值方法的联系

被引:12
作者
金峰
方修君
机构
[1] 清华大学水沙科学与水利水电工程国家重点实验室
关键词
无网格法; 有限元法; 单位分解; 扩展有限元法; 连续-非连续;
D O I
暂无
中图分类号
O242.21 [];
学科分类号
摘要
对扩展有限元方法(XFEM)的发展及其与其他数值方法的联系进行了综述。该文主要包括以下内容:首先对无网格法的发展背景和历程进行了介绍,并从近似位移场构造的角度对众多的无网格法进行了比较分析;从单位分解理论的形式出发,阐述了XFEM的特点及其与传统有限元法、无网格方法的联系;归纳了关于XFEM的应用研究及其自身理论发展的主要研究方向,并对XFEM的发展进行了展望。
引用
收藏
页码:1 / 17
页数:17
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