摘要
本文给出了一个12自由度的四边形薄板弯曲单元LQ12,此单元具有自由度少,列式简单、精度高和适用于复杂边界问题等优点.
In this paper, a quadrilateral element for thin plate bending with 12 degrees of freedom, LQ12, is presented. This element gives higher accurate results with fewer degrees of freedom. The formulation is simple. It can be used to solve problems with complicated boundaries.
出处
《北方交通大学学报》
CSCD
北大核心
1992年第2期39-45,共7页
Journal of Northern Jiaotong University
关键词
薄板
弯曲
有限元
四边形单元
thin plate
bendingi finite element/quadrilateral element
