摘要
综述了四节点等参单元存在的问题，以及提高其精度的途径，并对这些方法略做评述，且探讨了发展高精度单元的方法。
In this paper problems which exist in 4node isoparametric element and the methods of improving the accuracy are summerized.The authors give brief review to these methods and discuss the approach to developing high accuracy element.
出处
《国防科技大学学报》
EI
CAS
CSCD
1998年第4期109-114,共6页
Journal of National University of Defense Technology
