复旦学报（自然科学版）
複旦學報（自然科學版）
복단학보（자연과학판）
JOURNAL OF FUDAN UNIVERSITY(NATURAL SCIENCE)
2000年
1期
68-72
,共5页
ZZ超收敛%等参双线性元%误差估计
ZZ超收斂%等參雙線性元%誤差估計
ZZ초수렴%등삼쌍선성원%오차고계
ZZ superconvergent patch recovery%isoparametric bilinear element,error estimate
分析了ZZ超收敛方法,从理论上证明了用等参双线性元求解两阶偏微分议程时,有限元解具有ZZ超收敛性.
分析瞭ZZ超收斂方法,從理論上證明瞭用等參雙線性元求解兩階偏微分議程時,有限元解具有ZZ超收斂性.
분석료ZZ초수렴방법,종이론상증명료용등삼쌍선성원구해량계편미분의정시,유한원해구유ZZ초수렴성.
The so-called ZZ superconvergent patch recovery methods are analysed,and the superconvergence results are derived for the isoparametric bilinear finite element which is used to solve the second-order partial differential equations.
