摘要
In this paper, the error of the following defect correction process are discussed.where uh E S1h is the linear finite element solution and S. Under natu-ral smoothness assumption, it is proved that the correction solution I2uhincreases the accuracy for the Uh.
In this paper, the error of the following defect correction process are discussed.where uh E S1h is the linear finite element solution and S. Under natu-ral smoothness assumption, it is proved that the correction solution I2uhincreases the accuracy for the Uh.
出处
《计算数学》
CSCD
北大核心
1999年第3期317-324,共8页
Mathematica Numerica Sinica
基金
国家自然科学基金
