A low order nonconforming finite element is applied to the parabolic problem with anisotropicmeshes.Both the semidiscrete and fully discrete forms are studied.Some superclose properties andsuperconvergence are obtaine...A low order nonconforming finite element is applied to the parabolic problem with anisotropicmeshes.Both the semidiscrete and fully discrete forms are studied.Some superclose properties andsuperconvergence are obtained through some novel approaches and techniques.展开更多
基金supported by the National Natural Science Foundation of China under Grant No. 10671184.
文摘A low order nonconforming finite element is applied to the parabolic problem with anisotropicmeshes.Both the semidiscrete and fully discrete forms are studied.Some superclose properties andsuperconvergence are obtained through some novel approaches and techniques.
