摘要
对一类抛物型方程建立了四边形网格剖分上的半离散和全离散广义差分格式.在一定条件下,作者得到了最优的L2模误差估计.
Both the continuous-time and two fully discrete generalized difference schemes on arbitrary quadrilateral networks for a kind of parabolic equations are established. And the optimal L^2-norm error estimates are obtained.
出处
《四川大学学报(自然科学版)》
CAS
CSCD
北大核心
2006年第2期285-292,共8页
Journal of Sichuan University(Natural Science Edition)
关键词
抛物型方程
四边形网格
广义差分格式
误差估计
parabolic equations
quadrilateral networks
generalized difference scheme
error estimate